Memoria Simposios Científicos (2002 - 2012)
Transcripción
Memoria Simposios Científicos (2002 - 2012)
Simposio Científico Fundación Lilly La Fundación Lilly contempla entre sus objetivos favorecer y canalizar iniciativas de colaboración social y sanitaria en España. Son sus fines generales contribuir al desarrollo y mejora de la salud de los ciudadanos, llevando a cabo programas y actividades de investigación, formación, divulgación, prevención, consultoría, asistencia técnica y desarrollo de proyectos, en el ámbito de la Sanidad. En el ámbito de nuestras actividades de apoyo a la investigación y divulgación del conocimiento, la fundación organiza semestralmente un Simposio Científico. Bajo el epígrafe de Simposio Científico de la Fundación Lilly se promueven reuniones científicas de alta calidad sobre temas biomédicos de interés y actualidad. El objetivo es ofrecer a profesionales de los ámbitos científicos y sanitarios la actualización de sus conocimientos, en los temas elegidos, con el concurso de personas relevantes del mundo académico e investigador. A través de su Consejo Científico Asesor, la Fundación Lilly determinó seis áreas de conocimiento a abordar: química médica; enfermedades metabólicas; cáncer; enfermedades cardiovasculares; neurociencia; y enfermedades infecciosas. La realización semestral hace que se vuelva al tema concreto cada tercer año. Hasta la fecha han sido organizados 21 Simposios Científicos. Distinguished Career Award A comienzos del año 2008 y como parte de las acciones de promoción de la I+D en Biomedicina en España, el Consejo Científico de la Fundación Lilly, propuso la creación del Lilly Distinguished Career Award, que se entrega coincidiendo con cada Simposio Científico de la Fundación Lilly. El premiado lo es a propuesta de la/las Sociedad Científica correspondientes al área de conocimiento de cada evento. Está distinción, pretende reconocer la trayectoria investigadora de científicos españoles – trabajando en España o fuera de ella- que, a lo largo de su carrera, han enriquecido su área de conocimiento, contribuyendo a aumentar su nivel científico, y a generar vocaciones entre sus colaboradores. Memoria Simposio Científico Fundación Lilly (2002 - 2012) 1 Distinguished Career Award “Chemistry” 2008 Prof. José Elguero Bertolini 17 de abril de 2008 Distinguished Career Award “Endocrinology & Nutrition” 2008 Prof. Manuel Serrano Ríos 14 de noviembre de 2008 Distinguished Career Award “Cancer” 2009 Prof. Mariano Barbacid Montalbán 27 de Abril de 2009 3 Distinguished Career Award “Cardiovascular Diseases” 2009 Prof. Alfonso Castro Beiras 5 de noviembre de 2009 Distinguished Career Award “Neuroscience/Psychiatry” 2010 Profesora Carmen Leal Cercós 11 de marzo de 2010 Distinguished Career Award “Microbiology” 2010 Profesor Fernando Baquero Mochales 18 de noviembre de 2010 3 Distinguished Career Award “Chemistry” 2011 Profesor José Barluenga Mur 14 de abril de 2011 Distinguished Career Award “Endocrinología & Nutrición. Obesidad” 2011 Profesor Fernando Baquero Mochales 25 de noviembre de 2011 Distinguished Career Award “Cancer” 2012 Profesor Ciril Rozman 22 de noviembre de 2012 5 er El I Simposio Científico de la Fundación Lilly, organizado por la Fundación Lilly y la división de Discovery Chemistry Research & Technologies de Lilly, está dedicado al repaso y actualización de los "Avances Recientes en Síntesis Orgánica". En este sentido, el Comité Organizador ha elegido un plantel de expertos de primera fila mundial, que estamos convencidos concitará el interés y la participación de los asistentes y satisfará las expectativas de todos. La reunión la pensamos como un homenaje a los científicos españoles, y para hacerlo, hemos querido utilizar el mejor método que conocemos: reunirlos alrededor de la Ciencia misma, contada por algunas de las figuras más importantes dentro del área de conocimiento de la Química Orgánica, punto de partida de las nuevas moléculas que habrán de aliviar las enfermedades en el futuro. Es posible que en la antigüedad se pudiera hablar únicamente de la medicina como “la ciencia de la salud”. Sin embargo en la actualidad, una empresa tan ingente como el descubrimiento de los mecanismos más íntimos del funcionamiento de la vida y los métodos para reparar sus alteraciones, solo se puede abordar desde un enfoque multidisciplinar. Hoy no es posible concebir un proyecto biomédico de envergadura sin la participación de médicos, farmacólogos, químicos, biólogos, toxicólogos, analistas, especialistas en elucidación estructural y en purificación de sustancias químicas, expertos en computación, estadísticos o especialistas en tecnologías de la información, entre otros muchos. Sin embargo, son los investigadores que ponen el conocimiento básico de la ciencia, y las tecnologías que facilitan su desarrollo y aplicación, la parte fundamental de este engranaje. Sin ellos, el edificio de la Ciencia no se sostendría. Con esta idea hemos confeccionado el programa de este I Simposio Científico de la Fundación Lilly, dedicado a los Avances Recientes en Química Orgánica, que esperamos contribuya a reforzar el entusiasmo por la excitante época de explosión en el conocimiento científico y los nuevos avances tecnológicos, que nos ha tocado vivir. El Comité Organizador, mayo de 2002 1º Simposio Científico Fundación Lilly “AVANCES RECIENTES EN SÍNTESIS ORGÁNICA” Presidido por Jesús Ezquerra, José A. Gutiérrez Fuentes Celebrado en el Palacio Duque de Pastrana de Madrid. Participación: 300 asistentes Fecha: 28 y 29 de mayo de 2002. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 7 Programa 28-29 de mayo de 2002 Palacio Duque de Pastrana, Paseo de la Habana 208, 28036 Madrid Martes, 28 de mayo de 2002 16:00 - 16:30 Apertura Moderador de la sesión: Iván Collado 16:30 - 17:30 The Application of Molecular Rearrangements to the Concise Synthesis of Natural Products Prof. Leo A. Paquette Universidad Estatal de Ohio As synthetic methodology advances, pressure increases to arrive at targeted structures in highly stereoselective fashion, with good atom economy, and in as few steps as possible. These goals can be realized in notable fashion by the proper deployment of molecular rearrangements. In this lecture, attention will be given to specific examples where the superb scaffolding power of the so-called 'squarate ester cascade' and anionic sigmatropy are shown to be instrumental in delivering complex natural products in a highly efficient manner. 17:30 - 18:00 Café 18:00 - 19:00 New Cyclization Reactions Catalyzed by Transition Metals Prof. Antonio M. Echavarren Pablos Universidad Autónoma de Madrid Electrophilic metal complexes promote the anti attack of alkenes onto the (?2-alkyne)metal complexes to give cyclopropyl metal carbenes as intermediates, which react with alcohols or water to give cyclized derivatives. A similar type of reaction was found in the intramolecular reaction of allylsilanes and allylstannanes with alkynes. Furans can also be used instead of alkenes to finally afford substituted phenol derivatives. The scope, mechanistic aspects, and new developments will be presented. Miércoles, 29 de mayo de 2002 Moderador de la sesión: José Alfredo Martín 9:00 - 10:00 10:00 - 11:00 Asymmetric Synthesis Made Simple: Discovery of Novel Reactivity Leading to Practical Processes Prof. Erick M. Carreira Instituto Tecnológico de Zurich A novel concept for the development of asymmetric catalytic C-C bond forming reactions will be presented involving the in situ activation of terminal acetylenes under mild conditions. In this regard, we have recently documented the addition of terminal acetylenes to nitrones and aldehydes under mild conditions utilizing catalytic Zn(II) and amine base. In the coupling reactions of acetylenes, the use of the inexpensive commercially available amino alcohol ligands was observed to furnish optically active propargylic alcohols and hydroxylamines in excellent enantioselectiviy and yields. We have also recently documented the use of [Ir(COD)Cl]2 as a catalyst for the addition reaction of Me3SiCCH to simple N-benzyl and N-allyl imines. Both the Zn(II) and Ir(I) chemistry are notable for their convenience, as these can be run in the absence of solvent without rigorous exclusion of moisture or air. Fischer Carbene Complexes: Flexible and Versatile Substrates in Organic Synthesis Prof. José Barluenga Universidad de Oviedo In this lecture, several transformations using group 6 Fischer carbene complexes, of interest in selective organic synthesis, will be presented. In this sense, pentacarbonyl(alkoxy)carbene-chromium and -tungsten complexes have proven as highly useful intermediates in the synthesis of acyclic and cyclic molecules. The marked p-acceptor behavior of metal pentacarbonyl moiety makes these complexes appropriate substrates for reactions with different nucleophiles.Processes involving pentacarbonyl complexes bearing alkenylcarbene and alkynylcarbene ligands will be reported. Asymmetric transformations using either optically active complexes or nonracemic, chiral substrates, will receive special attention Moderadora de la sesión: Carmen Somoza 9 11:30 - 12:30 Recent Studies in the Synthesis of Natural Products and the Development of New Synthetic Methodology Prof. William R. Roush Universidad de Michigan Recent studies in the total synthesis of structurally complex, biologically active natural products will be presented. Studies on the development of new synthetic methodology involving the aldol reaction or the reactions of carbonyl compounds with novel allylmetal reagents (of the allylboron or allylsilane families) also will be presented. 12:30 - 13:30 The Chemistry - Medicine Continuum: New Therapeutic Leads, New Reactions, New Drug Delivery Systems Prof. Paul A. Wender Universidad de Stanford Studies in our laboratory focus on the synthesis and investigation of molecules of structural, biological, and medicinal significance. Representative of this program are natural products such as taxol, phorbol, and bryostatin. This lecture will focus on the interplay of chemistry, biology and medicine leading to the design of a fascinating cancer therapeutic lead moving toward clinical trials (background: Proc. Natl. Acad. Sci. USA 1998, 95, 6624; J. Am. Chem. Soc. 1998, 120, 4534) and a series of fundamentally new transition metal catalyzed reactions (e.g., J. Am. Chem. Soc. 1998, 120, 10976; 2000, 122, 7815; 2002, 124, in press). A further product of this multidisciplinary program is the identification of compounds that solubilize and facilitate cellular and tissue uptake of a variety of drug and probe cargoes, findings that have led to a new biotech company, CellGate Inc. (recent references include: Nature Medicine 2000, 6, 1253-1257; Proc. Natl. Acad. Sci. USA , 2000, 97, 13003). 13:30 - 15:00 Comida Moderador de la sesión: Carlos Jaramillo 15:00 - 16:00 Total Synthesis of Indole Alkaloids. Biomimetic and Non-biomimetic Approaches Prof. Joan Bosch Universidad de Barcelona The following syntheses will be discussed: a) a straightforward synthesis of indole alkaloids of the ervitsineervatamine group, via a dihydropyridinium cation that can be envisaged as a synthetic equivalent of the key intermediate in the biosynthesis of these alkaloids; b) an enantioselective synthesis of pentacyclic Strychnos indole alkaloids involving a biomimetic transannular cyclization as the key step; and c) a general entry to Strychnos alkaloids via a common advanced intermediate, which has culminated in the synthesis of (-)-Strychnine. 16:00 - 17:00 Organic Synthesis in a Changing World Prof. Steven Ley Universidad de Cambridge With the ever increasing demand for new compounds, synthetic chemists have been expected to accelerate greatly their rate of production of new chemical entities. The preparation of biologically active and many other functional materials from small, commercially available building blocks inevitably involves more that one synthetic step. For most modern drugs and other complex molecules, it is not uncommon to require at least 10 steps and sometimes many more. In order to address these goals we believe a much better practical solution for the preparation of large chemical libraries rather than use solid phase organic synthesis would be to use solidsupported reagents in a designed sequential and multi-step fashion. In combination with advances in the use of scavenging agents and catch and release techniques even greater opportunities for organic synthesis become apparent. This lecture will present results from our laboratories towards this goal. Moderadora de la sesión: Concepción Pedregal 17:30 - 18:30 New Applications of Zirconocenes in Synthetic Methodology Prof. Peter Wipf Universidad de Pittsburgh The hydrozirconation of alkenes and alkynes is one of the most versatile and direct pathways for the formation of organometallic intermediates organic synthesis. Due to the steric shielding of the C-Zr bond by the cyclopentadienyl ligands, however, many applications of organozirconocenes been limited to oxidative cleavage with halogens. In addition to chloride abstractions with silver(I) salts and subsequent cascade processes initiated by formally cationic zirconocenes, transmetalation of the C-Zr bond to other metal salts is an effective way to utilize the potential of the organozirconocene intermediate for carbon-carbon bond formation. We have previously developed protocol for Zr–>Zn which allows in situ addition to aldehydes, and, in the presence of chiral ligand, the enantioselective preparation of allylic alcohols. In this lecture, I will report recent developments of our methodology studies with zirconocenes as well as applications of catalytic asymmetric carboaluminations and water-accelerated Claisen rearrangements. “Hace ahora ochenta años, dos médicos, el Dr. Eskil Kylin, de Goteburgo, y el Dr. Gregorio Marañón, de Madrid, publicaron por separado, casi simultáneamente, y en la misma revista (Zentralblatt für Innere Medizin), un trabajo de título muy parecido: Hipertensión y diabetes mellitus. Ambos trabajos llamaban la atención hacia un determinado tipo de enfermos que, además de tener la tensión arterial elevada, también presentaban, o bien intolerancia a la glucosa o diabetes del adulto. Los autores sugerían en sus respectivas publicaciones un origen común en el desarrollo de la enfermedad, ya que se trataba de manifestaciones coincidentes. De esta manera, Kylin y Marañón avanzaban una hipótesis básica sobre la patogenia del síndrome metabólico, cuyo cuadro clínico fue descrito casi 70 años más tarde. Efectivamente, parece que la hiperinsulinemia, relacionada con una resistencia a esta hormona, se encuentra estrechamente vinculada a la hipertensión arterial, aún cuando la fisiopatología de esta relación permanece algo enigmática. Más aun, queda por explicar si el desarrollo de todas las manifestaciones clínicas del síndrome metabólico obedece a un mecanismo común. Este encuentro científico pretende contribuir a actualizar y clarificar los conocimientos referentes a la fisiopatología del síndrome metabólico, para lo que esperamos contar con una rica discusión basada en los datos experimentales y la experiencia personal de nuestros ponentes. Todos los participantes en el simposio, ponentes y audiencia, proceden de distintas disciplinas o especialidades médicas, y han sido invitados a participar por su experiencia y relación profesional con el síndrome metabólico, ya sea desde la vertiente clínica o la investigadora. De todos esperamos una activa y fructífera participación.” El Comité Organizador, noviembre de 2002 2º Simposio Científico Fundación Lilly “EL SÍNDROME METABÓLICO EN SU 80 ANIVERSARIO”. En honor a los Profesores Gregorio Marañón y Eskyl Kylin Presidido por Antonio García García y Antonio Ruiz-Torres. Celebrado en el Auditorio del Hospital de La Princesa, Madrid. Participación: 200 asistentes. Fecha: 22 y 23 de noviembre de 2002. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 11 En honor a los Profesores Gregorio Marañón y Eskyl Kylin Presidentes: A. García García y A. Ruiz-Torres MADRID, 22-23 Noviembre, 2002 Hospital de La Princesa (Calle Diego de León, 62, Madrid) Viernes, 22 de noviembre 9:10 – 9:40 Gregorio Marañón, a relevant personality in the history of Spanish Medicine Prof. A. Fernández de Molina Reconocido como figura cumbre en el horizonte intelectual del siglo XX en España, Gregorio Marañón realizó una contribución notable a la medicina y las humanidades. Después de breves comentarios sobre el currículo marañoniano se analizarán las cuatro etapas de su vida (1909-19221936-1943-1960) para descubrir la continuidad y congruencia en su vida y obra, a pesar de los periodos históricos tan difíciles que le tocó vivir. Finalmente, se exponen los principales capítulos de la Obra médica de Marañón. Discusión 9:40 – 10:10 Eskyl Kylin, a short summary of his research on hypertension and the Metabolic syndrome in the 1920’s Dr. P. Nilsson The Swedish physician Eskil Kylin (1889-1975) published already in 1923 a review on the Metabolic syndrome, including aspects of hypertension, hyperglycaemia and hyperuricaemia. In other scientific works he described aspects of essential hypertension in association with calcium metabolism and influence of adrenaline on haemodynamics and glucose metabolism. Therefore it is of interest to further study his ways of thinking and doing experimental medicine, in order to increase the knowledge about the medical history of the Metabolic syndrome based on insulin resistance. Discusión 10:15 – 10:45 10:45 – 11:15 Café Insulin resistance and cardiovascular disease – the Uppsala studies Prof. H. Lithell In Uppsala, Sweden, a cohort study started in 1970 with a health survey of 2300 men. They have then been invited every 10 years. Annual checks of the official cause of death registry have been made. During almost 30 years follow-up insulin resistance was an independent and strong risk factor for coronary heart disease. Diet, physical exercise and anti-hypertensive treatment are environmental factors that influence insulin resistance. Discusión The Metabolic syndrome in Spain 11:30 – 12:00 Prof. M. Serrano Ríos The term Metabolic syndrome refer to a collection of "clusters" of metabolic (DM/IGT, visceral obesity, dislypidemia, hyperuricemia), nonmetabolic (high blood pressure, altered coagulation/fibrinolysis), and proinflammatory markers (CRP, IL-6), conferring high cardiovascular risk/morbidity/mortality; insulin resistance being often a link between those "clusters". The etiology is multifactorial, polygenes/environmental factors (diet, physical activity, smoking, alcohol intake). Several criteria are used for definition. In Spain, R. Gabriel, M. Serrano Rios, et al, using OMS/EGIR criteria have reported an overall prevalence similar to other European countries (15.5/19%). A crossectional population based study of MS (ATPIII/criteria) conducted in the Castilian province of Segovia is reported and commented. Discusión 13 12:15 – 12:45 Genetics of the Metabolic syndrome Prof .L. Groop Several single nucleotide polymorphisms (SNPs) or combinations of them (haplotypes) have been identified in type 2 diabetic individuals in genes encoding for the beta-2 and beta-3-adrenerigc receptors, calpain 10, skeletal muscle glycogen synthase (GYS1), PPARγ, sulfonylurea receptor (SUR) etc. For other genes like adiponectin or the uncoupling proteins, the association has been with obesity or the Metabolic syndrome rather than with type 2 diabetes. However, each of these genes contributes only a small proportion to the individual and population risk of type 2 diabetes and this contribution seems to differ among different parts of the world. The population attributable risk for the Pro12Ala polymorphism in the PPARγ gene is about 20 %, whereas for the calpain 10 haplotype is 14% in Mexican Americans, but only 4% in Europeans. More importantly, the risk is further influenced by environmental factors like diet (PPARγ ) or excercise (GYS1). Discusión 13:30 – 15:15 15:30 – 16:00 Almuerzo Insulin Resistance and the Metabolic syndrome: lessons from transgenic animal models Prof. Fátima Bosch La diabetes tipo 2 está asociada a alteraciones patofisiológicas complejas y es difícil determinar que defectos son primarios y cuales consecuencias secundarias de los cambios metabólicos. En nuestro laboratorio estamos estudiando, en animales transgénicos que sobrexpresen enzimas claves en el control de las vías metabólicas (GK y PEPCK), el papel del tejido adiposo, músculo esquelético y células ß en el desarrollo de resistencia a la insulina y a la obesidad. Los resultados obtenidos en estos modelos serán discutidos. Discusión 16:15 – 16:45 Magnesium and calcium homeostasis in insulin resistance and the Metabolic syndrome Dr. A.Hänni During the hyperinsulinemic euglycemic clamp test the changes in circulating mineral status are correlated to alterations in blood pressure. A more pronounced increase in the circulating ionized calcium and magnesium concentrations was related to a greater blood pressure decline. Both body mass index and insulin-mediated glucose disposal, were correlated to the changes in serum aldosterone concentration during the hyperinsulinemia. Discusión 17:00 – 17:30 17:30 – 18:00 Café Tissue-specific role of IRS-s in the insulin resistance syndrome Prof. M. Benito Type-2 diabetes is a polygenic disease based on a defect in the peripheral insulin action and also a pancreatic insulin secretion deficiency. Insulin resistance in peripheral tissues such as skeletal muscle, adipose tissues and liver is the most important feature of pre-diabetic states. To study the insulin action and inaction, several monogenic and polygenic mouse models carrying nulls mutations on insulin resistant genes such as insulin receptor, IRSs, Glut-4, Glucokinase have been developed. In addition, using such models we obtained to new cellular lines to study the role of IRSs in the tissue-specificity of insulin action and resistance. Discusión 18:15 - 18:45 Non metabolic effects of insulin on the vascular tissue Dr. D. Vicent Vascular complications are the major cause of mortality and morbidity in diabetes mellitus and other insulin resistant conditions. Experiments in cell cultured models have revealed that insulin effects in vascular tissues can be both, protective and deleterious. The generation of an endothelial cell-specific insulin receptor knockout mouse has revealed that, even though insulin is not a central regulator of vascular function, it plays an important role in vascular biology. Discusión Sábado 23 de noviembre 9:30 – 10:00 Neuroendocrine alterations in the Metabolic syndrome Dr. P. Nilson Neuroendocrine aspects of the Metabolic syndrome are becoming increasingly important in the understanding of its pathophysiology. Recent studies have indicated that disturbances in cortisol metabolism, gonadal sex hormone regulation, and sympathetic nervous activity have all been associated with the Metabolic syndrome. Even fetal programming could possibly influence stress susceptibility and neuroendocrine function. This new understanding could hopefully give new opportunities for treatment possibilities in the future Discusión 10:15 – 10:45 Endothelial dysfunction in diabetes and Metabolic syndrome Dr. L. Rodríguez Mañas En el diabético, la disfunción endotelial se asocia a la enfermedad y, más concretamente, a mecanismos ligados a la hiperglucemia, entre los que cabe destacar los debidos a la glicación no enzimática de proteínas. Aunque tradicionalmente se ha prestado mayor atención a los productos terminales (AGEs), los productos de Amadori, incluyendo la glicohemoglobina, parecen desempeñar también un papel relevante. Discusión 11:00 – 11:30 11:30 –12:00 Café Metabolic syndrome and coronary heart disease Prof. P. González Santos Independientemente de la gran capacidad aterogénica de la DM tipo 2, en los últimos años se ha comprobado que la resistencia a la insulina y la hiperinsulinemia, en ausencia de diabetes, tienen un papel destacado en la patogenia de la enfermedad coronaria, habiéndose encontrado una correlación positiva en algunos estudios prospectivos. El riesgo está condicionado por la asociación con HTA, obesidad central, alteraciones trombogénicas y, sobre todo, hipertrigliceridemia y alteraciones lipoprotéicas. Discusión 12:15 – 12:45 Lipid treatment of the Metabolic syndrome, example from the Scandinavian Simvastatin Survival Study Prof. A. G. Olsson Plasma lipid abnormalities of the Metabolic syndrome include high plasma triglyceride, low HDL cholesterol concentrations and increased levels of small dense LDL. The 4S investigated if treatment of patients with coronary heart disease and increased cholesterol concentration with 20-40 mg of simvastatin could prolong life. Results showed that patients with elevated LDL-C, low HDL-C, and elevated triglycerides were more likely than patients with isolated LDL-C elevation to have other characteristics of the Metabolic syndrome, had increased risk for CHD events on placebo, and received greater benefit with the statin therapy. Discusión 13:00 -13:30 Dr. R. Carraro: Comentarios y conclusiones Prof. A. García García: Despedida Dr. J. A. Gutiérrez Fuentes: Agradecimientos y despedida 15 Es el cáncer la segunda causa de muerte en el mundo occidental. No debe sorprender por ello que la mayoría de las compañías farmacéuticas hayan incluido a la oncología entre sus objetivos de descubrimiento de nuevos fármacos. A pesar de las mejoras en el manejo y tratamiento de esta enfermedad, los avances en oncología no progresan todos a la misma velocidad. Por un lado es muy halagador ver como los avances en el conocimiento básico se suceden a gran velocidad; solo hace 20 años que el primer gen provocador de cáncer fue descrito en tumores humanos, y hoy tenemos ya identificados más de 200 genes implicados al menos en un tipo de cáncer. Más aun. Estos genes están siendo caracterizados funcionalmente, y hoy hablamos ya de rutas oncogénicas mas que de oncogenes o supresores tumorales individuales. El desciframiento del genoma humano ha allanado el camino hacia el conocimiento en profundidad de la naturaleza molecular del cáncer, y más importante aún, hacia nuevas formas de diseñar aproximaciones experimentales a los tumores humanos que queremos investigar. La posibilidad de trabajar con miles de genes a la vez está abriendo nuevas aproximaciones a la patología molecular que nos permiten ya considerar a un tumor como una entidad molecular única, mas que como una caja negra en la que considerar cada gen por separado. El ritmo de progreso de la oncología clínica es mucho más lento. Un prestigioso oncólogo expresaba su justificada frustración en una reciente reunión sobre cáncer señalando que los mayores logros en el tratamiento del cáncer durante la última década habían sobrevenido de los avances en las técnicas quirúrgicas y el tratamiento de los efectos adversos de los tratamientos adyuvantes que de nuestra capacidad para matar las células tumorales. De hecho hemos llegado a una encrucijada en el tratamiento del cáncer. La quimioterapia citotóxica no parece nos vaya a aportar un enriquecimiento del arsenal terapéutico en el futuro próximo. Ello hace que los intereses se vuelvan hacia la búsqueda de fármacos de nueva generación diseñados para impactar directamente aquellos genes directamente implicados con el desarrollo del cáncer. El reto no es fácil. Mientras se anuncian “drogas maravillosas” como Glivec la tozuda realidad es que otras no han satisfecho las expectativas. Resulta muy posible que el desarrollo de nuevos fármacos, especialmente los requeridos para el tratamiento de tumores sólidos, requerirá aproximaciones multidisciplinares que incluyan la patología molecular y la información farmacogenómica para apoyar la situación del oncólogo clínico. Ahora, como nunca, existe una urgente necesidad de aunar los esfuerzos de los científicos básicos y los oncólogos clínicos; su conocimiento y su experiencia. Partiendo de este convencimiento, la Fundación Lilly ha organizado este Simposio Científico, como parte de su objetivo de promover el intercambio de conocimientos entre las comunidades preclínica y clínica, no solo en cáncer, sino en todas las áreas de la investigación biomédica en las que quedan retos por afrontar. Estamos seguros de que este Tercer Simposio sobre Cáncer: Dianas Moleculares para Nuevos Tratamientos, tendrá el mismo éxito que los que le han antecedido. Mariano Barbacid, abril de 2003 3º Simposio Científico Fundación Lilly “CÁNCER: DIANAS MOLECULARES PARA NUEVOS TRATAMIENTOS” Presidido por Mariano Barbacid. Celebrado en el Auditorio San Carlos del Hospital Clínico de Madrid. Participación: 280 asistentes Fecha: 25 y 26 de abril de 2003. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 17 PROGRAMA Presidente: Mariano Barbacid Pabellón San Carlos, Hospital Clínico Madrid, 25 y 26 de abril, 2003 Viernes 25 08:30 – 09:00 Recogida de Acreditaciones Acto de apertura y bienvenida 09:00 APERTURA 09:20 Excmo. Sr. D. José I. Echániz Salgado, Consejero de Sanidad Comunidad Autónoma de Madrid Dr. Mariano Barbacid, Director Centro Nacional de Investigaciones Oncológicas José A. Gutiérrez Fuentes. Director Fundación Lilly CONFERENCIA DE APERTURA / KEYNOTE ADDRESS Moderador: Mariano Barbacid Julio Celis Scientific Director, Institute of Cancer Biology, Danish Cancer Society. Copenhaguen, Din Proteómica y genómica funcional en la investigación translacional del cáncer: hacia una aproximación integrada / Proteomics and Functional Genomics in Translational Cancer Research:Towards an Integrated Approach Today, the application of novel technologies from proteomics and functional genomics to the study of cancer is slowly shifting to the analysis of clinically relevant samples such as fresh biopsy specimens and fluids, as the ultimate aim of translational research is to bring basic discoveries closer to the bedside. The implementation of discovery driven translational research, however, will not only require co-ordination of basic research activities, facilities and infrastructures, but also the creation of an integrated and multidisciplinary environment with the participation of a dedicated team of clinicians, oncologists, pathologists, epidemiologists as well as industrial partners. Issues related to sample collection, handling and storage, number of patients, availability of normal controls, tissue banks, quality of the clinical information, followup studies are critical and must be carefully considered. Here I will describe our experience in establishing translational research programs in bladder and breast cancer SESION 1 TRANSDUCCIÓN DE SEÑALES / SIGNALLING I Moderador: Rafael Rosell. Hospital Ramón Trias i Pujol. Barcelona, Es 10:00 Julian Downward ICRF. London, UK Supervivencia celular: función de PI 3-kinasa y Raf / Signalling cell survival by PI 3-kinase and Raf Two signalling pathways are activated by most growth factors and the Ras oncogenes: phosphatidylinositol 3-kinase and Raf/MAP kinase. These pathways both impact on the ability of cells to resist programmed cell death in a number of ways. We have used a variety of approaches to characterise these mechanisms in an attempt to understand how tumour cells acquire resistance to apoptotic stimuli. 10:30 10:45 – 11:15 11:15 Discusión Café Manuel Hidalgo The Johns Hopkins Univ. Baltimore, EEUU Inhibidores mTOR en el tratamiento del cáncer / mTOR inhibitors in cancer treatment The mammalian target of rapamycin (mTOR) is a serine-threonine kinase involved in the PI3K/AKt signaling pathway that participates in the regulation of multiple biological phenomena such as control of transcription and translation of certain proteins. Rapamycin and analog compounds are natural occurring inhibitor of mTOR that have demonstrated antitumor effects in preclinical cancer models. Currently, two rapamacyn analogs, CCI-779 and Rad001 are in clinical development. CCI-779 demonstrated significant antitumor affects in phase I and Phase II studies and is currently in Phase III trials. The development of mTOR inhibitors present some unique difficulties given the lack of significant toxicities encountered in Phase I studies, the observation of clinical responses at doses different from the maximum tolerated dose, and the preclinical data suggesting that these drugs are more effective in tumors with hyperactivated PI3/Akt signaling pathway. Ongoing efforts include the integration of pharmacodiagnostic tests to define the population of patients more likely to respond to these drugs and the use of pharmacodynamic endpoints to guide dose and schedule selections. 11:45 Discusión 19 SESION 2 12:00 TRANSDUCCIÓN DE SEÑALES / SIGNALLING II Moderador: Juan A Velasco. Lilly Research Labs. Alcobendas, Madrid, Es Mariano Barbacid Modelos animales en cáncer / Animal models for cancer Today we know of a number of genes that are mutated in human cancer. It is accepted that these genes might be valid targets for the development of specific anti-tumour drugs. The success of STI-571 in CML attests to this assumption. Yet, treatment of solid tumours that, unlike leukaemias, may harbour several mutations, has not been equally successful. Our laboratory is using gene-targeted mice to test whether ablation of certain targets will affect tumour development. These results should provide valuable information to validate targets before embarking in costly drug discovery programmes. Specifically, I will present our current results using conditional strains of knock out mice for farnesyl transferase and Cdk2. 12:30 Discusión 12:45 Said Sebti H. Lee Moffitt Cancer Center and Research Inst. USF, Florida, EEUU Inhibidores de la Farnesiltransferasa: desde la farmacología molecular a los ensayos clínicos basados en hipótesis / FT inhibitors: from molecular pharmacology to hypothesis-driven clinical trials This talk will focus on discussing important issues relating to the mechanism by which farnesyltransferase inhibitors (FTIs) inhibit tumor growth and induce apoptosis. Potential biochemical targets as well as signaling pathway targets for FTIs will be discussed. The talk will conclude with how some of the laboratory bench findings are being translated in the patient bed side. Results from 2 hypothesis-driven clinical trials we have conducted will be discussed. 13:15 Discusión 14:00 Almuerzo RUTAS ONCOGÉNICAS / ONCOGENIC PATHWAYS I SESION 3 16:00 Moderador: Carlos Martínez CNB. Madrid, Es Jonathan Yingling Eli Lilly. Indianapolis, EEUU La ruta de transducción de señales TGFβcomo diana terapéutica en cáncer / Targeting the TGF Signal Transduction Pathway for Cancer Therapy The transforming growth factor beta pathway plays diverse roles in tumor biology. Early in the evolution of many tumors, the TGF growth inhibitory pathway is disrupted leading to increased cell proliferation. Paradoxically, enhanced expression of TGF contributes to creation of a microenvironment conducive to tumor growth by promoting angiogenesis and epithelial-tomesenchymal transition, remodeling of the extracellular matrix, and immunosuppression. Identification of potent, selective, orally bioavailable TGF receptor inhibitors has led to an effective anti-tumor therapy in preclinical models. 16:30 Discusión 16:45 Moshe Oren Dean, Weizmann Institute of Science, Faculty of Biology. Rehovot, Isr Pérdida de función y mutaciones de p53 en cáncer / Wild type p53 loss of function and mutant p53 gain of function in cancer Half of all human cancers carry p53 gene mutations. Mutant p53 can downregulate CD95 expression and protect against CD95-induced apoptosis. In tumors that retain a wild type p53 gene, p53 function is nevertheless defective. In some cases, the defect is due to expression of dominant negative p63. Elimination of DNp63 triggers p53-mediated apoptosis. 17:15 17:30 – 18:00 Discusión Café RUTAS ONCOGÉNICAS / ONCOGENIC PATHWAYS Ii SESION 4 18:00 Moderador: Eugenio Santos CIC. Salamanca, Es Richard Gaynor LRL. Indianapolis, EEUU Regulación de la via NF-kB / Regulation of the NF-B Pathway This talk will be focused on the role of the IB kinases on regulating the NF-B pathway in response to cytokine activation. Novel functions of these kinases in NF-B activation will be discussed. 18:30 Discusión 18:45 Hans Clevers Centre for Biomedical Genetics, UMC. Utrecht, Hol El complejo beta-catenina/TCF determina un fenotipo progenitor oculto en las células cancerosas colorectales / The beta-catenin/TCF complex imposes a crypt progenitor phenotype on colorectal cancer cells Mutations in the Wnt pathway components APC, beta-catenin and conductin all induce sustained complex formation of the co-activator beta-catenin with TCF transcription factors. The resulting transactivation of TCF target genes is believed to represent the primary transforming event in colorectal cancer (CRC). Yet, the consequence of the presence of mutationally activated betacatenin/TCF in fully transformed CRC cells is unknown. We have constructed CRC cell lines carrying inducible dominant-negative TCF constructs. Inhibition of beta-catenin/TCF resulted in a rapid G1 arrest. DNA array analysis revealed the downregulation of a small set of transcripts. These genes were expressed in polyps, but also, physiologically, in the crypt progenitor compartments of the colon. By contrast, we observed the induction of multiple marker genes of intestinal differentiation upon inhibing beta-catenin/TCF in CRC cells. We provide evidence that p21 is responsible for this phenomenon. We conclude that beta-catenin/TCF inhibits differentiation and imposes a crypt progenitor phenotype on CRC cells. Moreover, inhibition of beta-catenin/TCF activity restores the differentiation program, despite the presence of multiple other mutations in CRC. 19:15 Discusión Sábado 26 GENÓMICA DEL CÁNCER / CANCER GENOMICS SESION 5 09:15 09:45 10:00 10:30 Moderador: Eduardo Díaz-Rubio. Hospital Clínico. Madrid, Es Marc J van de Vijver Dept. of Pathology, Netherlands Cancer Institute, NL Microarrays y cáncer de mama / Microarrays and Breast cancer We have used gene expression profiling to identify a gene expression profile that is associated with a high risk to develop distant metastases within five years in lymph node negative patients younger than 55 years. This “prognosis signature” consists of 70 genes; this includes genes that play a role in cell cycle control, invasion and angiogenesis. More recently, we have found that this “prognosis signature” is also associated with poor outcome in lymph node positive patients. An important use of the “prognosis signature” is to guide systemic adjuvant treatment of patients with operable breast cancer. Discusión Miguel Angel Piris Head, Molecular Pathologie Programme, CNIO. Madrid, Es Elaboración de predictores de resultados en linfomas / Building outcome predictors in lymphoma Molecular massive techniques have been now applied to the analysis of different types of lymphoid malignancies. Essentially the results are showing that human tumours carry on a huge constellation of molecular alterations in genes and pathways regulating cell cycle, apoptosis, signal transduction and other critical pathways. The identification of this myriad of alterations in the level of expression of multiple genes allows to integrate this information into predictive systems, this permitting to stratify patients into different levels of risk to treatment-failure, with an unprecedented accuracy. A further step in this pathway has been the identification of molecular signatures which allow to differentiate conditions such as malignant and inflammatory diseases. Molecular signatures permit also to deconstruct the pathogenesis of common tumours, such as it’s being doing for the elucidation of the role of key genes in the pathogenesis of the most common lymphoma types. Discusión 21 10:45 – 11:15 Café NUEVOS TRATAMIENTOS / NOVEL THERAPIES SESION 6 11:15 Moderador: Hernán Cortés. Hospital 12 de Octubre. Madrid, Es Axel Ullrich Director, Dept. of Molecular Biology, Max Planck Institute of Biochemistry. Martinsried, Al Desde el gen al tratamiento del cáncer / From gene to cancer therapy Gene technology methods have opened new ways towardsthe elucidation of aberrant processes in cancer cells that are causally connected to the development and progression of tumors. The first gene-based cancer therapeutic confirming the validity of this paradigm is “HERCEPTIN” Which targets the oncoprotein HER2/neu in breat cancer. Other examples including antiangiogenic strategies will be presented. 11:45 12:00 12:30 12:45 13:25 DESPEDIDA Y CIERRE Discusión José Baselga Chairman, Medical Oncology Serv. Hosp. Vall d´Hebron. Barcelona, Es Inhibidores de tirosin quinasa / Tyrosine kinase inhibitors The epidermal growth factor receptor (EGF receptor) is a tyrosine kinase receptor of the ErbB family that is abnormally activated in many epithelial tumors. Receptor activation leads to recruitment and phosphorylation of several downstream intracellular substrates, leading to mitogenic signaling and other tumor-promoting cellular activities. In human tumors, receptor ovexpression correlates with a more agressive clinical course. Monoclonal antibodies directed at the ligand-binding extracellular domain and low molecular weight (MW) inhibitors of the receptor’s tyrosine kinase are currently in advanced stages of clinical development. These agents prevent ligand-induced receptor activation and downstream signaling, which results in cell cycle arrest, promotion of apoptosis, and inhibition of angiogenesis. In patients, single agent activity has been observed in colon carcinoma, non-small-cell-lung cancer, head and neck cancer, and ovarian carcinoma. Discusión Robert Pinedo Head, Free University of Amsterdam. Amsterdam, Hol Ensayos clínicos en cáncer en la próxima década / Cancer Clinical Trials in the next decade Cancer therapy is changing dramatically. While most cytotoxic therapies were far from being tumor specific, we are experiencing an increasing number of targeted treatments entering the clinic. This will require a change of mind of clinical oncologists. In the next 10 years clinical protocols will require a ‘translational section’ based on the type of targeted treatment under study. Such targeted therapies differ widely, including specific types of anti-angiogenic treatments, proteosome inhibitors, monoclonal antibodies to specific receptors/antigens and specific immunotherapeutic approaches. Patients will need to be stratified based on biologic parameters of the tumor, which can be assessed through genomics and proteonomic approaches. Treatment results will be assessed through surrogate markers, including new imaging procedures. Discusión Mariano Barbacid & José A. Gutiérrez Fuentes PROMOTORES CNIO & Fundación Lilly COMITÉ CIENTÍFICO Y ORGANIZADOR Mariano Barbacid Hernán Cortés José A. Gutiérrez Fuentes Mariano Barbacid José Baselga Johannes L Bos Julio Celis Hans Clevers Juan Carlos Gómez Jesús Ezquerra Juan Angel Velasco CONFERENCIANTES y MODERADORES Hernán Cortés Manuel Hidalgo Eduardo Díaz-Rubio Carlos Martínez Javier Dorta Moshe Oren Julian Downward Robert Pinedo Richard Gaynor Miguel A Piris PATROCINIO Fundación Lilly LUGAR Pabellón San Carlos. Hospital Clínico San Carlos. MADRID Eugenio Santos Juan A Velasco Marc J van de Vijver Alex Ullrich Jonathan Yingling La enfermedad coronaria es una de las principales causas de muerte y de consumo de recursos sanitarios en los países desarrollados. En España, aunque su incidencia sea inferior a la de otros países europeos, también representa un importante problema sanitario, ya que, siguiendo la tendencia occidental, también es la primera causa de muerte en hombres, y en algunas comunidades incluso en mujeres. El estudio DRECE ha puesto de manifiesto, que el perfil lipídico español no es significativamente distinto al de otras comunidades occidentales, a excepción de una concentración de colesterol de HDL (cHDL) algo más elevada, pero que no representa en sí misma un hecho diferencial sobre otras poblaciones como la inglesa, en que la morbi-mortalidad coronaria se estima considerablemente superior a la española. No obstante, las diferencias en el impacto de la enfermedad coronaria en España siguen sin tener una explicación clara. Algunos asumen la existencia de un efecto protector en nuestro país (genes, hábitos de vida, dieta española,...), otros, consideran que simplemente estamos ante una fase de latencia relacionada con nuestra historia reciente, y otros, por fin, dudan incluso de que esta diferencia sea real. En cualquier caso, un hecho que sí parece cierto es que mientras en otras comunidades occidentales el impacto de la enfermedad coronaria se está reduciendo, en España la morbilidad coronaria ha aumentado en los últimos años, y la mortalidad por enfermedad isquémica (mortalidad proporcional), en el mejor de los casos, podemos considerar que se mantiene estable. ¿Cuáles son las razones para que esto esté sucediendo? ¿Se están deteriorando nuestros hábitos de vida y en especial nuestra forma de alimentarnos? ¿Qué nuevos conocimientos tenemos sobre los mecanismos de la enfermedad, y consecuentemente cuáles son los avances en nuestra capacidad de aproximación, diagnóstico, prevención y tratamiento de la aterosclerosis? A estos interrogantes, y a otros de índole práctica en los Seminarios, pretendemos obtener respuestas en este Simposio. El Comité Organizador, noviembre de 2003 4º Simposio Científico Fundación Lilly “ALIMENTACIÓN LÍPIDOS Y ATEROSCLEROSIS” Presidido por Salvador Moncada y José A. Gutiérrez-Fuentes. Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 230 asistentes Fecha: 21 y 22 de noviembre de 2003. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 23 Chairman: José Antonio Gutiérrez & Salvador Moncada Euroforum Infantes, El Escorial Madrid, november 21 & 22, 2003 Viernes / Friday 21 08:30 – 08:50 08:50 MESA / SESSION 1 09:00 Recogida de Acreditaciones / Registration Opening and welcome addresses: Autoridades Why this symposium. ALIMENTACIÓN Y ATEROSCLEROSIS Moderador / Chairperson: Luis Masana Estilo de vida y aterosclerosis. Los estudios de Uppsala. / Life Style and Atherosclerosis. The Uppsala Studies. Hans Lithell Professor (emer.) of Geriatrics. Uppsala University, Uppsala, Sweden Fifty year old men (n=2.322) were investigated in 1970-73. All participants have been invited again every tenth year. Cause of death and hospital care registries have been followed. Risk factors for cardiovascular disease were investigated. Insulin resistance was important but was in its turn dependent on both exercise and food patterns. 09:40 Dieta: alimentos y riesgo cardiovascular / Whole foods and cardiovascular risk Emilio Ros Head, Lipid Clinic, Nutrition & Dietetics Service, Hospital Clínico, University of Barcelona, Barcelona, Spain. Modern nutrition has evolved from advice against consuming some foods solely to recommendations to include other foods for beneficial health effects. In the last decade, the results of long-term prospective studies have shown that consumption of whole foods like fish, nuts, whole cereals, legumes, alcoholic beverages, and tea is associated with protection from atherosclerosis and its clinical manifestations. Feeding trials that have investigated the effects of these foods on surrogate markers of atherosclerosis, such as blood lipids, insulin resistance, oxidized lipids, or endothelial dysfunction have generally found measurable benefits. However, clinical trial evidence of effects on cardiovascular morbidity or mortality is scarce. 10:20 Muerte súbita y consumo de aceite de pescado / Sudden death and fish oil consumption Eliseo Guallar Assistant Professor. Department of Epidemiology and Welch Center for Prevention, Epidemiology, and Clinical Research. Johns Hopkins Medical Institutions. Baltimore, MD, USA El consumo de pescado es parte de las recomendaciones para una dieta cardiosaludable. El consumo de pescado proporciona ácidos grasos poli-insaturados n-3 de cadena muy larga (aceites de pescado) Aunque inicialmente se pensaba que el principal efecto de estos aceites era reducir la agregabilidad plaquetaria, modelos experimentales, estudios epidemiológicos y ensayos clínicos indican que los aceites de pescado pueden prevenir las arritmias ventriculares y la muerte súbita. 11:00 Patrones dietéticos y enfermedad coronaria / Dietary patterns and coronary heart disease Frank B Hu Associate Professor of Nutrition and Epidemiology. Harvard School of Public Health, Boston, USA Numerous studies have examined individual nutrients or foods in relation to risk of coronary heart disease (CHD). Few studies, however, have examined the role of overall dietary patterns in Relation to CHD. Using the data from the Nurses' Health Study and Health Professionals' Follow-up Study, we have shown that major dietary patterns derived from factor analysis are significant predictors of CHD in both men and women. These patterns are also significantly related to biomarkers of CHD, such as CRP, IL-6, ICAM-1, VCAM-1, and E-selectin. These data underscore the importance of overall dietary patterns in prevention of CHD. 25 11:30 – 12:00 12:00 – 13:00 MESA / SESSION 2 14:30 Café / Coffee SEMINARIOS (*) ÓXIDO NÍTRICO Y ATEROSCLEROSIS Moderador / Chairperson: Miguel Pocoví Modelos Animales / Animal models Fatima Bosch Dept. Biochemistry and Molecular Biology School of Veterinary Medicine and Gene Therapy.Universidad Autómoma de Barcelona. Spain To determine the role of obesity in the development of type 2 diabetes, we overexpressed PEPCK, a regulatory enzyme of glyceroneogenesis in adipose tissue. These animals developed obesity but did not become insulin resistant. However, they develop diabetes when fed a high fat diet. To counteract insulin resistance and obesity, expression of genes involved in the control of glucose uptake, such as glucokinase in skeletal muscle, has been examined in high fat fed transgenic mice. These models will be discussed. 15:10 Mecanismos de transducción de señales de NO en el endotelio vascular / Vascular endothelium NO signal transduction mechanisms Santiago Lamas Investigador Científico del CSIC, Consejo Superior de Investigaciones Científicas. Madrid, Spain. Implications of nitric oxide on the regulation of endothelial cell migration and degradation of extracellular matrix will be disscused. As the core of this presentation, data in a model of wound healing describing the effects of NO on collagenase-3 activation will be shown. 15:50 Disfunción endotelial: papel de la interleukina 6 en el remodelado y activación de la placa vascular / Endothelial dysfunction: role of interleukin 6 for vascular remodelling and plaque activation Helmut Drexler Director Departament of Cardiology and Angiology. Medizinische Hochschule Hannover, Hannover, Germany Endothelial dysfunction plays an important role in cardiovascular disease and is attributed to several mechanisms including oxidative stress, inflammation and activation of the renin-angiotensin system. This presentation outlines mechanisms and functional consequences of endothelial dysfunction and inflammation for vascular disease and arteriosclerosis 16:30 Terapias NO en aterosclerosis / NO therapies in atherosclerosis Arnold Herman Professor of Pharmacology, University of Antwerp, Belgium Rupture-prone atherosclerotic plaques contain numerous macrophage-derived foam cells and few smooth muscle sells(SMC).Decreasing the ratio between macrophages and SMC might favor plaque stabilization.Macrophages expressing inducible nitric oxide synthase become hypersensitive to killing by exogenous NO donors.Treatment of cholesterol-fed rabbits with the NO donor molsidomine increased the subendothelial macrophage-free layer consisting mainly of SMC,and normalized both superoxide production and superoxide dismutase expression.These findings demonstrate that molsidomine decreases signs of oxidative stress and increases features of stable atherosclerotic plaques. 17:00 – 17:30 Conferencia 18:30 – 19:30 Café / Coffee Moderador / Chairperson: José A. Gutiérrez Fuentes Reto ante la aterosclerosis / The challenge ahead in atherosclerosis J Anthony Ware Vice President, Cardiovascular Research and Clinical Investigation, Eli Lilly and Company, USA Although many advances have occurred in the treatment of atherosclerosis, the morbidity and mortality from this disease are increasing. New therapies are needed to reduce the risk of atherosclerosis to reduce the size of atherosclerotic plaques, and to prevent ischemia in those with severe disease. 17:30 – 18:30 SEMINARIOS (*) Sábado / Saturday 22 MESA / SESSION 3 09:00 DIAGNÓSTICO DEL RIESGO CARDIOVASCULAR Moderador / Chairperson: Fernando Fabiani Lipoproteínas residuales. Medición y significado clínico / Residual lipoproteins. Quantification and clinical significance José Mª Ordovás Professor Nutrition and Genetics at Tufts University. Boston, USA Postprandial lipid metabolism has received considerable attention since it was shown that postprandial triglyceride-rich lipoproteins are involved in the development of atherosclerosis. The interindividual differences in postprandial lipid metabolism are dramatic and they are in part due to genetic factors that could be used in the near future for better prediction of cardiovascular risk. 09:40 Dímero D y enfermedad coronaria / D-dimer and coronary heart disease Ann Rumley Departament of Medicine, Haemostasis, Thrombosis & Vascular Medicine Section, University of Glasgow, Glasgow, UK Fibrin D-dimer, a marker of cross-linked fibrin turnover, is now routinely used in the diagnosis of clinically suspected venous thromboembolism. Over the past 10 years, we have evaluated the predictive value of plasma D-dimer (within the population range) for CHD and stroke. A meta-analysis of prospective CHD studies showed a significant, independent association with risk. 3 recent studies have also shown that D-dimer is an independent predictor of stroke. 10:20 Proteína C Reactiva como marcador de riesgo coronario / C reactive protein as a coronary risk marker Juan A. Gómez Gerique Director. Servicio de Bioquímica Clínica, FJD-UNILABS, Madrid, España La proteína C reactiva un clásico marcador de inflamación aguda, está emergiendo como un potente predictor de accidentes cardiovasculares. La elevación moderada de la concentración de PCR parece indicar un estado de inflamación de bajo grado, característico del proceso de arteriosclerosis. Por otra parte, las estatinas, fármacos que son capaces de disminuir significativamente la incidencia de accidentes cardiovasculares, también son capaces de hacer disminuir las concentraciones de PCR. En esta ponencia revisaremos la información disponible por el momento. 11:00 Efectos antiaterógenos del HDL / Antiatherogenic effects of HDL Arnold von Eckardstein Director and Professor of Clinical Chemistry, Institute of Clinical Chemistry, University Hospital of Zurich, Zurich, Switzerland Low HDL cholesterol is an important independent cardiovascular risk factor, which contributes to the estimation of global CHD risk by scores and algorithms. HDL and its protein and lipid components exert a broad scope of potentially antiatherogenic effects, which make them an interesting target for anti-atherogenic therapy. 11:30 – 12:00 Café / Coffee 12:00 – 13:00 : SEMINARIOS (*) Conferencia de Clausura Moderador / Chairperson: José A. Gutiérrez Fuentes 13:00 – 14:00 El óxido nítrico:¿amigo o enemigo? / Nitric oxide: friend or foe? Salvador Moncada Director of The Wolfson Institute for Biomedical Research, University College London, UK Nitric oxide is a physiological activator of guanylate cyclase. In addition, it inhibits cytochrome c oxidase in a reversible manner and in competition with oxygen. It is likely that this effect has a significance physiological relevance and also has pathophysio-logical implications. 27 SEMINARIOS SEMINARIO 1 Alimentación y ECV: aproximación práctica en prevención primaria y secundaria / Nutrition and CVD: practical approach in primary and secondary prevention Miguel A. Rubio Unidad de Nutrición y Dietética. Hospital Clínico San Carlos, Madrid, España. Descripción de la relación de los ácidos grasos con el metabolismo lipídico. Descripción de alimentos con diferente riqueza en ácidos grasos cardioprotectores y antioxidantes. Diseño genérico de una dieta cardioprotectora. Normas alimentarias para la prevención primaria y secundaria. Ejercicios prácticos. SEMINARIO 2 Sindrome Metabólico y ECV: abordaje práctico / Metabolic syndrome and CVD: practical approach Pedro González Santos Head of Department of Internal Medicine. University Hospital. University of Malaga. Spain Obesity and insulin resistance are often associated with hyperinsulinemia, glucose intolerance, hypertension, dyslipidemia and premature atherosclerosis. This cluster of abnormalities, known as the metabolic syndrome, has been assessed and incorporated into the guidelines of the NCEP- Adult Panel III. We will discusses the effect of genetic and environmental factors, the link of visceral adiposity and insulin resistance to vascular disease, and the data on the pathophysiology and treatment of metabolic syndrome. SEMINARIO 3 Guías Clínicas y valoración del riesgo cardiovascular en el anciano / Guidelines and cardiovascular risk evaluation in the elderly Leocadio Rodríguez Mañas* y Juan A. Gómez Gerique *Geriatra. Hospital Universitario de Getafe, Madrid, España El papel que cada uno de los factores clásicos y emergentes de riesgo cardiovascular ejercen en el desencadenamiento de enfermedades cardiovasculares y la potenciación de sus respectivos efectos cuando se agrupan en un mismo individuo, han llevado a las autoridades sanitarias y grupos científicos de referencia a recomendar la valoración global del riesgo cardiovascular, en función del cual se determinan las actitudes diagnósticas y terapéuticas. No obstante, los métodos hoy vigentes ofrecen algunas debilidades que se comentaran. SEMINARIO 4 Información al paciente y cumplimiento terapéutico / Information to patients and therapeutical accomplishment Agustín Gómez de la Cámara Head. Clinical Epidemiology Research Unit. 12 de Octubre Hospital, Madrid, Spain The degree of hypercholesterolemia control among treated patients is poor. There is no enough data explaining this situation. Several causes could be involved, mainly related to physicians attitude and patient compliance. Information exchange may improve this reality. Fundación Lilly PROMOTORES Y PATROCINIO CONFERENCIANTES – SPEAKERS Fatima Bosch (Sp) Helmut Drexler (Ger) Arnold von Eckardstein (Ger) Fernando Fabiani (Sp) Agustín Gómez de la Cámara (Sp) Juan A. Gómez Gerique (Sp) Pedro Gónzalez Santos (Sp) Eliseo Guallar (USA) Arnold Herman (B) Frank B Hu (USA) Santiago Lamas (Sp) Hans Lithell (Sw) Luis Masana (Sp) Salvador Moncada (UK) José Mª Ordovás (USA) Miguel Pocoví (Sp) Leocadio Rodríguez Mañas (Sp) Emilio Ros (Sp) Miguel A Rubio (Sp) Ann Rumley (UK) J Anthony Ware (USA) INFORMACIÓN GENERAL Y SECRETARIA La acreditación supondrá la asistencia a todas las sesiones plenarias y, como mínimo, a tres seminarios Las conferencias tendrán una duración de 30 minutos y se verán seguidas por un coloquio de 10 minutos, estando abiertas al público en general Los seminarios se impartirán tres veces cada uno lomitándose el número de Al inscribirse, los asistentes harán una opción previa sobre los seminarios a los que desean asistir, lomi participantes en cada uno de ellos un máximo de 70 (se respetará rigurosamente el orden de inscripción) Fundación Lilly: Calle Velázquez 94, 6º Izq. 28006 Madrid Tel: 91 781 50 70-71 / 629 86 14 16 Fax: 917815079 E-mail: [email protected] / www.fundacionlilly.com Tel Más del 20% del gasto sanitario en los países desarrollados se dedica a las enfermedades del sistema nervioso y es muy posible que esta proporción aumente en el futuro. Según los cálculos de la Organización Mundial de la Salud sobre la carga que suponen las enfermedades medida en DALY’s, el 9% corresponde a las enfermedades mentales, el 1,7% a las enfermedades cerebrovasculares, y el 34% a problemas del comportamiento. En total, puede decirse que alrededor del 45% de la carga de las enfermedades corresponden al comportamiento o al órgano que lo regula. Entre las 10 enfermedades con mayor carga, 5 son trastornos mentales. No cabe pues duda que las enfermedades del sistema nervioso son un reto sanitario de primera magnitud. La investigación en el ámbito de la neurociencia tiene ante sí la gran tarea de conseguir aumentar los conocimientos necesarios para hacer frente a estas enfermedades. Al mismo tiempo, la neurociencia tiene otro reto, al menos tan importante como aquel, que es el de conocer el funcionamiento del sistema nervioso, en todo lo relacionado con nuestra actividad psíquica y con lo que nos caracteriza como seres humanos conscientes, tanto a nivel individual como al nivel de especie. La neurociencia como tal nació hace algo más de 30 años cuando investigadores de campos muy diversos decidieron cambiar sus disciplinas originarias e integrarse en esta nueva. Desde entonces, el camino recorrido es extraordinario y esta integración en una nueva ciencia está siendo enormemente productiva. Queremos subrayar el concepto unitario de neurociencia, y no el frecuentemente utilizado de neurociencias. En ella, la combinación de perspectivas clínicas y básicas de aquellos que estudian el cerebro en el amplio marco de la diversidad humana, y los que se interesan por sus alteraciones, ha demostrado ser un camino fructífero y apasionante. Hasta hace poco nadie pensaba que era posible hacer convivir perspectivas evolucionistas, que estudian cómo el cerebro se ha ido adaptando y adaptando a responder a retos, exigencias y cambios del medio ambiente, con otras que proceden de la psicología cognitiva, que estudian las estrategias que utiliza para conocer y actuar. Por vez primera, el ser humano está cerca de alcanzar lo que durante siglos han sido los sueños de filósofos y pensadores y, en el fondo, la inquietud de cualquier ser humano. Este simposio pretende atraer estas perspectivas diferentes manteniendo el hilo conductor de la respuesta que la investigación del sistema nervioso puede dar ante el reto de enfermedades muy discapacitantes, algunas de las cuales han sido la causa de temores y estigmas muy extendidos a lo largo de los siglos, y que han tenido su origen en la ignorancia y los prejuicios. Comité Científico Organizador, abril de 2004 5º Simposio Científico Fundación Lilly “NEXO ENTRE CEREBRO Y MENTE. RETOS DE LA INVESTIGACIÓN EN NEUROCIENCIAS" Presidido por Juan José López-Ibor y Francisco Mora. Celebrado en el Auditorio San Carlos del Hospital Clínico de Madrid. Participación: 260 asistentes Fecha: 23 y 24 de abril de 2004. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 29 PROGRAMA Chairmen: Juan José López-Ibor & Francisco Mora Pabellón San Carlos, Hospital Clínico Madrid, April 23 & 24, 2004 Viernes / Friday 23 08:30 – 08:50 08:50 Keynote Address 09:00 Recogida de Acreditaciones / Registration Opening and welcome addresses: Why this symposium Moderador/Chairperson: Juan José López-Ibor Servicio de Psiquiatría. Hospital Clínico San Carlos, Madrid, Es Arvid Carlsson Department of Pharmacology. University of Göteborg, Sw The Dopamine System: Still an important target for Drug Discovery - El Sistema Dopamínico: aun una diana importante para el descubrimiento de fármacos Following the proposal by Carlsson and Lindqvist in 1963 that major neuroleptics act by blocking dopamine (and noradrenaline) receptors, the dopamine system has been a target in attempts to discover novel antipsychotics with improved balance between efficacy and side effects. The present paper will deal with the most recent group of agents acting on this target, i.e. the dopamine system stabilizers; they seem to offer significant advantages compared to current antipsychotics. SESION 1 09:40 Parkinson's disease Moderador/Chairperson: Juan Carlos Gómez, Departamento Médico. Lilly S.A., Madrid, Es Peter Jenner Neurodegenerative Diseases Research Centre. GKT School of Biomedical Sciences, King’s College, London, UK Molecular mechanisms in Parkinson’s disease - Mecanismos moleculares de la enfermedad de Parkinson Neuronal cell death in Parkinson’s disease may be associated with a failure of proteaolysis linked to alterations in the function of the ubiquitin-proteasome system. Inhibition of proteasomal function leads to dopaminergic cell death both in vitro and in vivo. Inflammatory changes also occur in the substantia nigra in PD as a result of reactive gliosis. Glial cell activation using LPS leads to destruction of dopaminergic neurones suggesting that inflammation may contribute to disease progression. 10:10 José López Barneo Departamento de Fisiología. Hospital Universitario Virgen del Rocío, Sevilla, Es Dopamine and GDNF-producing cells in the carotid body: their use for autotransplantation in Parkinson’s disease – Células productoras de dopamina y GDNF en el cuerpo carotídeo: su utilización para autotransplante en la enfermedad de Parkinson Several dopamine-producing cells have been used for the last few years in transplantation studies designed to treat Parkinson's disease, both in human and in animal models of Parkinson's disease. We have developed a technique based in the intrastriatal autotransplantation of cells of the carotid body that secrete dopamine and glial cell line-derived neurotrophic factor (GDNF). We will present the status of our current research. We will also discuss the advantages, limitations and future perspectives of this new methodology for treatment of Parkinson's disease. 10:40 11:10 Café José Obeso Unidad de Trastornos del Movimiento y Ganglios Basales. Univ. de Navarra, Pamplona, Es Pathophysiology of the basal ganglia: therapeutic consequences for Parkinson’s disease – Patofisiología de los ganglios basales: consecuencias terapéuticas para la enfermedad de Parkinson The severity of dopamine depletion and the associated pathophysiologic abnormalities in the basal ganglia circuits determine the severity of parkinsonian signs. Cell replacement therapy has spurred considerable enthusiasm, most recently for the use of embryonic stem cells. However, Parkinson’s disease is a multi-systems degeneration; many symptoms fail to respond to current treatment and will likely be resistant even to the most “successful” dopamine cellular replacement therapy. 31 11:40 Eduardo Tolosa Servicio de Neurología. Hospital Clínic, Barcelona, Es. Emerging strategies in the treatment of Parkinson disease – Nuevas estrategias en el tratamiento de la enfermedad de Parkinson In recent years new treatments have become available that have greatly improved both motor and non-motor complication of Parkinson disease. These include new atypical antipsychotics and the anticholinesterase inhibitors and stimulants such as modafinil. Newer treatments are furthermore emerging which are likely to be effective in both the symptomatic and neuroprotective treatment of Parkinson disease, such as some trophic factors, anti-adenosine A2 receptor drugs or those with antiglutamatergic properties. These new available treatments and the new, emerging, strategies will be reviewed. 12:10 Discusión 1: Parkinson's disease 12:45 SEMINARIO 1 13:45 SESION 2 15:15 SEMINARIO 2 Almuerzo Schizophrenia: a neurodegenerative disorder? Moderador/Chairperson: Enrique Baca Servicio de Psiquiatría. Clínica Puerta de Hierro, Madrid, Es Robin M Murray Department of Psychiatry. Institute of Psychiatry, King’s College, London, UK Schizophrenia: Between development and degeneration – Esquizofrenia: entre el desarrollo y la degeneración Although the neurodevelopmental model was the predominant model of schizophrenia throughout the 1990s’s, it is clear that it cannot explain all characteristics of schizophrenia. The question is whether the decline that occurs in a proportion of patients is simply a consequence of the psychological and social disruption caused by psychosis or whether this is the result of progression of brain structural and neuropsychological abnormalities. 15:45 Tim Crow Prince of Wales International Centre for Research into Schizophrenia and Depression. Oxford, UK An evolutionary perspective on schizophrenia - Una perspectiva evolutiva sobre la esquizofrenia Schizophrenic illnesses occur in all populations whit similar features. Some balancing advantage to the biological disadvantage associated with the generic predisposition is required. This, it is suggested, is the human capacity for language, and that the relevant genetic variation goes back to the origin of the species at some point in E. Africa 100150.000 years ago. 16:15 Maria Carlsson Sahlgrenska Academy (Medical School), Institute of Clinical Neuroscience. Univ. of Göteborg, Sw The role of glutamate in schizophrenia – Papel del glutamato en la esquizofrenia Cognitive and negative symptoms of schizophrenia constitute the major therapeutic challenges in this disorder. This presentation will discuss recent findings from our rodent hypoglutamatergic models for cognitive and negative symptoms of schizophrenia. The effects of traditional neuroleptics, a newer generation antipsychotics, as well as those of so called dopamine stabilizers will be presented. 16:45 Gary D Tollefson Lilly Research Laboratories. Indianapolis, USA Neuroprotection and cognitive enhancement. The future of the treatment of schizophrenia – Neuroprotección y mejora cognitiva. Futuro del tratamiento de la esquizofrenia While undoubtedly schizophrenia has a neurodevelopmental aspect, both studies of associated clinical and structural brain pathomorphology suggest a progressive course. The loss of cortical gray volume and ventricular enlargement represents a new treatment target. Data suggesting a neuroplasticity benefit with the atypical olanzapine will be shared. 17:15 Discusión 2: Schizophrenia: a neurodegenerative disorder? 17:45 Café / Coffee 18:15 SEMINARIO 1 SEMINARIO 3 Sábado / Saturday 24 SESION 3 09:00 Alzheimer's disease Moderador/Chairperson: Justo García de Yébenes, Servicio de Neurología. Fundación Jiménez Díaz, Madrid, Es Ezio Giacobini University Hospitals of Geneva, Department of Geriatrics. University of Geneva, Ch Early diagnosis and treatment of Alzheimer’s disease: present and future – Diagnóstico temprano de la enfermedad de Alzheimer: presente y futuro Various forms of pharmacological treatment are being tested clinically in an effort to slow down or block the conversion of Mild Cognitive Impairment to Alzheimer’s Disease. Experimental and clinical data suggest that cholinesterase inhibitors (ChEI), in addition to symptomatic benefit, might have a delaying effect on Alzheimer’s Disease progress (Giacobini, 2000). Other approaches being investigated include anti-inflammatories (rofecoxib), 1200 pats, 3yrs; antioxidants (vit E) + ChEI (donepezil), 769 pats, 3 yrs; nootropics (piracetam), 675 pats, 1yr; AMPA receptor agonists (ampakine), 160 pats, 4 wk. Besides, data from the recent vaccination study (Nitsch et al, 2003; Hock et al, 2003), with pre-aggregated A-beta-42, show that patients who generated amyloid plaque immunoreactivity over one year period, had significantly slower rate of decline of cognitive functions and improvement in activities of daily living. These preliminary results suggest that targeting A-beta with immunization could be of benefit to early cases of Alzheimer’s Disease. 09:30 Jesús Ávila Centro de Biología Molecular "Severo Ochoa". CSIC, Es Tau proteins and tauopathies – Proteínas Tau y taupatías The role of tau protein in pathological disorders like Alzheimer’s disease, and other pathologies, has two main characteristics: the phosphorylation of the protein, and its aberrant polymerization. The mechanisms for these two features will be indicated. 10:00 10:30 Café Peter Davies Department of Pathology. Albert Einstein College of Medicine, New York, USA Tau pathology and tangles in Alzheimer's disease as a target for pharmacotherapy – Patología de Tau y redes como diana farmacoterapéutica en la enfermedad de Alzheimer Abnormalities in tau in Alzheimer’s disease include conformational changes as well as hyperphosphorylation. These alterations are exquistively sensitive indicators of neuronal damage in this disease. There is now also evidence that tau abnormalities are responsible for the death of neurons, and the mechanisms involved are very obvious targets for new therapeutics. 11:00 Steven Paul Vice President, Science and Technology. Lilly Research Laboratories. Indianapolis, USA Alzheimer's disease: Genetic and pharmacological evidence supporting the amyloid cascade hypothesis – Evidencia genética y farmacológica en soporte de la hipótesis de cascada de amiloide Revolutionary advances in our understanding of the genetic and consequent cellular/biochemical etiologies of a group of phenotypically similar neurodegenerative disorders, referred to as Alzheimer’s Disease (AD), have heralded a new era in potential therapeutic intervention. I will review these findings, including recent data from our laboratory delineating an important role for apoE in the process of amyloidogenesis in vivo, and present several ongoing approaches to drug discovery made possible by this new information. Similar approaches to other neuropsychiatric disorders will undoubtedly prove feasible once the genetic underpinnings of their etiologies are delineated. 11:30 12:00 Conferencia Clausura 13:00 Discusión 3: Alzheimer's disease SEMINARIO 2 SEMINARIO 3 Moderador / Chairperson: Francisco Mora Catedrático de Fisiología. Facultad de Medicina, UCM. Madrid, Es Francesc Artigas Profesor Investigación CSIC, IIBB. Presidente, Sociedad Española de Neurociencias The role of prefrontal cortex in mental health and disease – Papel del cortex prefrontal en la salud y la enfermedad mentalesl The prefrontal cortex (PFC) is involved in many higher brain functions which are altered in severe psychiatric disorders. PFC pyramidal neurons express the receptors for which antipsychotic drugs show high affinity. The current evidence supporting a major role of these neurons in the pathophysiology and treatment of schizophrenia, and possibly major depression, will be reviewed. 13:40 Despedida Juan José López-Ibor, Francisco Mora Teruel, J. A. Gutiérrez Fuentes, J. C. Gómez Pérez 33 SEMINARIOS Ponente: Gurutz Linazasoro Centro de Neurología y Neurocirugía Funcional, Clínica Quirón, San Sebastián, Guipúzcoa SEMINARIO 1 Diagnosis and treatment of Parkinson’s disease – Diagnóstico y tratamiento de la enfermedad de Parkinson Since no biological markers of the disease are available, the diagnosis of PD is still based on clinical grounds. Clues to establish a diagnosis will be explained as well as recent advances in complementary tests. Current management of early and late PD will be reviewed emphasizing the role of recent therapies and the potential of emerging therapies. Ponente: Enrique Álvarez Jefe del Servicio de Psiquiatría del Hospital de Sant Pau de Barcelona SEMINARIO 2 Diagnosis and treatment of Schizophrenia – Diagnóstico y tratamiento de la Esquizofrenia La era de la Medicina Científica debe estar presente también en la Psiquiatría. Los clínicos apoyaran sus decisiones en pruebas científicas de su utilidad. Por otra parte la era de la terapéutica de caja negra ha terminado y los Psiquiatras emplearan fármacos de los que conocerán su intimo mecanismo de acción. Ponente: Manuel Martínez Lage Profesor y Consultor de Neurología, U Trastornos de Memoria, Clínica Universitaria de Navarra, Pamplona SEMINARIO 3 Diagnosis and treatment of Alzheimer’s disease – Diagnóstico y tratamiento de la enfermedad de Alzheimer - Early detection of Alzheimer’s disease Clinical, biological, and imaging markers AchE inhibitors: donepezil and rivastigmine Nicotinic AchER modulators: galantamine Memantine Treatment of behavioral and psychological symptoms Antiamyloid therapies. Facts and hopes Cognitive psychostimulation Viernes 21 Sábado 22 12:45 SEM- 1 18:15 SEMI-2 SEM- 1 12:00 SEM- 3 SEM- 2 SEM- 3 Seminarios: dirigidos a la discusión y orientación de los aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento PROMOTORES PATROCINIO Fundación Lilly LUGAR DE CELEBRACIÓN DEL SIMPOSIO Madrid COMITÉ CIENTÍFICO (ORGANIZADOR) Juan José López-Ibor Francisco Mora Teruel José Antonio Gutiérrez Fuentes Juan Carlos Gómez Pérez CONFERENCIANTES – SPEAKERS Juan José López-Ibor (Es) Arvid Carlsson (Sw) Eduardo Tolosa (Es) Peter Jenner (UK) José López Barneo (Es) José Obeso (Es) Juan Carlos Gómez (Es) Enrique Baca (Es) Robin M Murray (UK) Tim Crow (UK) Maria Carlsson (Sw) Gary D Tollefson (USA) Justo García de Yébenes (Es) Ezio Giacobini (Ch) Jesús Ávila (Es) Peter Davies (USA) Steven Paul (USA) Francisco Mora (Es) Francesc Artigas (Es) Gurutz Linazasoro (Es) Enrique Alvarez (Es) José Manuel Martínez-Lage (Es) INFORMACIÓN GENERAL La acreditación supondrá la asistencia a todas las sesiones plenarias y, como mínimo, a tres seminarios Las conferencias tendrán una duración de 30 minutos y se verán seguidas por un coloquio de 10 minutos, estando abiertas al público en general. Los seminarios se impartirán tres veces cada uno. Al inscribirse, los asistentes harán una opción previa sobre los seminarios a los que desean asistir, limitándose el número de participantes en cada uno de ellos un máximo de 70 (se respetará rigurosamente el orden de inscripción) SECRETARIA Fundación Lilly: Calle Velázquez 94, 6º Izq. 28006 Madrid Tel: 91 781 50 70-71 / 629 86 14 16 - Fax: 917815079 - E-mail: [email protected] / www.fundacionlilly.com En términos generales, nuestro título “Evolución de las Enfermedades Infecciosas” quiere referirse a la serie de eventos sucesivos que caracterizan la emergencia, desarrollo, diseminación, variación o desaparición de aquellas interacciones entre microbios y humanos que resultan en una pérdida de capacidades para el hombre. En términos biológicos, la evolución de las enfermedades infecciosas contempla los aspectos en que colisionan, la biología evolutiva de los microorganismos y la biología evolutiva del hombre, colisión que puede eventualmente resolverse de forma co-evolutiva. En los humanos, la biología evolutiva necesariamente resulta del binomio entre genes y cultura. Durante los últimos siglos, la cultura ha provocado cambios muy rápidos en la biología del hombre (medicina, sociología, higiene), y también en el medio ambiente (agricultura, ganadería, industria), con inevitables consecuencias en la interacción de humanos y microorganismos. Cualquier cambio significativo en la red de interacciones entre seres vivos debe dar lugar a nuevas interacciones – algunas se pierden, otras emergen, otras se modifican-. Para los microbios, la adaptación a nuevas situaciones interactivas se basa en cambios genéticos –verdadera evolución-. La adaptación de los humanos tiene también – sobre todo tuvo- bases genéticas, pero, a la velocidad actual de cambio medioambiental, la única posibilidad adaptativa de los humanos reside en su cultura. La imparable tendencia hacia el imperialismo humano (el hombre dueño de la Tierra) puede dar lugar a un frágil pseudo-equilibrio que podría evolucionar hacia la aparición de nuevas interacciones patogénicas entre humanos y microbios, esto es, a un nuevo espectro de enfermedades infecciosas. El progreso en la cultura humana, progreso en la ciencia y en la conciencia, es la única salida. El objetivo de este Simposio Científico es contribuir a orientar el progreso en esa dirección de equilibrio. Comité Científico Organizador, noviembre de 2004 6º Simposio Científico Fundación Lilly “EVOLUCIÓN DE LAS ENFERMEDADES INFECCIOSAS” Presidido por Fernando Baquero Mochales y César Nombela Cano. Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 200 asistentes Fecha: 19 y 20 de noviembre de 2004. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 35 PROGRAMA Chairmen: Fernando Baquero & César Nombela Place: Euroforum Infantes, El Escorial (Madrid) Date: November 19 & 20, 2004 Viernes / Friday 19th 08:15 Recogida de Acreditaciones / Registration 08:45 Opening and welcome addresses: Why this symposium Keynote Address 09:00 Moderador / Chairperson: Fernando Baquero Bruce R Levin Professor of Biology, Emory University, Department of Biology. Atlanta, USA Population biology, evolution and infectious disease: an opinionated perspective /Biología poblacional, evolución y enfermedad infecciosa: una perspectiva obstinada For more than two decades, investigators trained in precious, academic population and evolutionary biology have been studying infectious diseases and their treatment and prevention. What have they accomplished? In this talk I will review what I consider to be the major achievements of this enterprise and consider the kinds of questions and issues that I believe people in this area should be addressing. My talk will be unabashedly opinionated and our own work in this area will, doubtless, be over represented. SESION 1 09:40 The Interplay of Human and Microbial Evolutionary Biology / La interacción entre las evoluciones humana y microbiana Moderador / Chairperson: Antonio Rodríguez Noriega Servicio de Microbiología Clínica, Hospital Ruber Internacional. Madrid Jörg Hacker Professor, Head of the Institute for Molecular Biology of Infectious Diseases University of Würzburg. Germany Making friends: from pathogenicity to commensalisms / Haciendo amigos: de la patogenicidad al comensalismo The genome of pathogenic as well as non-pathogenic microbes consists of a core region and of a so-called flexible gene pool. Genomic islands represent parts of the flexible gene pool and they can encode “additional factors”, which may be necessary for adaptation of non-pathogenic microbes to certain habitats, but also for disease-related processes of pathogens. The aim of the presentation is to describe genomic islands of pathogenic and non-pathogenic enterobacteria and to show how the respective gene products interact with host factors in order to increase the fitness as well as the pathogenicity of particular bacterial isolates. 10:10 Carmen Álvarez Domínguez Investigador Facultativo, Servicio de Inmunología Hospital Universitario Marqués de Valdecilla, Santander. Spain From commensalism to intracellularity / Del comensalismo a la intracelularidad Pathogens have adapted to intracellular spaces mainly to remain hidden from the host defense mechanisms and find specialized niches that fulfilled their nutrient requirements. Actually the regulation of this specialized trafficking known as phagocytosis is beginning to be unrevealed. The identification of both, host regulators and microbial factors involved in the phagocytic trafficking will discover the strategies of pathogens to survive intracellularly and evade the immune system. 37 10:40 11:10 Café / Coffee César Nombela Catedrático de Microbiología y Director de la Cátedra Extraordinaria MSD de Genómica y Proteómica . Facultad de Farmacia. Universidad Complutense de Madrid. Spain Breaking the equilibrium: multifactorial basis for opportunistic pathogenicity of Candida albicans / Rompiendo el equilibrio: bases multifactoriales para la patogenicidad oportunista de Candida albicans Candida albicans is a successful commensal in the human body that can invade multiple sites, thus producing a wide range of infections, from superficial to deep-seated. More than 50 gene products have been identified as required for virulence in model systems used for experimental infection. Our approach to analyse the transition to a pathogenic state is, on one hand, to study the activation of fundamental signalling pathways (cell integrity, high osmolarity glycerol) under the challenging conditions that the fungus must face in the host. The response is based on a regulated cross-talk between signalling pathways controlled by MAP kinases Mkc1 and Hog1. On the other hand, by proteome technology we observed specific changes in protein expression during the Candida-macrophages interaction. We have identified 36 fungal proteins whose expression is altered by interaction with the macrophage, several of them being induced by the oxidative products related to the phagocyte anticandidal activity. 11:40 Marc Lipsitch Associate Professor, Epidemiology and Immunology and Infectious Diseases Harvard School of Public Health. Boston, MA, USA What maintains diversity and virulence in pathogens? / ¿Qué mantiene la diversidad y virulencia en los patógenos? Conventional wisdom has answered the twin questions of: why are surface structures of pathogens variable (because host immunity directed against one variant creates selective pressures favoring the others), and why do pathogens harm their hosts (as a by-product of selection for reproduction within and transmission between hosts). While there are multiple examples consistent with each of these stories, especially in viruses, there are also many important microbes for which these explanations are difficult to support. Understanding the diversifying and virulence-maintaining forces in natural populations is important for basic population biology and for applications such as vaccine design. This talk will briefly examine some of the examples, supportive and otherwise, for these generalizations and consider some alternative and possibly general mechanisms for maintenance of diversity and virulence. 12:10 12:45 Discussion General Topic 1 SEMINARIO 1 13:45 SESION 2 15:15 SEMINARIO 2 Almuerzo Changing Ecology and Evolution of Infectious Diseases / Cambiando la ecología y evolución de las enfermedades infecciosas Moderador / Chairperson: José María Eirós Bouza Centro Nacional de Microbiología, Instituto de Salud Carlos III. Spain Dieter Ebert Professor, Zoological Institute University of Basel. Basel, Switzerland Host-parasite coevolution / Coevolución huésped-parásito What evidence do we have for antagonistic coevolution by negative frequency dependent selection? In the first part of my talk I introduce a couple of experiments aimed to test for aspects of antagonistic coevolution between hosts and parasites. In the second part I discuss the consequences of coevolution for the genetic structure of populations and for their evolution. 15:45 Juan Ortín Profesor de Investigación Centro Nacional de Biotecnología, CSIC. Madrid, Spain From animal to human viruses: the case of respiratory pathogens / De los virus animales a los humanos: el caso de los patógenos respiratorios The Influenza A viruses are members of the Orthomyxoviridae family that contain as genome a set of 8 ssRNA molecules of negative polarity. These RNAs form RNP structures that transcribe and replicate independently in the nucleus of the infected cell. Influenza A viruses are genetically and antigenically variable. Many subtypes can be distinguished, depending on the structure of the surface antigens HA and NA. All viral subtypes replicate in wild avian species, without signs of pathology, while a subset of these subtypes infect mammals, including man, and produce disease. Normally new Influenza viruses can enter the human host by reassortment of RNPs in individuals infected by a normal human virus and an avian virus, but recently some avian viruses have crossed the species barrier and produced disease in man. The possibility that these viruses may develop into a new pandemic strain has raised special concern. The possibility of crossing the species barrier is limited for avian Influenza viruses by the lack of adaptation to replicate in the mammalian host. Thus, the steps of adsorption to cells, membrane fusion, transcription and replication of virus RNA and modulation of the cell antivirus response involve virus-host interactions that are optimized for each virus-host pair. The interspecies shift needs to overcome the barriers imposed by inexistent or inefficient interactions. Unfortunately, the large heterogeneity of the influenza virus populations, their continuous evolution and the possibility for the avian viruses to incorporate human-adapted RNPs by reassortment will allow the appearance of new viruses in the human population and eventually a new pandemic. The consequences of such pandemic for human health will depend upon the pathogenicity of the virus strain, the time elapsed until identification of the new virus and the public health measures adopted worldwide. 16:15 David Heymann Representative of the Director-General for Polio Eradication World Health Organization. Geneva, Switzerland Factors in the evolution of infectious diseases / Factores en la evolución de las enfermedades infecciosas The microbes that cause infectious diseases are complex, dynamic, and constantly evolving. They reproduce rapidly, mutate frequently, and adapt with relative ease to new environments and hosts, and they develop resistance to the drugs used to treat them. Social, economic and environmental factors linked to a host of human activities often accelerate and amplify the natural phenomena that modify infectious disease patterns in humans, increasing the ease at which the microbes that cause them adapt to new environments and hosts, and the speed with which they develop resistance to the antimicrobial agents that treat them. 16:45 Michel Tibayrenc Director, Unit of Research Genetics and Evolution of Infectious Diseases UMR CNRS/IRD 9926. Montpellier, France Human genetic diversity and the evolution of infections / Diversidad genética humana y evolución de las infecciones Environmental factors are crucial for the transmission and severity of infectious diseases. However, for the same socioeconomical and medical environment, we are unequal before transmissible diseases. Resistance genes have been evidenced, for example in the case of malaria, lepra and schistosomiasis, and family studies have detected important individual differences. However, resistances to transmissible diseases are complex phenotypes. It is my belief that: (i) the genetic background of these complex phenotypes is also complex, that is to say: multigenic; (ii) the target of natural selection for these complex phenotypes is much more the population, even the ethnic group, rather than the individual (Tibayrenc, 2004). When ethnic groups are concerned, it has been proposed that the morphological and colorimetrical diversity of our species is the result of sexual selection (Harpending, 2002). However natural selection by climatic parameters plays an obvious role in it. Since the transmission of infectious diseases is strongly influenced by climatic factors, I suggest that ethnic diversity is a relevant parameter for the study man genetic susceptibility to transmissible diseases. In this seminar, I will expose what is known presently on the overall genetic diversity of our species and on the genetic differences (in particular HLA polymorphism) that could explain why some population are overall more resistant to given infectious diseases than other populations. I will speak also on the potential interest of the “Human Diversity Genome Project” (HDGP) for the study of transmissible diseases (Tibayrenc, 2003). 17:15 Discussion general Topic 2 17:45 18:15 Café / Coffee SEMINARIO 1 SEMINARIO 3 39 Sábado / Saturday 24 SESION 3 09:00 Intervention Strategies and the Evolution of Infectious Diseases / Estrategias de intervención y la evolución de las enfermedades infecciosas Moderador / Chairperson: Jerónimo Pachón Servicio de Enfermedades Infecciosas, Hospital Universitario Virgen del Rocio. Sevilla, Spain Javier Garau Head, Department Of Medicine Hospital Mutua Terrasa, Barcelona, Spain Antibiotics and the evolution of infectious diseases / Antibióticos y evolución de las enfermedades infecciosas In the past 60 years, the ecology and treatment of ID have changed greatly. As a result of excessive demand and use of antibiotics in humans, and the deployment of antibiotics in animal husbandry, the number of organisms demonstrating resistance has increased dramatically, and there is now a well established pool of antibiotic resistance genes in nature. Antibiotic resistance has become a major deterrent to effective treatment and control of many infectious diseases. Changes in the susceptible human such as reduction of immunocompetence, in social behavior and in the environment have also taken place. Bacteria will continue to evolve under these pressures. The impact of such basic changes will be reviewed. 09:30 Fernando Baquero Jefe de Servicio de Microbiología Hospital Ramón y Cajal & Centro de Astrobiología, CSIC / INTA. Madrid, Spain Antibiotics and emergent behaviour of bacterial pathogens / Antibióticos y comportamiento emergente de los patógenos bacterianos Antimicrobial agents used in chemotherapy constitute a major component of the environment of bacteria associated with humans. Bacterial adaptation to antibiotic challenges is either based on mutational events or on extensive combinatorial trade-off of locally available genetic sequences. As a result of the later process, a number of these sequences are amplified by selection and become increasingly available for future adaptive combinations. Both mutational events and local engineering inputs facilitate in some cases, and prevent in others, the building-up of new bacterial behaviors in particular bacterial clones. Successful clones may spread efficiently, disseminating in novel microbial environments the genetic tools that have contributed to their wealth. 10:00 10:30 Café / Coffee Gail Cassell Vice President, Scientific Affairs, Eli Lilly and Company Lilly Corporate Center. Indianapolis, USA Immunomodification and the Evolution of Infectious Diseases: The Challenge of Mycobacterium tuberculosis / Modificación inmunitaria y evolución de las enfermedades infecciosas: el reto del Mycobacterium tuberculosis Immunodification of infectious agents no doubt contributes to the agent's ability to persist within a host as well as cause disease. Tuberculosis is one of the oldest known and well studied infectious diseases form with regards to host/parasite interactions. Yet one third of the world's population is latently infected with this organism. Every 15 seconds at least one person dies of this disease. This presentation will review what is known about immunomodulation and its involvement from both the perspective of the host and the parasite. Lastly, the threat from multi-drug resistant tuberculosis will be discussed as an emerging global crisis. 11:00 Sunetra Gupta Reader in Epidemiology of Infectious Disease Department of Zoology, University of Oxford. UK Inmmunoselection and the evolution of pathogenicity / Inmunoselección y evolución de la patogenicidad I will discuss the effects of immune selection on the evolution of antigenic diversity both at the within-host and between-host level with particular reference to Plasmodium falciparum malaria. I will show how partially cross-protective immune responses can structure a pathogen population in to antigenically distinct ‘strains’, and also enable the orchestration of antigenic variation as a within-host immune evasion strategy. 11:30 12:00 Discussion General Topic 3 SEMINARIO 2 SEMINARIO 3 Closure Address Moderador / Chairperson: César Nombela Julian Davies Professor, Department of Microbiology and Immunology University of British Columbia. Vancouver, Canada 13:00 Human–microbe interactions: the future / Interacciones humano-microbio: el futuro In the past 25 years, cellular microbiology has provided amazing insights on human-microbe interactions, both parasitic and commensal. The evolution of microbial diseases is a real-time phenomenon; in 1980, E. coli 0157 was not known as a human pathogen. Future work must be concerned with the rapidity that new pathogens can appear and whether or not this can be predicted. What are the origins of pathogenicity genes and how are they acquired? More importantly, what makes a pathogenicity gene? 13:40 Farewell Fernando Baquero; César Nombela; José Antonio Gutiérrez Fuentes; Juan Carlos Gómez SEMINARIOS dirigidos a la discusión y orientación de los aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento SEMINARIO 1 Ponente: Fernando Cháves Adjunto, Servicio de Microbiología Hospital Universitario Doce de Octubre, Madrid Tuberculosis, una enfermedad en evolución. Novedades diagnósticas / Tuberculosis, an evolving disease. Diagnosis innovations La tuberculosis es un problema de salud pública de importancia global. Las características singulares de Mycobacterium tuberculosis, la resistencia a los fármacos, y los nuevos fenómenos epidemiológicos que se están sucediendo, suponen importantes retos para el control de la enfermedad. Las nuevas técnicas de epidemiología molecular están aportando importante información en la transmisión de la tuberculosis, patogenicidad, manejo clínico de los pacientes, y en la evaluación de los programas para el control de la enfermedad. SEMINARIO 2 Ponente: Rafael Cantón Adjunto, Servicio de Microbiología, Hospital Ramón y Cajal y Profesor Asociado del Departamento de Microbiología, Facultad de Farmacia, Universidad Complutense. Madrid La explosión de las beta-lactamasas de espectro extendido: valoración y control / Outburst of extended spectrum beta-lactamases. Assessment and control Las beta-lactamasas de espectro extendido (BLEE), detectadas inicialmente al principio de la década de los 80, se han convertido en paradigma de la dispersión de los mecanismos de resistencia, no sólo en el ambiente hospitalario sino también en la comunidad. Las BLEE están codificadas en unidades genéticas de transferencia horizontal y con frecuencia se asocian a otros genes de resistencia. Los procesos de co-selección y la movilidad de los genes BLEE pueden haber tenido un papel relevante en su diseminación. El control de la explosión de las BLEE constituye un reto actual para la microbiología y las enfermedades infecciosas. SEMINARIO 3 Ponente: Jordi Vila Profesor de Microbiología, Facultad de Medicina, Universidad de Barcelona, y Consultor del Departamento de Microbiología Clínica del Hospital Clinic, Barcelona Human migrations and infectious diseases / Migraciones humanas y enfermedades infecciosas Las enfermedades infecciosas son la primera causa de muerte en el mundo. El riesgo de padecer una de estas enfermedades se ve influenciado por diferentes factores, entre los cuales se hallan la globalización del comercio mundial, los movimientos migratorios, y el creciente tráfico aéreo. En este seminario, se discutirán estos factores, así como la diseminación de microorganismos específicos, y como esta puede ser prevenida y controlada. Viernes 19 Sábado 20 12:45 SEM- 1 18:15 SEMI-2 SEM- 1 12:00 SEM- 3 SEM- 2 SEM- 3 41 PROMOCION Y PATROCINIO: Fundación Lilly COMITÉ CIENTÍFICO (ORGANIZADOR) César Nombela Juan Carlos Gómez LUGAR DE CELEBRACIÓN DEL SIMPOSIO Fernando Baquero José A Gutiérrez Fuentes Euroforum Infantes. El Escorial, Madrid, Spain CONFERENCIANTES – SPEAKERS Álvarez Domínguez, C (Sp) Baquero, F (Sp) Levin, B (US) Cantón R (Sp) Cassell, G (US) Chaves, F (Sp) Davies, J (Can) Ebert, D (Sw) Eiros JM (Sp) Garau, J (Sp) Gupta, S (UK) Hacker, J (Al) Heymann, D (Sw) Lipsitch, M (US) Nombela, C (Sp) Ortín, J (Sp) Pachón J (Sp) Rodríguez Noriega, A (Sp) Tibayrenc, M (Fr) Vila J (Sp) INFORMACIÓN GENERAL La acreditación supondrá la asistencia a todas las sesiones plenarias y a los tres seminarios Las conferencias tendrán una duración de 30 minutos y se verán seguidas por un coloquio al finalizar las sesiones de 30 minutos, estando abiertas al público en general Los seminarios se impartirán dos veces cada uno Al acreditarse, los asistentes serán asignados al turno de seminarios a los que deseen asistir, limitándose el número de participantes en cada uno de ellos a un máximo de 70 SECRETARIA Fundación Lilly: Calle Velázquez 94, 6º Izq. 28006 Madrid Tel: 91 781 50 70-71 / 629 86 14 16 Fax: 917815079 E-mail: [email protected] / www.fundacionlilly.com La invención y desarrollo de un nuevo fármaco es un proceso largo, complejo, costoso y arriesgado que tiene pocos ejemplos similares en el mundo industrial. Históricamente, como en la actualidad, la creación de un nuevo fármaco ha cabalgado sobre todo –aunque no solamente- sobre la onda de las nuevas metodologías de síntesis. Los nuevos métodos de síntesis, a través de los cuales los científicos pueden crear moléculas cada vez más complejas, se encuentran con frecuencia en la base de las nuevas y cada vez más eficaces entidades moleculares desarrolladas. De forma adicional, la actual miniaturización y automatización de las técnicas de ensayo biológico está produciendo un avance paralelo en la mejora de la metodología de síntesis. El séptimo Simposio Científico de la Fundación Lilly “Nuevas Fronteras en Síntesis Orgánica” ha intentado reunir científicos con diferentes visiones y culturas en su aproximación a la creación de nuevas moléculas. Desde el uso de enzimas y anticuerpos como catalizadores, o de herramientas químicas para estudiar sistemas biológicos complejos, al de nuevas tecnologías como líquidos iónicos o síntesis con microondas. Desde las nuevas aproximaciones a la síntesis de productos naturales, o el uso de síntesis en paralelo para el desarrollo de quimiotecas, hasta el de nuevos métodos de litiación o nuevos auxiliares quirales. Desde el uso de propiedades de auto ensamblaje hasta el desarrollo de nuevos conceptos sobre la productividad en la investigación farmacéutica. Hemos pretendido que en todas las conferencias haya siempre un equilibrio entre dos filosofías: una, que toma de la naturaleza su fuente de inspiración, mientras que la otra hace uso de nuevas herramientas que la tecnología va poniendo en nuestras manos y en nuestros laboratorios. Esperamos que esta mezcla sirva para crear una atmósfera de inspiración entre todos los participantes en el Simposio. Comité Científico Organizador, abril de 2005 7º Simposio Científico Fundación Lilly “NUEVAS FRONTERAS EN SÍNTESIS ÓRGANICA" Presidido por Julio Álvarez-Builla, Jesús Ezquerra y Fernando Albericio. Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 310 asistentes Fecha: 15 y 16 de abril de 2005. “New Frontiers in organic Synthesis". Monográfico del 7º Simposio Científico. Diciembre 2005 - Distribución: suscriptores de la revista Anales de la Real Sociedad Española de Química y a los asistentes al Simposio. (3.500 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 43 -PROGRAMA- Chairmen: Julio Álvarez-Builla, Fernando Albericio, Jesús Ezquerra Place: Euroforum Infantes, El Escorial (Madrid) Date: April 15 & 16, 2005 Viernes / Friday / 15 08:15 Recogida de Acreditaciones / Registration 08:45 Bienvenida / Opening and welcome addresses Porqué este Simposio / Why this Symposium Session 1 09:00 Moderador/Chairperson: Jesús Ezquerra Lilly Research Laboratories. Alcobendas, Madrid, Spain Manfred T Reetz Director of Department of Synthetic Organic Chemistry, Max-Planck-Institut fur Kohlenforschung. Mülheim an der Ruhr, Germany Evolución Dirigida de Enzimas Enantioselectivos / Directed Evolution of Enantioselective Enzymes Applying the methods of directed evolution, i.e. the appropriate combination of gene mutagenesis and expression and high-throughput ee-assays, the enantioselectivity of enzymes as catalysts in organic chemistry can be controlled. This fundamentally new approach to asymmetric catalysis is independent of any knowledge concerning the enzyme structure, yet important mechanistic lessons can be learned from directed evolution. 10:00 Barbara Imperiali Department of Chemistry, Massachusetts Institute of Technology. Cambridge, Massachusetts, USA Herramientas Químicas para el Estudio de Sistemas Biológicos Complejos / Chemical Tools for the Study of Complex Biological Systems This presentation will discuss the development and application of new chemical probes for studying complex biological systems. In the area of signal transduction, new strategies including the preparation of synthetic and semi-synthetic protein probes for interrogating the specific function of proteins involved in directed cell migration and cell cycle control have been developed. Due to the essential signaling roles played by intracellular kinase-mediated phosphorylation in key cellular processes, the focus of these studies is on protein kinases as strategic targets. Access to chemical probes to monitor phosphorylation events will enable to define the spatial and temporal characteristics of protein kinases and phosphoprotein mediators in complex cellular pathways. These probes include both environment-sensitive and chelation enhanced fluorophores for interrogating phosphorylation-dependent protein-protein interactions and caged phosphoamino acids for examining phosphorylation-mediated cellular functions. 11:00 11:30 Café / Coffee Carlos F Barbas III Professor. The Skaggs Institute for Chemical Biology, The Scripps Research Institute. California, USA De los Anticuerpos Catalíticos a la Organocatálisis / From Catalytic Antibodies to Organocatalysis One of the ultimate goals in organic chemistry is the catalytic asymmetric assembly of simple and readily available precursor molecules into stereochemically complex products. As chemists, we often turn to nature for inspiration concerning stereochemically complex, diverse, and functional molecules. Indeed, the directed asymmetric assembly of simple achiral building blocks into stereochemically complex molecules like carbohydrates and polyketides has long been the purview of nature’s enzymes. Our approach to this problem began in 1997 when we embarked upon studies exploring the similarity between proline and a novel class of aldolase antibodies we had developed earlier. Recently, these studies have allowed us to describe the first direct organocatalytic asymmetric ketone and aldehyde additions in aldol, Michael, Mannich, and Diels-Alder reaction manifolds. Significantly, these studies were originally designed for antibody catalysis years before. This lecture will summarize the contributions of this laboratory to creating and converting enzymatic enamines, and in some cases imines, into a versatile catalytic asymmetric strategy powered by small organic molecules. 45 James E Audia Executive Director, Discovery Chemistry Research & Technologies, Lilly Research Laboratories. Indianapolis, USA 12:30 Hacia una Pharma mas Productiva / Toward a more ‘Productive’ Pharma Jim is a native of South Carolina and obtained his Ph.D. in Organic Chemistry from the University of South Carolina in 1986 in the laboratories of Jim Marshall. Over the course of his career, Jim’s scientific endeavors have contributed to 8 clinical candidates for development at Lilly. He is a named inventor on more than 80 issued US Patents and has published extensively in the synthetic and medicinal chemistry of serotonergic agonists, antagonists and uptake inhibitors, steroid 5 α-reductase inhibitors, and γ secretase inhibitors. 13:30 Almuerzo / Lunch Moderador/Chairperson: Julio Álvarez Builla Departamento Química Orgánica, Facultad de Farmacia, Universidad de Alcalá de Henares. Spain Session 2 Tom Welton Department of Chemistry, Imperial College London. London, UK 15:00 Líquidos Iónicos a Temperatura Ambiente en Síntesis y Catálisis / Room-Temperature Ionic Liquids in Synthesis and Catalysis In the last decade there has been an explosion of interest in the use of room-temperature ionic liquids as solvents for synthesis and catalysis. Much of the interest has centered on their on their potential as ‘green’ solvents. This lecture goes beyond this to see how ionic liquids can be used to change synthetic and catalytic processes. Examples will be shown of ionic liquids being used to effect the yields, rates and selectivities of reactions. William R Roush Executive Director of Medicinal Chemistry, The Scripps Research Institute. Florida, USA 16:00 Nuevos Métodos Síntéticos y Aplicaciones a la Síntesis Total de Productos Naturales Biológicamente Activos / New Synthetic Methods and Applications to the Total Synthesis of Biologically Active Natural Products Recent studies on the development of new synthetic methodology will be presented, along with applications towards the total synthesis of stereochemically complex, biologically active natural products. The specific examples highlighted will be selected from our recent efforts on the total synthesis of 13-deoxytedanolide, amphidinol 3, and amphidinolides C, E and F. Miguel A Yus Profesor. Departamento Química Orgánica, Facultad de Ciencias, Universidad de Alicante. Spain 17:00 Nuevas Metodologías basadas en Litiaciones Catalizadas por Arenos / New Methodologies based on an Arene-Catalyzed Lithiation The arene-catalyzed lithiation is an efficient methodology in order (1) to prepare organolithium compounds starting from non-halogenated materials, (2) to reductively open different heterocycles yielding functionalized organolithium intermediates, (3) to generate organodilithium synthons by heteroatom-lithium exchange, and (4) to activate other metals, for instance nickel, able to perform the reduction of several organic functionalities. 18:00 Café / Coffee 18:30 Mesa redonda / Round table Síntesis de Alto Rendimiento / High Throughput Synthesis Moderador/Chairperson: Fernando Albericio Barcelona Biomedical Research Institute, Universidad de Barcelona. Spain - José Manuel Villalgordo. VillaPharma Research S.L. Spain (Moléculas pequeñas) - Joaquín Pastor. Janssen-Cilag. Spain (Diversidad en síntesis) - Rafael Ferritto. Lilly Research Laboratories. Spain (Automatización en síntesis) - Antoni Molins. Almirall-Prodesfarma. Soain (Quimioinformática) Sábado / Saturday / 16 Session 3 Moderador/Chairperson: Rafael Ferrito Lilly Research Laboratories. Alcobendas, Madrid, Spain Takashi Takahashi Professor. Department Applied Chemistry, Graduate School of Science and Engineering, Tokyo Institute of Technology. Tokyo, Japan 08:45 Síntesis en Fase Sólida y en Disolución de Muestrotecas de Productos Naturales / Solid and Solution-Phase Synthesis of Natural Products Libraries The combinatorial synthesis of a 122-member macrosphelide library using a palladium-catalyzed carbonylation on a polymer-support and a protected oligosaccharide library by one-pot glycosylation will be presented. Claudio Palomo Nicolau Profesor. Departamento Química Orgánica, Facultad de Química, Universidad del País Vasco. San Sebastián, Spain 09:40 Reacciones Asistidas por Auxiliaries Quirales: Inspiración para el desarrollo de Procesos Catalíticos Enantioselectivos / Chiral Auxiliaries-Assisted Reactions: Inspiration for Developing Catalytic Enantioselective Processes For effective chirality transfer from covalently bonded chiral appendages to the reacting centre there is often the need to implement concepts such as proximity, concavity, conformational rigidity, and/or high order in transition state. Aimed at these goals, we have explored the potential of α'-hydroxy ketones for metal chelation, using the camphor skeleton as the chiral appendage. Thus far, the application of this principle to aldol, Mannich, Diels-Alder, and related reactions has been pursued. From these designing elements, we have subsequently developed achiral α '-hydroxy enones as advantageous templates in Lewis acid-catalyzed enantioselective transformations. 10:35 Coffee / Café 11:00 C. Oliver Kappe Professor. Department of Chemistry, University of Graz. Austria Microondas en Síntesis Orgánica / Microwaves in Organic Synthesis This presentation will describe recent progress in the application of controlled microwave-assisted synthesis from our laboratory. The subjects covered will include transition metal-catalyzed reactions, heterocycle preparation, solid-phase synthesis, and the use of polymer-supported reagents for automated library synthesis. 11:55 Mesa redonda / Round table Retos para la I+D en España: el caso de la Química Médica / Challenges for R&D in Spain: the case of Medicinal Chemistry Moderador/Chairperson: José A Gutiérrez Fuentes Fundación Lilly, Spain - Robert W Armstrong. Lilly Research Laboratories. Indianapolis, USA - Miquel A Pericàs. Instituto Catalán de Investigación Química. Tarragona, Spain - Carlos Martínez Alonso. Consejo Superior de Investigaciones Científicas, Spain - Jorge Martín Juárez. Crystal Pharma / Ragactives, S.A. Valladolid, Spain - Nazario Martín. Real Sociedad Española de Química, Spain 47 13:00 Closure Address / Conferencia de Clausura Moderador/Chairperson: Julio Álvarez Builla Javier de Mendoza Group Leader Institute of Chemical Research of Catalonia (ICIQ). Tarragona, Spain Autoensamblaje: una Aproximación a la Complejidad Química Inspirada en la Biología / Self-assembly: a Bioinspired approach to Chemical Complexity The spontaneous self-assembly of molecular building blocks into highly structured, discrete supramolecular architectures constitutes a bio-inspired approach to chemical complexity, overcoming some of the problems associated to synthesis based solely on covalent bonds, with the added virtues of economy, cooperativity, selferror-checking, and efficiency, typical for reversible, dynamic processes. We present herein examples of rosette-like and capsular aggregates based on multiple hydrogen bonds, metal coordination, electrostatic and hydrophobic forces built around calixarene and related molecular platforms. 13:50 Despedida / Farewell Julio Alvarez Builla, Fernando Albericio, Jesús Ezquerra, José A Gutiérrez Fuentes COMITÉ CIENTÍFICO (ORGANIZADOR): - Julio Alvarez Builla Fernando Albericio Jesús Ezquerra José A Gutiérrez Fuentes LUGAR DE CELEBRACIÓN DEL SIMPOSIO Euroforum Infantes. El Escorial, Madrid, Spain PROMOCION Y PATROCINIO: Fundación Lilly CONFERENCIANTES – SPEAKERS: MT Reetz (G) B Imperiali (USA) J Audia (USA) C Barbas III (USA) T Welton (UK) WR Roush (USA) MA Yus (Sp) JM Villalgordo (Sp) J Pastor (Sp) R Ferrito (Sp) A Molins (Sp) T Takahashi (Jp) C Palomo (Sp) CO Kappe (Au) R Armstrong (USA) MA Pericàs(Sp) C Martínez (Sp) J Candil (Sp) N. Martín (Sp) J de Mendoza (Sp) INFORMACIÓN GENERAL - La acreditación supondrá la asistencia a todas las sesiones plenarias y, a las mesas redondas Las conferencias tendrán una duración de 45 minutos y se verán seguidas por un coloquio de 15 minutos, estando abiertas al público en general. SECRETARIA - Fundación Lilly: C/ Velázquez 94, 6º Izq. 28006 Madrid Tel: 91 781 50 70-71 / 629 86 14 16 Fax: 91 781 50 79 E-mail: [email protected] - www.fundacionlilly.com Para el SM, las terapias actuales incluyen la dieta y el ejercicio así como determinados agentes indicados para el tratamiento individual de sus componentes. En el futuro, nuevos avances en el conocimiento de la patología molecular aflorarán nuevas dianas terapéuticas que permitan prevenir o tratar diferentes aspectos del SM. En las últimas décadas el SM se ha convertido en un problema de salud pública de primer orden, tanto en sociedades avanzadas como en aquellas en desarrollo, debido a su alarmante incidencia no solo entre adultos de ambos sexos, sino también entre la población joven y los niños. Su extensión está directamente asociada con la del estilo de vida “occidental”, caracterizado por la falta de ejercicio físico, el exceso de ingesta calórica, y consecuentemente, el aumento del sobrepeso y la obesidad. Para entender la dimensión del problema, debemos tener en cuenta el impacto negativo que sobre la salud tienen las dos enfermedades más importantes relacionadas con el SM. Mientras que la diabetes mellitus tipo 2 afecta a más de 120 millones de personas en el mundo, las enfermedades cardiovasculares responden del 30,9% de todas las muertes y suponen el 10,3% de la carga total de enfermedad. En los EEUU casi un cuarto de la población padece de enfermedad cardiovascular y no menos de un millón fallecen anualmente por esta causa. Objetivo de este simposio es proveer a los participantes con información de primera mano y máxima actualidad (desde la patofisiología molecular a la epidemiología genética) sobre un componente crucial del SM, la obesidad, y también sobre otros componentes nuevos, tales como las moléculas inflamatorias, el estado pretrombótico, la disfunción endotelial, o el hígado graso no alcohólico. Hemos realizado un esfuerzo especial para ofrecer una revisión actualizada y completa en estos campos, enriquecida con diversas contribuciones originales, que confiamos satisfagan a los participantes en este 8º Simposio Científico Fundación Lilly. Comité Científico Organizador, noviembre de 2005 8º Simposio Científico Fundación Lilly “NUEVAS APROXIMACIONES AL SINDROME METABÓLICO” Presidido por Manuel Serrano Ríos, Rafaelle Carraro y José A. Gutiérrez Fuentes Celebrado en el Real Colegio María Cristina de San Lorenzo de El Escorial de Madrid. Participación: 190 asistentes Fecha: 4 y 5 de noviembre de 2005. "Nuevas aproximaciones al Síndrome Metabólico". Monográfico del 8º Simposio Científico, publicado como suplemento de la Revista “Endocrinología y Nutrición” Volumen 54, Monográfico 6, Julio 2007 (ISSN: 1575-0922) - Distribución: suscriptores de la revista Endocrinología y Nutrición y a los asistentes al Simposio. (2.100 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 49 -PROGRAMA- Presidencia: Manuel Serrano Ríos, Raffaele Carraro, José F. Caro Secretaría: José A Gutiérrez Fuentes Lugar: San Lorenzo de El Escorial, Madrid Fecha: Noviembre 4 y 5, 2005 Viernes / Friday / 4 08:15 Recogida de Acreditaciones / Registration 08:45 Bienvenida / Opening and welcome addresses Porqué este Simposio / Why this Symposium Opening Keynote Moderador / Chairperson: Manuel Serrano Ríos, Hospital Clínico San Carlos, Madrid, Spain 09:00 Rafael Carmena Servicio de Endocrinología, Hospital Clínico, Universidad de Valencia, Spain Síndrome Metabólico: Una actualización / Metabolic Syndrome: An Update The metabolic syndrome, in addition to being a precursor to type 2 diabetes, is itself now recognised as an important risk factor for coronary heart disease (CHD). The recent consensus of the International Diabetes Federation (IDF) for a new definition of the metabolic syndrome will be reviewed in this presentation. This definition has central obesity as the core component based on waist measurement, with differing cut points for different ethnic groups. The patient must also have at least two abnormalities from: raised fasting glucose, hypertension, raised TG and lowered HDL-C. In addition, recommendations for the management of patients with the metabolic syndrome with lifestyle changes and drug therapy will be presented. Session 1 09:40 Hígado y Síndrome Metabólico / Liver and Metabolic Síndrome Moderador / Chairperson: Ricardo Moreno-Otero,Hospital de La Princesa. Madrid, Spain Norbert Stefan Dept. Internal Medicine, Division of Endocrinology, Metabolism and Pathobiochemistry, University of Tübingen, Germany Determinantes genéticos y ambientales de los lípidos intrahepáticos Environmental Determinants of Intrahepatic Lipids / Genetic and There is increasing evidence that accumulation of lipids in the liver, the clinical disorder that is termed non-alcoholic fatty liver disease (NAFLD), is closely associated with the metabolic syndrome. It is currently under investigation which genetic and metabolic factors predispose to NAFLD. In a lifestyle intervention program, among others, an imbalance in plasma levels of adiponectin, and single nucleotide polymorphisms in the adiponectin receptor 1 gene were found to be regulators of NAFLD. 10:10 Giulio Marchesini Servizio di Malattie del Metabolismo, "Alma Mater Studiorum", Universita di Bologna, Italy Hábitos dietéticos, peso corporal y resistencia insulínica en el hígado graso no alcohólico / Dietary Habits, Body Weight and Insulin Resistance in Non-acoholic Fatty Liver Disease Genetic and behavioral factors may contribute to the association of non-alcoholic fatty liver disease (NAFLD) with insulin resistance. In principles, genetic factors might have a primary role in lean, non-diabetic subjects, whereas eating habits and sedentary behaviors might promote hepatic steatosis in the presence of overweight or obesity. Excess body weight remains a major drive of disease and weight loss is a relevant clue to treatment. Qualitative aspects of food intake have been less convincingly associated with the extent of hepatic steatosis. The possibility that defects or abundance of specific dietary components may facilitate NAFLD and its progression should be addressed in future studies. 51 10:40 11:10 Café / Coffee Arthur J. McCullough Division Gastroenterology, Case Western Reserve University, Cleveland, Ohio, USA Cracterísticas clínicas, diagnóstico e historia natural del hígado graso no alcohólico / Clinical Features, Diagnosis and Natural History of Non-alcoholic Fatty Liver Disease Non-alcoholic steatohepatitis (NASH), the most severe form of non-alcoholic fatty liver disease (NAFLD) is a progressive fibrotic disease in which cirrhosis and liver-related death occur in up to 20% and 12% respectively over a 10 year period. In contrast NAFLD has a benign clinical course. The demographics of NAFLD and NASH include a wide spectrum of patient profile. Although the typical patient appears to be an obese, diabetic, hyperlipidemic middle age female, NAFLD/NASH can be present in any type of patient including children. The diagnosis can be problematic. Liver enzymes are not particularly helpful. A hepatic ultrasound is the most useful radiographic test but lacks sensitivity and cannot differentiate NAFLD from NASH. NASH, the most severe form of NAFLD, have emerged as a common, clinically important type of chronic liver disease. The prevalence rates for NAFLD and NASH range between 17-33% for NAFLD and 6-17% for NASH. These prevalence rates are expected to increase even higher pari passu with the pandemics of obesity and diabetes worldwide. Clinicians and investigators will need greater knowledge of this disease which currently impacts all fields of clinical medicine and will continue to do so with increasing prevalence and adversity to patients. 11:40 Keith D. Lindor Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA Hígado graso no alcohólico: aproximación al tratamiento/ Non-alcoholic Fatty Fiver: Therapeutic Approach In this discussion, various therapies for treating nonalcoholic fatty liver will be discussed, including attempts to reverse associated conditions such as obesity, hyperlipidemia, and hyperglycemia. Pharmacologic agents designed to address inflammation or oxidant stress will also be discussed, including insulin sensitizing agents, Betaine, Pentoxifylline, Vitamin E. Lessons learned from a large-scale randomized trial of ursodeoxycholic acid which provides information about the natural history of nonalcoholic fatty liver disease and points out some of the pitfalls in interpreting data from uncontrolled pilot studies will also be discussed. 12:10 12:45 13:45 Session 2 15:15 Discussion General Topic 1 Seminario 1 Seminario 2 Almuerzo / Lunch Endotelio, trombosis y Síndrome Metabólico / Endothelium, Thrombosis and Metabolic Syndrome Moderador / Chairperson: Diego Rodríguez Puyol H. U. Príncipe de Asturias, Alcalá Henares, Madrid, Spain José M. Fernández Real Unit of Diabetes, Endocrinology and Nutrition, Hospital Universitari Girona, Spain Resistencia insulínica y Síndrome inflamatorio cardiovascular crónico /Insulin Resistance and Chronic Cardiovascular Inflammatory Syndrome In the last years, type 2 diabetes is increasingly recognized as an inflammatory state. Decreased insulin action was proposed as the triggering factor of the different components of the metabolic syndrome, which are directly linked to cardiovascular disease. Insulin resistance and cardiovascular disease share common pathophysiological mechanisms, as the chronic activation of the innate immune system. This system constitutes the first line of body’s defense and is constituted by different barriers (epithelia, adipose tissue), and different blood and tissue components as macrophages, and neutrophils. Acute phase proteins and cytokines are produced in response to different aggressions as infections and traumatisms. The aim of this response is to eradicate these agents, to repair the harmed tissues, and, through increased insulin resistance, to optimize the energetic substrates. 15:45 Paresh Dandona Millard Fillmore Hospital, University of Buffalo, New York, USA Diabetes y Endotelio/ Diabetes and the Endothelium Recent research has shown that insulin is a vasodilator and that it causes a secretion of NO from the endothelium. It has also been shown that insulin suppresses inflammatory mediators from the endothelium and circulating MNC. In addition, it suppresses atherogenesis in the apoEº mouse and that interference with its signal results in atherogenesis. Clearly, insulin has an anti-inflammatory and possibly an anti-atherogenic and cardioprotective effect. A re-interpretation of the metabolic (insulin resistance) syndrome in view of these novel actions of insulin would explain several clinical features of the metabolic syndrome related to its cardiovascular complications. 16:15 Marie Christine Alessi Laboratoire d'ematologie, INSERM UMR626, UFR de Medecine, Universite de la Mediterranee, Marseille, France Fibrinolisis y Síndrome Metabólico / Fibrinolysis and Metabolic Syndrome Increased plasma Plasminogen Activator Inhibitor type 1 (PAI-1) levels has, since a long time, been described in obese insulin resistant patients. This could be considered as a contributing factor to elevated risk of coronary heart disease in obese insulin resistant people. It appears likely, that the relationship between obesity, insulin resistance, and PAI1 may depend at least in part on the increased production of PAI-1 by adipose tissue. PAI-1 is involved in tissue remodelling, therefore it has been speculated that the increased expression of PAI-1 in obesity influences the remodeling and expansion of adipose tissue. Finding using PAI-1 transgenic- suggest that PAI-1 produced by the adipose tissue could be directly involved in etiopathogenesis of obesity and insulin resistance. 16:45 Angelo Avogaro Department of Clinical and Experimental Medicine, University of Padova, Italy Disfunción endotelial en el Síndrome Metabólico / Endothelial Dysfunction in the Metabolic Syndrome The aim is to describe the pathophysiology of endothelial dysfunction in the Metabolic Syndrome, and to outline the mechanisms that, in each component of the syndrome, lead to the endothelial damage. 17:15 Discussion General Topic 2 17:45 18:15 Café / Coffee Seminario 1 Seminario 3 Sábado / Saturday / 5 Session 3 09:00 Obesidad y Síndrome Metabólico / Obesity and Metabolic Syndrome Moderador / Chairperson: Pedro González Santos Hospital Clínico de Málaga. Spain I Sadaf Farooqi University Departments of Medicine and Clinical Biochemistry, Cambridge Institute for Medical Research, Addenbrooke's Hospital, Cambridge, UK Susceptibilidad genética y obesidad / Genetic Susceptibility and Obesity In the last few years, we and others have described six human disorders of energy balance that arise from genetic defects. The first monogenic human obesity syndrome we reported was congenital leptin deficiency which can be treated with recombinant human leptin. We have recruited over 1700 severely obese children to the Genetics of Obesity Study (GOOS). Using a candidate gene approach, we have identified loss of function mutations in the melanocortin 4 receptor (MC4R), which cause a dominantly inherited syndrome that accounts for up to 5% of patients with severe, early-onset obesity. These studies have highlighted the role of leptin and the melanocortin axis in humans and the characterization of these syndromes has shed light on the molecular and physiological mechanisms underlying the regulation of appetite and body weight. 53 09:30 Peter Arner Department of Medicine at Karolinska Institute, Huddinge University Hospital, Sweden Complicaciones metabólicas asociadas a la obesidad: un problema del tejido adiposo / Metabolic Complications Associated with Obesity: An Adipose Tissue Problem Adipose tissue secretes many molecules that may influence insulin sensitivity and cause a metabolic syndrome phenotype. Two adipocyte specif factors are adiponectin, which modulates insulin sensitivity and fatty acids which influence insulin action and secretion and also influence lipid and carbohydrate metabolism. The development of upper-body obesity leads to an inflammatory state of adipose tissue which increases fatty acid production and inhibits adiponectin production so that insulin resistance develops. An adipocyte-specific gene, CIDEA, protects adipose tissue from the inflammatory effects. 10:00 10:30 Coffee / Café Miguel A. Rubio Servicio de Endocrinología y Nutrición, Hospital Clínico San Carlos, Madrid, Spain La experiencia del Estudio DRECE / The DRECE Study Experience The Diet and Risk of Cardiovascular Diseases in Spain Study (DRECE) is a prospective study designed to evaluate the relation among life habits, mainly dietary, and cardiovascular diseases prevalence in Spain. More than 5000 persons, both sexes and age matched 5-59 years, representative of the Spanish population, are being followed from 1990. Results on Metabolic Syndrome prevalence among DRECE cohort will be commented. Also its correlation with other cardiovascular risk factors will be considered. 11:00 José F. Caro Endocrine Research / Clinical Investigation, Eli Lilly, Indianapolis, USA Sobre el intento para detener la progresión del Síndrome Metabólico / On the Trail to Arrest the Progression of the Metabolic Syndrome The Metabolic Syndrome comprises a cluster of syndromes belonging to a group called “Complex Diseases” (the phenotype of multiple genes interacting with the environment, i.e., diabetes, hypertension, obesity, atherosclerosis, etc.). The treatment of the Metabolic Syndrome is directed toward the identification of each risk factors and implementation of its treatment following current guidelines. These accepted management principles will not be discussed here. Rather, proof-of-concept experiments demonstrating the feasibility of arresting the progression of the Metabolic Syndrome will be the focus. Furthermore, challenges and opportunities for the future will be discussed. It is clear, however, that only a multi-pronged approach may modify the current trends in the Metabolic Syndrome. A pharmacological solution is only part of the overarching strategy… and it’s not without difficulties. 11:30 12:00 Discussion General Topic 3 Seminario 2 Seminario 3 Closure Keynote Moderador / Chairperson: José A. Gutiérrez Fuentes, Fundación Lilly, Spain 13:00 John Yudkin Diabetes and Cardiovascular Disease Academic Unit, Department of Medicine, Royal Free and University College Medical School, London, UK Nuevas formas de entender la relación entre el Síndrome Metabólico y la Enfermedad Cardiovascular/ New Understandings of the Links between Metabolic Syndrome and Vascular Disease Insulin resistance is frequently associated with obesity, particularly an excess of central fat. Many of the features which have been ascribed to the metabolic syndrome are more common in obese subjects, including microalbuminunria and endothelial dysfunction. More recently, features of low-grade inflammation have been associated with obesity. Adipose tissue generation of adipocytokines such as tumour necrosis factor-α, may act predominantly in autocrine or paracrine fashion, others are released into the systemic circulation, acting as signalling molecules to remote tissues, including liver, skeletal muscle and endothelium. Perivascular fat may also contribute both to insulin resistance and to vascular disease. 13:40 Despedida / Farewell José A Gutiérrez Fuentes, Manuel Serrano Ríos y Raffaele Carraro (*) SEMINARIOS SEMINARIO 1 Ponente: Juan Ascaso. Servicio de Endocrinología, Hospital Clínico Universitario de Valencia, Spain Síndrome Metabólico: Criterios de definición y diagnóstico / Metabolic Syndrome: Definition and Diagnostic Criteria Existen numerosas definiciones de síndrome metabólico lo que ha conducido a confusión. El SM es el conjunto de alteraciones metabólicas, inflamatorias y vasculares relacionadas con la resistencia a la insulina y sus principales componentes son dislipemia, hiperglucemia, inflamación crónica y la asociación de obesidad. Su riesgo cardiovascular es alto. SEMINARIO 2 Ponente: Raffaele Carraro. Servicio de Endocrinología y Nutrición, Hospital de La Princesa, Madrid, Spain Síndrome Metabólico: Evaluación del riesgo cardiovascular / Metabolic Syndrome: Cardiovascular Risk Evaluation Although there is no doubt that the metabolic syndrome (MetS) is a condition that constitutes an important cardiovascular (CV) risk factor, several questions are still open to debate. First, which is the best MetS definition for CV risk assessment, and is there a better combination of its constituting factors to such a purpose? Is MetS as a whole a more powerful criterion in predicting CV events than is the sum of the risk of its components? Finally, does MetS detect CV risks not captured by other prediction models such as the Framingham equation? SEMINARIO 3 Ponente: Pedro Conthe. Servicio de Medicina Interna, Hospital Universitario Gregorio Marañón, Madrid, Spain Síndrome Metabólico: Tratamiento / Metabolic Syndrome: Treatment Se discuten los aspectos terapéuticos de un caso clínico de un paciente con Síndrome Metabólico definido a lo largo de la historia natural de la enfermedad. De forma interactiva se plantean las prioridades terapéuticas del caso a la luz de las recomendaciones vigentes referidas a las medidas generales y al manejo terapéutico de los componentes individuales Viernes 4 Sábado 5 12:45 SEMINARIO 1 18:15 SEMINARIO 1 SEMINARIO 2 PROMOCION Y PATROCINIO: 12:00 SEMINARIO 3 SEMINARIO 2 SEMINARIO 3 Fundación Lilly COMITÉ CIENTÍFICO (ORGANIZADOR):José A Gutiérrez Fuentes, Manuel Serrano Ríos, Raffaele Carraro CONFERENCIANTES – SPEAKERS Manuel Serrano Rios Rafael Carmena Ricardo Moreno-Otero Norbert Stefan Giulio Marchesini Arthur J. McCullough Keith D. Lindor Diego Rodríguez Puyol José M. Fernández Real Paresh Dandona Marie Christine Alessi Angelo Avogaro I Sadaf Farooqi Pedro González Santos Peter Arner Miguel A Rubio José F. Caro José A Gutiérrez Fuentes John Yudkin Juan Ascaso Raffaele Carraro Pedro Conthe INFORMACIÓN GENERAL La acreditación supondrá la asistencia a todas las sesiones plenarias y, al menos a dos de los seminarios Las conferencias tendrán una duración de 30 minutos Al final de cada mesa habrá una discusión de 30 minutos SECRETARIA Fundación Lilly: C/ Velázquez 94, 6º Izq. 28006 Madrid Tel: 91 781 50 70-71 / 629 86 14 16 Fax: 91 781 50 79 E-mail: [email protected] www.fundacionlilly.com 55 En el campo oncológico existen diversas áreas de interés entre las que se incluyen aspectos relacionados con la salud pública, así como el cáncer como enfermedad responsable de una elevada proporción de morbilidad y mortalidad. El cáncer es una enfermedad con una fisiopatología compleja y múltiples mecanismos de acción, que requieren de una enorme inversión en investigación, tanto a nivel de capital humano como económico. En la actualidad, la tendencia más extendida está basada en la coordinación y creación de proyectos internacionales y multidisciplinares diseñados para resolver los desafíos y las metas de adquirir el conocimiento de los mecanismos de la carcinogénesis y de sus condicionantes genéticos, el descubrimiento de nuevas estrategias preventivas y terapéuticas, y la creación de servicios de ayuda a los clínicos, que necesitan información y las pautas para el tratamiento de los pacientes. La iniciación y la progresión del cáncer están controladas por la adquisición de numerosos defectos genéticos y epigenéticos. Las aberraciones epigenéticas son potencialmente reversibles. A diferencia de los defectos genéticos, que son virtualmente irreversibles, los cambios epigenéticos son susceptibles de ser revertidos, de manera que a priori la población de células malignas podría recuperar un fenotipo más parecido al de las células normales. Con el advenimiento de numerosos fármacos que están dirigidos contra enzimas específicas implicadas en la regulación epigenética de la expresión, ha comenzado a desarrollarse un tipo de terapia está emergiendo como una estrategia eficaz y valiosa en el desarrollo de quimioterapia así como el quimioprevención del cáncer. Actualmente, la investigación en cáncer se fundamenta en conceptos modernos que motivarán la incorporación de científicos experimentados y atraerán a aspirantes más jóvenes a que encuentren una oportunidad de adquirir formación. Aspiramos a contribuir a este esfuerzo y a los nuevos proyectos que se generarán, así como a ayudar a atraer la atención pública y fondos de inversión privados para la investigación de cáncer en España, puesto que la oncología es una disciplina importante y emocionante. Comité Científico Organizador, marzo de 2006 9º Simposio Científico Fundación Lilly “EPIGENÉTICA DEL CÁNCER: DESDE EL CONOCIMIENTO MOLECULAR AL TRATAMIENTO" Presidido por Manel Esteller, Peter A. Jones y Carlos Caldas. Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Poster: 37 admitidos Participación: 320 asistentes Fecha: 16, 17 y 18 de marzo de 2006. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 57 -PROGRAMA- Presidencia / Chairmen: Peter A. Jones, Carlos Caldas & Manel Esteller Secretario / Secretary: José A. Gutiérrez Fuentes San Lorenzo de El Escorial, Madrid Marzo / March 16, 17 & 18, 2006 Jueves / Thursday / 16 08:15 Recogida de Acreditaciones / Registration 08:30 Bienvenida / Opening and welcome addresses Porqué este Simposio / Why this Symposium Mariano Barbacid. CNIO; Madrid, Spain José A. Gutiérrez-Fuentes. Fundación Lilly; Spain 08:45 CONFERENCIA DE APERTURA / KEYNOTE ADDRESS Moderador / Chairperson: Mariano Barbacid Paul A. Marks Memorial Sloan-Kettering Cancer Center; New York, USA Los inhibidores de las deacetilasas de histonas: mecanismo de acción y desarrollo de fármacos anticáncer /Histone Deacetylase Inhibitors: Mechanisms of Action and Development as Anti-Cancer Agents (+info) Sesión 1 09:30 Among the most studied epigenetic mechanisms of regulation of gene expression is the acetylation-deacetylation of histone proteins controlled by histone deacetylase (HDAC0 and histone acetyltransferase (HAT) activities. In addition to histones, HDAC targets include transcription factors, proteins regulating cell growth and death pathways and proteins regulating cell migration, angiogenesis and cell adhesion. The mechanisms of action of the HDAC inhibitor (HDACi), SAHA, and related compound discovered in our laboratory. SAHA has been in Phase I/II clinical trials and shown significant anti-cancer activity in patients with hematologic and solid malignancies at well tolerated doses. http://www.mskcc.org/mskcc/html/10595.cfm METILACIÓN DEL ADN, CÉLULAS TUMORALES Y EL METILOMA HUMANO / DNA METHYLATION, CANCER CELLS AND THE HUMAN METHYLOME Moderador / Chairperson: Juan Carlos Lacal. Instituto de Investigaciones Biomédicas, CSIC, Madrid, Spain Peter A. Jones USC/Norris Comprehensive Cancer Center; Los Angeles, USA Alteración del epigenoma en cáncer / How the epigenome gets altered in cancer The covalent modification of DNA cytosine residues and associated histone proteins play a major role in the stability and heritability of epigenetic states. These covalent modifications of DNA and proteins interact with the chromatin remodeling apparatus to regulate the interaction of transcription factors with DNA thus contributing to stable patterns of gene expression. CpG islands are usually unmethylated in normal tissues except for genes located on the inactive X-chromosome, imprinted genes and some tissue specific genes. Histones are marked by covalent modifications and we have found that active marks are highly localized to the start sites of human genes. These patterns of modification are altered during the formation of human cancer so that CpG islands become abnormally methylated, histones become modified with repressive marks and we have recently discovered that nucleosomal remodeling occurs, resulting in the silencing of genes. Focal changes such as these often occur in the presence of genomic cytosine hypomethylation and histone hyperacetylation showing a major imbalance in epigenetic programming. Epigenetic silencing can serve as a therapeutic target for epigenetic therapies which seek to reverse silencing and restore more normal gene expression patterns to cancer cells. To date, the focus has mainly been on the reactivation of protein coding genes yet we have found that micro RNAs can also become abnormally silenced in human cancer cells by such chromatin modifications. Reactivating micro RNAs could potentially yield a novel therapeutic strategy in the treatment of cancer. http://ccnt.hsc.usc.edu/about/leadership/jones.html 59 10:15 Stephen B. Baylin Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins; Baltimore, USA El papel clave del silenciamiento genético en las etapas más tempranas del cáncer / The key role for epigenetic gene silencing in the earliest stages of neoplasia In this presentation, I will express the concept that epigenetic changes, and especially aberrant DNA hypermethylation of key gene promoters, play a critical role in the earliest stages of neoplastic evolution. These changes may, actually, drive such stages even before critical gene mutations emerge through addicting cells to signal pathway abnormalities which foster abnormal clonal cell expansion. A key to understanding why these epigenetic changes arise is to consider the concept of the cancer DNA hypermethylome , including the numbers of genes involved, and programs which might underlie the silencing of such genes. In turn, a key to this understanding relates to defining the chromatin construction of involved gene promoters and the association of these chromatin patterns with the associated DNA methylation. Current data concerning these issues will be discussed. http://www.hopkinsmedicine.org/graduateprograms/cmm/baylin.html Café / Coffee Sesión de Paneles I / Poster Session I 11:00 11:30 Manel Esteller CNIO; Madrid, Spain Epigenética del cáncer: desde el conocimiento al tratamiento / Cancer epigenetics: From knowledge to therapy The recognition of epigenetic defects in all types of cancer has represented a revolutionary achievement in cancer research in recent years. DNA methylation aberrant changes (global hypomethylation and CpG island hypermethylation) were among the first events to be recognized. Over recent years, a better understanding of the machinery that connects DNA methylation, chromatin and transcriptional activity, in which histone modifications stand in a key position, has been achieved. The identification of these connections has contributed to developing novel therapies that can reverse epigenetic defects in cancer cells. http://www.cnio.es/es/programas/prog503.asp 12:15 Andrew P. Feinberg. Johns Hopkins University School of Medicine; Baltimore, USA La epigenética en la etiología del cáncer / The epigenetics of cancer etiology Cancer epigenetics has been limited by questions of cause and effect, since epigenetic changes can arise secondary to the cancer process and its associated widespread changes in gene expression. We have focused on identifying epigenetic changes in normal cells that predispose to cancer. One line of investigation has been on the disorder Beckwith-Wiedemann syndrome (BWS). We have also developed an animal model for the role of loss of imprinting (LOI) of IGF2 in cancer, showing that it cooperates with Apc mutations to increase cancer frequency, consistent with human data suggesting a several fold increased cancer risk for this common epigenetic variant in the adult population. These data suggest that a major component of cancer risk involves epigenetic changes in normal cells that increase the probability of cancer after genetic mutation. http://www.mbg.jhmi.edu/FacultyDetails.asp?PersonID=585 13:00 Christoph Plass The Comprehensive Cancer Center, The Ohio State University; Columbus, USA La metilación del ADN y el genoma del cáncer / DNA methylation and the cancer genome The cancer genome is characterized bi genetic and epigenetic alterations. DNA methylation is one of the epigenetic modifications that is modified in the cancer genome. Both the loss of global DNA methylation levels and as well as the gain of aberrant DNA methylation in regulatory sequences has been described. Here we will discuss our current knowledge on CpG Island methylation and provide evidence for fine tuned “micro” patterns of altered DNA methylation that modulate gene expression. http://www.cancergenetics.med.ohio-state.edu/2741.cfm 13:45 Almuerzo / Lunch Sesión 2 15:00 TRATAMIENTO DE LOS PACIENTES ONCOLÓGICOS MEDIANTE FÁRMACOS DESMETILANTES DEL ADN / CLINICAL TREATMENT OF CANCER PATIENTS BY DNA DEMETHYLATING AGENTS Moderador / Chairperson: Hernán Cortés Funes. Servicio de Oncología, Hospital 12 de Octubre; Madrid, Spain Robert Brown Cancer Research UK Beatson Laboratories; Glasgow, UK Modulación de la resistencia a los fármacos mediante tratamientos epigenéticos / Modulation of drug resistance by epigenetic therapies The acquisition of drug resistance is a major problem in the successful treatment of cancer. There is increasing evidence for a role for aberrant epigenetic regulation of gene expression during the acquisition of resistance to cytotoxic chemotherapies. I will describe preclinical models and clinical trials that examine the potential of DNMT and HDAC inhibitors to chemosensitise solid tumours. Central to these studies is the use of biomarkers, both as pharmacodynamic markers of drug efficacy and for enrichment of patients who may benefit from these epigenetic therapies. http://www.beatson.gla.ac.uk/research/glasgow.html?topic_id=21 15:45 Michael Lubbert University of Freiburg Medical Center; Freiburg, Germany Agentes desmetilantes a dosis bajas: Una opción de tratamiento no intensivo para pacientes mayores con neoplasia mieloide / Low-dose demethylating agents: A non-intensive treatment option for older patients with myeloid neoplasia The large majority of myeloid neoplasias do not carry the bcr-abl rearrangement or another activated tyrosine kinase presently amenable to pharmacological inhibition. Thus no targetted therapy is established for the these often elderly patients with inherent poor tolerance to aggressive chemotherapy (due to reduced performance status, comorbid conditions etc.). Demethylating agents have been developed at schedules allowing non-intensive treatment, with very limited non-hematological toxicity, of myelodysplasia (5-azacytidine/Vidaza, Decitabine) and AML (Decitabine). Agents with demethylating activity have be shown by systematic cytogenetic analyses to be at least partially selective for the abnormal, clonal hematopoetic cells of MDS, while myelosuppressive effects upon normal hematopoiesis, at least at the doses studied so far, are much less marked. Thus both the response rates and favorable toxicity profile are very encouraging and further development of these drugs includes combinations e.g. with histone deacetylase inhibitors. http://www.ukl.uni-freiburg.de/med/med1/abteilung/oa_atz/lebenslaeufe/dr_luebbert.htm 16:30 17:00 Café / Coffee Sesión de Paneles I / Poster Session I Jean-Pierre J. Issa University of Texas, MD Anderson Cancer Center; Houston, USA ¡La hipometilación funciona como terapia! / Hypomethylation therapy works! The FDA approval of 5-azacytidine for the treatment of MDS and the favorable clinical results obtained with 5aza-2’-deoxycytidine (DAC) in various hematologic malignancies transform hypomethylation therapy of cancer from concept to clinical reality. Mechanism-based optimization of dose and schedule led to a substantial improvement in the clinical results, such that more than half the patients with myeloid malignancies show dramatic responses to this agent. Responses require hypomethylation and are associated with induction of P15 expression. Genetic markers suggest that responses relate to early differentiation and late clearing of the malignant clone, all suggestive of an epigenetic mechanism of action. Histone deacetylase inhibitors are also showing clinical activity, albeit lower than that of hypomethylating drugs. The future of epigenetic therapy will clearly entail combinations of drugs to (i) enhance gene reactivation and (ii) exploit gene reactivation, and clinical trials of such approaches are ongoing. http://www.mdanderson.org/departments/leukemia/display.cfm?id=C646ED82-D121-11D480FD00508B603A14&method=displayFull&pn=0F815FDC-C623-11D4-80FB00508B603A14 17:45 Pere Gascón Servicio de Oncología, Hospital Clinic; Barcelona, Spain La epigenética y el microambiente tumoral / Epigenetics and the tumoral microenvironment There is a growing body of evidence that normal cells effectively restrict malignant behaviour, and that such forces must be controlled in order to establish a tumour. Persistent disruption of the microenvironment such in inflammation or pathological tissue states may compromise its ability to suppress carcinogenesis. Recent publications have shown that stromal cells and their products can cause the transformation of adjacent cells through transient signalling that leads to the disruption of tissue homeostatic regulation. It is now well established that tumour progression requires a continually evolving network of interactions between neoplastic cells and tissue microenvironment (stromal cells and extracellular matrix-ECM). It is postulated, that only when the disruption of tissue homeostasis becomes chronic such as in persistent inflammatory conditions, continual up regulation of enzymes such as matrix metalloproteases by stromal fibroblasts can disrupt the ECM, and invading immune cells, such as macrophages, can overproduce factors that promote abnormal proliferation. These abnormal interactions might lead to genomic instability within normal tissue cells and the acquisition of tumorigenic potential. At this point, the tumour has become its own organ. However, some cells with tumorigenic genotype can become phenotypically normal if the context is appropriately manipulated. In other words, the phenotype can override the genotype. Under these premises, one can contemplate therapeutic strategies where the new agents will target the tumour microenvironment. http://www.oncopress.net/especialistas/vespecialista.asp?id=20 61 Viernes / Friday17 Sesión 3 09:00 MODIFICACIÓN DE LAS HISTONAS Y LA CROMATINA Y SUS MODIFICADORES / HISTONE AND CHROMATIN MODIFICATIONS AND THEIR MODIFIERS Moderador / Chairperson: Eugenio Santos. Instituto de Biología Molecular y Celular del Cáncer; Salamanca, Spain Tony Kouzarides Wellcome Trust / Cancer Research, Gurdon Institute; London, UK Las modificaciones de la cromatina y sus funciones / Chromatin modifications and their functions Chromatin modifications play an important role in many biological processes and their pathways are disrupted in cancer. We are trying to identify and characterize new modifications that affect chromatin. One such new pathway is the isomerisation of proline residues within histone H3. Analysis of this new pathway reveals that it regulates transcription by offering the methylation of histone H3 at lysine 36. http://www.gurdon.cam.ac.uk/~kouzarideslab/ 09:45 Rob Martienssen Cold Spring Harbor Laboratory; Cold Spring Harbor, New York, USA Dando sentido al ARN heterocromático / Making sense of heterochromatic RNA Heterochromatic (junk) RNA is widespread and processed by RNAi, especially from tandem repeats. In fission yeast, PolII and a putative 3'end processing complex are required for silencing and RNAi. In Arabidopsis, the SWI/SNF remodeler DDM1 targets DNA methylation and histone H3 K9 methylation to transposons, via siRNA. DDM1, HDAC and MET1 (dnmt1) can silence transposons independently of RNAi, but re-silencing requires siRNA in cis. Transposons and heterochromatic repeats can regulate neighboring genes. http://www.cshl.edu/public/SCIENCE/martien.html 10:30 Thomas Jenuwein Research Institute of Molecular Pathology –IMP-; Vienna, Austria Control epigenético mediante la metilación de las histonas / Epigenetic control by histone methylation Epigenetic mechanisms control eukaryotic development beyond DNA-stored information. DNA methylation, histone modifications and variants, nucleosome remodelling and non-coding RNAs all contribute to the dynamic 'make-up' of chromatin under distinct developmental options. In particular, the great diversity of covalent histone tail modifications has been proposed to be ideally suited for imparting epigenetic information. While most of the histone tail modifications represent transient marks at transcriptionally permissive chromatin, some modifications appear more robust at silent chromatin regions where they index repressive epigenetic states with functions also outside transcriptional regulation. Under-representation of repressive histone marks could be indicative of epigenetic plasticity in stem, young and tumor cells, while committed and senescent (old) cells often display increased levels of these more stable modifications. We analyzed profiles of normal and aberrant histone lysine methylation patterns, as they occur during the transition of an embryonic to a differentiated cell or in controlled self-renewal vs. pro-neoplastic or metastatic conditions. Elucidating these histone modification patterns promises to have important implications for novel advances in stem cell research, nuclear reprogramming and cancer, and may offer novel targets for the combat of tumor cells, potentially leading to new diagnostic and therapeutic avenues in human biology and disease. http://www.imp.univie.ac.at/jenuwein/jen_hp.html 11:15 11:45 Coffee / Café Sesión de Paneles II / Poster Session II Yi Zhang University of North Carolina at Chapel Hill; North Carolina, USA La metilación de las histonas en la regulación de la transcripción y el cáncer / Histone methylation in transcription regulation and cancer Chromosomal translocation is a common cause of leukemia. However, the underlying mechanism for most leukemias involving chromosomal translocation is not clear. We demonstrate that the H3K79 methyltransferase hDOT1L contributes to leukemogenesis of several fusion proteins by mis-targeted to different Hox genes. http://www.med.unc.edu/~zhangyi/lab.htm 12:30 Yang Shi Harvard Medical School; Boston, USA Regulación de la metilación de las histonas mediante desmetilasas / Regulation of histone methylation by demethylases Histone methylation was considered a “permanent” modification until the discovery of LSD1. Together with the recent finding of JHDM1, these results suggest that demethylases are likely to represent a general mechanism that provides dynamic regulation of histone methylation. In this presentation, I will discuss our investigation of LSD1 in S. pombe and our efforts of identifying new histone demethylases. http://www.hmcnet.harvard.edu/pathol/labs/shi/statsShi.html 13:15 Almuerzo / Lunch Sesión 3 (cont.) MODIFICACIÓN DE LAS HISTONAS Y LA CROMATINA Y SUS MODIFICADORES / HISTONE AND CHROMATIN MODIFICATIONS AND THEIR MODIFIERS Moderador / Chairperson: Juan Angel Velasco (Lilly Research Labs., Alcobendas, Spain) 15:00 Peter B. Becker Adolf-Butenandt Institut; Munich, Germany Remodelación del nucleosoma en el desarrollo temprano de Drosophila melanogaster / Nucleosome remodeling during early development of Drosophila melanogaster ATP-dependent nucleosome remodeling emerges as a principal mechanism underlying all dynamic transitions of chromatin structure. The considerable number of nucleosome remodeling ATPases and their association with regulatory subunits leads to enzymes with cell-type specificity and functional diversification. Studies in the Drosophila model reveals crucial functions for ISWI-containing remodeling complex during the earliest embryonic developmental stages. http://molekularbiologie.web.med.uni-muenchen.de 15:45 Genevieve Almouzni CNRS / Institut Curie; Paris, France Propagación del estado epigenético durante el ensamblaje de la cromatina / Propagation of epigenetics states at the level of chromatin assembly Heterochromatin is thought to play a critical role for centromeric function and gene silencing. In mouse cells, we found that centric and pericentric repeats on the chromosomes (corresponding to minor and major satellites) have distinct heterochromatic properties in the nucleus. These domains display specific higher order organisation and replicate asynchronously. Furthermore, chromatid cohesion is sustained for a longer time in major satellites compared to minor satellites. We thus define functionally independent centromeric subdomains, which spatio-temporal isolation is proposed to be important for centromeric cohesion and dissociation during chromosome segregation. We then investigated how the complex organization of HP1-rich pericentric domains is reproduced at each replication cycle in mouse cells. We find that replication occurs mainly at the surface of these domains where both PCNA and CAF-1 are located. Pulse-chase experiments combined with high resolution analysis and 3D modeling show that within 90 minutes newly replicated DNA become internalized inside the domain. Remarkably, during this time period, a specific subset of HP1 molecules (α and γ) coinciding with CAF-1 and replicative sites is resistant to RNAse treatment. This replicative pool of HP1 molecules disappears completely following p150CAF-1 siRNA treatment. We conclude that during replication, the interaction of HP1 with p150CAF-1 is essential to promote delivery of HP1 molecules to heterochromatic sites. We will discuss our recent data on this topic. http://www.curie.fr/recherche/themes/detail_equipe.cfm/lang/_fr/id_equipe/4.htm 16:30 Maarten van Lohuizen The Netherlands Cancer Institute; Amsterdam, The Netherlands Represores de Polycomb que controlan el devenir de las células madre: Implicaciones en el cáncer y el desarrollo / Polycomb repressors controlling stem cell fate: Implications for cancer and development Repressive Polycomb-group protein complexes are involved in the dynamic maintenance of proper gene expression patterns during development, acting at the level of chromatin structure. As such, they are important controllers of cell fate. In particular, recent experiments have demonstrated a crucial role for Polycomb repressors in controlling the self-renewal capacity of stem cells and cancer stem cells. When deregulated, these master switches of gene expression are strongly implicated in formation of a diverse set of cancers. I will discuss recent examples highlighting the emerging molecular mechanisms by which Polycomb repressors regulate stem cell fate and may contribute to cancer formation. http://www.onderzoekinformatie.nl/nl/oi/nod/onderzoeker/PRS1242993/ 63 Café / Coffee Sesión de Paneles II / Poster Session II 17:15 17:45 Carlos Caldas Cancer Genomics Program, University of Cambridge; Cambridge, UK Expresión diferencial de los genes modificadores de histonas en tumores humanos sólidos: Dianas para el diagnóstico y la terapia / Differential expression of histone modifier genes in human solid tumors: Targets for diagnosis and therapy Histone modifier enzymes are responsible for modulating histone tail modifications and regulate gene expression at the chromatin level. The characterization of patterns of expression of genes encoding histone modifiers (using QRT-PCR and expression arrays) is an essential first step in the understanding of their biology and in their development as diagnostic and therapeutic targets. www.hutchison-mrc.cam.ac.uk/ 18:30 Eric Miska Wellcome / CRC Institute, University of Cambridge; Cambridge, UK Papel de los microARNs en el desarrollo de C. elegans y en el cáncer humano / Roles of microRNAs in C. elegans development and human cancer In the last five years microRNAs (miRNAs) have emerged from the obscurity of C. elegans heterochronic heterochronic pathway to a new paradigm of gene regulation in plants an animals. Currently, microRNAs represent 2% of all known human genes. Very little is known about their biological function. We have taken a functional genomics approach to study the roles of microRNAs in C. elegans development. We have generated deletion strains corresponding to 96 microRNAs, covering the majority of known microRNA genes. We will present an overview of the classes of mutant phenotypes we have observed. One focus will be the issue of redundancy within families of microRNA genes. This study represents the first comprehensive analysis of microRNA function. We are also interested in the roles of short RNAs in the control of gene expression at the transcriptional level. We will present our work on how these short RNAs work together with a set of argonaute proteins to control germline development in C. elegans. http://www.gurdon.cam.ac.uk/groups/miska.html Sábado / Saturday 18 Sesión 4 09:00 TRATAMIENTO DEL CÁNCER CON INHIBIDORES DE LAS DEACETILASAS DE HISTONAS Y OTRAS TERAPIAS TRANSCRIPCIONALES / CLINICAL TREATMENT OF CANCER BY INHIBITORS OF HISTONE DEACETYLASES AND OTHER TRANSCRIPTIONAL THERAPIES Moderador / Chairperson: Alfredo Carrato Mena. Hospital Universitario de Elche; Alicante, Spain Francesco Lo Coco Universita Tor Vergata; Rome, Italy Datos preliminares del tratamiento de leucemia mieloide aguda avanzada con ácido valpróico / Preliminary experience on treatment of advanced acute myeloid leukemia with valproic acid A pilot study was carried out in 8 high-risk AML patients not eligible for intensive therapy to asses the biological and therapeutic activities of the HDAC inhibitor VPA used to remodel chromatin, followed by the addition of ATRA, to activate gene transcription and differentiation in leukemic cells. We found that VPA/ATRA treatment is well tolerated and induces phenotypic changes of AML blasts through chromatin remodelling. Further studies are needed to evaluate whether VPA-ATRA treatment by reprogramming differentiation of the leukemic clone might improve the response to chemotherapeutic agents in leukemia patients. http://www.med.uniroma2.it/facolta/corpo_docente/associati/lococo.html 09:45 Miguel Ángel Sanz Hospital Universitario La Fe; Valencia, Spain Tratamiento de las neoplasias mieloides con terapias transcripcionales / Treatment of myeloid malignancies by transcriptional therapies Understanding the basic cellular and molecular biology of leukemia is crucial to the development of targeted therapies. Epigenetic mechanisms underlying leukemogenesis have recently received much attention as potential therapeutic targets. Two major mechanisms of aberrant gene silencing have been implicated in acute myeloid leukemia (AML) and myelodysplasia (MDS). These include transcriptional repression by mutated or aberrantly expressed transcription factors, and aberrant epigenetic silencing by hypermethylation of tumor suppressor or DNA repair–related genes. To target these mechanisms, several drugs are currently under clinical trials. In this presentation, we will discuss the potential impact of this new therapeutic approach in AML and MDS. http://www.oncopress.net/especialistas/vespecialista.asp?id=30 10:30 Pier Giuseppe Pelicci European Institute of Oncology; Milan, Italy Epigenética de la leucemia promielocítica y sus fármacos / Epigenetics of acute promyelocitic leukemia and their drugs Molecular investigations on Acute Promyelocytic Leukemia (APL) have opened the way to modern concepts of anticancer treatment. APL has been the first example of a neoplastic disease that can be specifically treated by targeting therapy to the transforming protein (molecular treatment) and represents a unique model for differentiation therapy. Indeed, the APL oncogene (PML-RAR) is responsible for the high sensitivity of the blasts to the differentiative action of retinoic acid (RA) both in vivo and in vitro. The dissection of the molecular mechanisms underlying PML-RAR activities (chromatin recruitment of histone deacetylases, histone and DNA methyltransferases) has demonstrated that epigenetic modifications of DNA (methylation) and chromatin (acetylation and methylation of histones) may contribute to cancer. This has allowed the concept of epigenetic treatment of cancer to be introduced and validated. Recent work from our lab has demonstrated that HDAC-i induce apoptosis of leukemic blasts, that apoptosis is p53-independent and depends upon activation of the death receptor pathway (TRAIL and Fas signalling pathway). The effects of HDAC-I treatment on RA-target genes in PMLRAR cells was negligible, thus suggesting that HDACi might target alternative mechanisms of PML-RAR activity. Indeed, members of the TRAIL and Fas pathway are not direct RA-targets. We are currently investigating whether PML-RAR regulates transcription of genes which do not possess RA-responsive elements (RARE). Many genes regulated by RA and/or PML/RARa do not contain a RARE. However, these genes are clustered in long stretches of co-regulation spanning regions up to 1 Megabase in length.These clusters are found within regions particularly enriched with RARE consensus sequences that, surprisingly, are included within Alu repeats. Such a striking colocalization of RAR- and/or PML/RARa- regulated genes, RARE consensuses and Alu sequences suggests that the insertion of potentially thousands of Alu repeats containing binding sites for NHRs throughout the primate genome is likely to have played a functionally important role in the evolution of regulation of the primate gene expression. http://www.ifom-ieo-campus.it/groups/pelicci.html 11:15 11:45 Café / Coffee James E. Bradner Dana–Farber Cancer Institute; Boston, USA Inhibición selectiva de HDAC6 en la terapia oncológica / Selective inhibition of HDAC6 in cancer therapy Histone deacetylase enzymes represent credentialed targets for cancer therapy. Early phase clinical studies assessing the activity of non-selective inhibitors in the treatment of hematologic malignancies have been encouraging, though the toxic liabilities of these agents may ultimately limit their clinical development. Consequently, targeted strategies are needed. Our recent chemical biologic exploration of this class of enzymes has realized selective inhibition of HDAC6 and the utility of such a strategy in multiple myeloma. Additional strategies have realized small molecule HDAC inhibitors with appealing ADME properties for therapeutic application. http://www.dfci.harvard.edu/pat/dana-farber/detail.asp?personID=705&group=%28Clinician%29 12:30 Roberto Pili Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins; Baltimore, USA Ensayos clínicos en Fase I de inhibidores de HDAC, aislados y en combinación / Phase I trials of HDAC inhibitors, alone and in combination This presentation will review the HDAC inhibitors currently in clinical testing as well as, describe the rationale for combination strategies. It will outline the clinical issues related to the drug development of this novel class of agents. http://www.hopkinscancer.net/experts/_doctor.cfm?action=1&doctorid=176 13:15 CONFERENCIA DE CLAUSURA / CLOSURE KEYNOTE Joe Shih Discovery Chemistry Research & Technology, LRL-Eli Lilly; Indianapolis, USA El Caso de estudio del descubrimiento y desarrollo de Alimta, un nuevo antifolato multidiana para el mesotieloma pleural maligno y el cáncer de pulmón de células no pequeña / A Case Study of the discovery and development of Alimta, a novel multitargeted antifolate for malignanat pleural mesothieloma and non-small cell lung cancer ALIMTA (Pemetrexed Disodium) is a new pyrrolopyrimidne-based antifolate that was recently approved by FDA as the first line treatment (in combination with cisplatin) for the malignant pleural mesothelioma (MPM) and as the 2nd line treatment (single agent) for non-small cell lung carcinoma (NSCLC). ALIMTA acts through a novel mechanism of action by inhibiting several key folate-requiring enzymes (TS, DHFR and GARFT) of the folate metabolism. This unique multi-targeted MOA together with the vitamins (folic acid and B-12) supplementation have made ALIMTA a highly effective and well tolerated chemotherapeutic agent. The history of the discovery, the preclinical pharmacology and some key clinical trial results (for MPM and NSCLC) of ALIMTA will be presented in this lecture. 14:00 Despedida y Cierre / Farewell & Closure 65 INFORMACIÓN GENERAL Ponencias de 30 minutos / 30-minute talks 15 minutos de discusión tras las ponencias / 15-minute discussion after each talk SESIÓN DE PANELES: LOS AUTORES DEBEN PERMANECER JUNTO AL PANEL PARA DISCUTIR CON LOS INTERESADOS / POSTER SESSIÓN: PRESENTING AUTHORS SHOULD STAY BY THEIR POSTER FOR DISCUSSION PROMOTORES Y PATROCINIO Fundación Lilly Centro Nacional de Investigaciones Oncológicas (CNIO) COMITÉ CIENTÍFICO Y ORGANIZADOR LUGAR DE CELEBRACIÓN Peter A. Jones Carlos Caldas Manel Esteller Mariano Barbacid José A. Gutiérrez Fuentes EUROFORUM INFANTES San Lorenzo de El Escorial, Madrid, Spain MODERADORES y CONFERENCIANTES Mariano Barbacid (Sp) José-A. Gutiérrez (Sp) Paul A Marks (USA) Juan C Lacal (Sp) Peter A Jones (USA) Stephen B Baylin (USA) Manel Esteller (Sp) Andrew P Feinberg (USA) Información en: Christoph Plass (USA) Hernán Cortés (Sp) Robert Brown (UK) Michael Lubbert (Ger) Jean-Pierre J Issa (USA) Pere Gascón (Sp) Eugenio Santos (Sp) Tony Kouzarides (UK) Rob Martienssen (USA) Tel: + 34 91 732 80 00 www.cnio.es [email protected] Thomas Jenuwein (Ost) Yi Zhang (USA) Yang Shi (USA) Juan A Velasco (Sp) Peter B Becker (Ger) Genevieve Almouzni (Fr) Maarten van Lohuizen (Neth) Carlos Caldas (UK) Eric Miska (UK) Alfredo Carrato (Sp) Francesco Lo Coco (It) Miguel-Angel Sanz (Sp) Pier-Giuseppe Pelicci (It) James E Bradner (USA) Roberto Pili (USA) Joe Shih (USA) Tel: +34 91 781 50 70 www.fundacionlily.com [email protected] Actividad Acreditada por la Comisión de Formación Continuada de las Profesiones Sanitarias de la Comunidad de Madrid (SNS) con: 2 Créditos La enfermedad coronaria es una de las principales causas de muerte y de consumo de recursos sanitarios en los países desarrollados. En España, aunque su incidencia es inferior a la de otros países europeos, también representa un importante problema sanitario, ya que, siguiendo la tendencia occidental, se sitúa como primera causa de muerte total entre los varones, y en algunas comunidades incluso entre las mujeres. El estudio DRECE ha puesto de manifiesto, que el perfil lipídico español no es significativamente distinto al de otras comunidades occidentales, a excepción de una concentración de colesterol de HDL (cHDL) algo más elevada, pero que no representa en sí misma un hecho diferencial sobre otras poblaciones como la inglesa, en que la morbi-mortalidad coronaria se estima considerablemente superior a la española. El seguimiento de la cohorte DRECE durante más de 15 años permite hoy empezar a aflorar resultados que muestran una particular forma de enfermar y morir en la población estudiada, así como establecer correlaciones con los diferentes hábitos alimentarios, factores de riesgo y parámetros bioquímicos, que van poniendo de manifiesto el perfil particular de la población española ante las enfermedades cardiovasculares y otras prevalentes como el cáncer. A la luz de los más recientes avances, este 10º Simposio pretende aportar a la audiencia los últimos conocimientos sobre la importancia de la alimentación en estos procesos y como ésta puede condicionar positiva o negativamente el desarrollo de la aterosclerosis y otras enfermedades. Particular atención se prestará al papel que en la formación de los ateromas juegan determinadas células, lipoproteínas, antioxidantes, o la coincidencia de diferentes patologías en el llamado Síndrome Metabólico. Sólo a través de su conocimiento y comprensión podremos plantearnos un diagnóstico adecuado y un tratamiento consecuente y eficaz para prevenir la enfermedad. Comité Científico Organizador, noviembre de 2006 10º Simposio Científico Fundación Lilly “ALIMENTACIÓN, LÍPIDOS Y ATEROSCLEROSIS" Presidido por Pedro González Santos, Luis Alonso Pulpón y José A. Gutiérrez Fuentes Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 350 asistentes Fecha: 17 y 18 de noviembre de 2006. "Alimentación, Lípidos y Aterosclerosis". Monográfico del 10º Simposio Científico, publicado como Suplemento de la revista “Clínica e Investigación en Arteriosclerosis” Volumen 19, Extraordinario 5, Noviembre 2007 (ISSN: 0214-9168) - Distribución: suscriptores de la revista y a los asistentes al Simposio. (3.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Programa del Simposio en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 67 -PROGRAMA- Presidencia / Chairmen Pedro González Santos, Luis Alonso Pulpón, José A. Gutiérrez Fuentes Lugar / Place: San Lorenzo de El Escorial, Madrid Fecha / Date: November 17 y 18th, 2006 Viernes / Friday / 17th 08:15 Recogida de Acreditaciones / Registration 08:45 Bienvenida / Welcome & Opening Porqué este Simposio / Why this Symposium 09:00 Conferencia de Apertura / Keynote Address Moderador / Chairperson: José A. Gutiérrez Fuentes. Fundación Lilly, Spain Silvio Zaina Institute for Medical Investigations, University of Guanajuato, Leon, Gto. México Nutrición y epigenética en aterosclerosis /Nutrition and epigenetics in atherosclerosis It is clear that nutrition in utero and at critical periods in childhood affects the risk of metabolic disorders and atherosclerosis later in life. Epigenetics provides conceptual and methodological instruments to explain these observations from a molecular point of view. The promise of epigenetics is to indicate novel strategies for prevention and therapy of atherosclerosis and associated risk factors. Sesión 1/ Session 1 09:40 Nutrición, Lípidos y Aterosclerosis / Nutrition, Lipids and Atherosclerosis Moderador / Chairperson: Pedro González Santos. Presidente Sociedad Española de Arteriosclerosis José María Ordovás Nutrition and Genomics Laboratory, Tufts University, Boston, MA, USA Dieta, obesidad y predisposición genética a la aterosclerosis / Diet, obesity and genetic predisposition to atherosclerosis Changes in diet are likely to reduce cardiovascular disease (CVD), but after decades of active research and heated discussion the question still remains: what is the optimal diet to achieve this goal? Is a low fat, as traditionally recommended by multiple medical societies? Or a high monounsaturated fat as predicated by the Mediterranean diet? Perhaps a high polyunsaturated fat based on the cholesterol lowering effects? The right answer may be all of the above but not for everybody. A well-known phenomenon in nutrition research and practice is the dramatic variability in interindividual response to any type of dietary intervention. There are many other factors influencing response, and they include, among many others, age, sex, physical activity, alcohol, and smoking as well as genetic factors that will help to identify vulnerable populations/individuals that will be benefit from a variety of more personalized and mechanistic based dietary recommendations. This potential could and needs to be developed within the context of nutritional genomics that in conjunction with systems biology may provide the tools to achieve the holy grail of dietary prevention and therapy of CVD. This approach will break with the traditional public health approach of “one size fits all.” 69 10:10 Angela A. Rivellese Department of Clinical and Experimental Medicine, Federico II University, Medical School, Naples, Italy Alimentación y enfermedad cardiovascular: más allá del colesterol / Diet and cardiovascular disease: Beyond colesterol The diet-heart hypothesis, proposed at the beginning of the last century, was essentially based on the relationship between dietary saturated fat, serum cholesterol and coronary heart diseases. In the last few years it has become more and more evident that this kind of hypothesis is too reductive for many reasons. First of all atherogenesis is a complex process due to different risk factors, not only serum cholesterol levels. Secondly, dietary components may act on all these risk factors, thus influencing cardiovascular risk through different biological pathways. This means that, in the identification of the optimal diet for cardiovascular disease prevention, the influence of dietary components on all the possible cardiovascular risk factors, LDL cholesterol, but also blood pressure, other plasma lipids, thrombotic tendency, diabetes, insulin sensitivity, postprandial blood glucose and lipids, low-grade systemic inflammation, oxidative stress should be considered 10:40 Café / Coffee Break 11:00 Miguel A. Rubio Departamento de Endocrinología y Nutrición, Hospital Clínico San Carlos, Madrid, Spain Estudio DRECE: La dieta española / DRECE Study: Diet in the Spanish population Se analiza la evolución de los hábitos alimentarios de la población española desde 1991 hasta la actualidad a partir de los datos recogidos en los tres estudios transversales de la cohorte DRECE (Dieta y Riesgo de Enfermedades cardiovasculares en España) en los periodos: 1991-92; 1996-97 y 2005-06. El consumo de los diferentes grupos de alimentos, el análisis de macro y micronutrientes se mostrarán de manera descriptiva y en asociación con diferentes marcadores de riesgo cardiovascular y mortalidad. 11:20 Juan A. Gómez Gerique Laboratorio Análisis Clínicos, Hospital Marqués de Valdecilla, Santander, Spain Estudio DRECE; Factores de riesgo cardiovascular en la población española / DRECE Study: Cardiovascular risk factors in the Spanish population El programa DRECE consiste en un estudio longitudinal que se inició en 1992 y que está permitiendo realizar el seguimiento de cuna cohorte de 4878 incividuos en toda España. En esta ponencia, analizaremos los principales Factores de riesgo basales y la evolución del perfil lipídico de la población en estos 15 años de seguimiento. 11:40 Agustín Gómez de la Cámara Unidad de Investigación - Epidemiología Clínica, Hospital 12 de Octubre, Madrid, Spain Mortalidad en la cohorte DRECE. Incidencia y factores de riesgo / Mortality in DRECE Cohort. Incidence and Risk Factors 4560 DRECE subjects have been followed during 12 years. Vital status and cause of death revealed 100 exitus. Surprisingly cancer is the most frequent cause (42%) in this cohort. Cardiovascular mortality accounts for 18 %. Diabetes mellitus appears as main risk factor for the earliest cardiovascular death. 12:10 12:45 13:45 Discusión / Discussion General Topic 1 Seminario 1 Almuerzo / Lunch Seminario 2 Session 2 15:15 Nuevos Avances en la Patofisiología de la Arteriosclerosis / New Advances in Atherosclerosis Pathophysiology Moderador / Chairperson: Rafael Carmena. Hospital Clínico, Universidad de Valencia, Spain Michael Aviram Lipid Research Laboratory, Rambam Medical Center, Haifa, Israel Los antioxidantes y paraxonasas de la dieta atenúan la formación de células espumosas y el desarrollo de la aterosclerosis / Dietary antioxidants and paraoxonase attenuate macrophage foam cell formation and atherosclerosis development As macrophage foam cell formation, the hallmark of early atherogenesis, is increased under oxidative stress and since polyphenols – rich nutrients, as well as HDL possess anti-oxidative properties, we analyzed the effect of dietary antioxidants and that of HDL- associated paraoxonase1 (PON1) on macrophage foam cell formation and on atherosclerosis development. The interrelationship between pomegranate hydrolyzable tannin (punicalagin) free radicals scavenging, and PON1 lipo-lactonase activity on oxidized phospholipids, was shown to significantly attenuate atherosclerosis development. 15:45 Andrew D. Watson Department of Medicine, Division of Cardiology, David Geffen School of Medicine, University of California at Los Angeles, CA, USA Inflamación, lipoproteínas (HDL) y aterosclerosis / Inflammation, lipoproteins (HDL) and atherosclerosis Oxidation of phospholipids in low-density lipoproteins (LDL) stimulates an inflammatory response in vascular wall cells and contributes to the development of atherosclerosis. One mechanism by which high-density lipoproteins (HDL) and HDL mimetic peptides protect against atherogenesis is by interfering in the production and action of oxidized phospholipids and facilitating their removal from the vessel wall and circulation. 16:15 Robin P. Choudhury Department of Cardiovascular Medicine, University of Oxford and Wellcome Trust Clinical Fellow and Consultant Cardiologist, UK Células espumosas derivadas de macrófagos: Dianas clave en la aterosclerosis / Macrophage-derived foam cells: Key target in atherosclerosis From early fatty streak lesions to advanced plaques, macrophage-derived foam cells are integral to the development and progression of atherosclerosis. Recent elucidation of molecular and cellular processes involving macrophages has suggested numerous therapeutic targets. We will consider actual and potential macrophage-directed pharmacologic interventions; the development of drugs targeting these pathways and the emergence of sensitive imaging techniques that have been able to identify changes in plaque size and composition in response to treatment. 16:45 Enzo Nisoli Center for Study and Research on Obesity, Department of Pharmacology, Chemotherapy and Medical Toxicology, University of Milan, Italy Fisiopatología del síndrome metabólico e implicaciones terapéuticas / Pathophysiology of the metabolic syndrome and therapeutic implications Metabolic syndrome is a particularly challenging clinical condition to treat because of its complex molecular basis. Impaired cell metabolism has been suggested as a putative pathophysiological process. Recently, we have reported that mitochondrial biogenesis and function are increased by nitric oxide in various cell types and tissues. Moreover, we found that endothelial nitric oxide synthase null mutant mice are affected by visceral fat accumulation, high blood pressure, and insulin resistance with concomitant reduction of mitochondrial content in several tissues, including adipose tissue and skeletal muscle. This implies that a detective nitric oxide production might be linked to cell metabolism dysfunction. Here we summarize our view on this issue and propose a novel pathophysiological hypothesis for metabolic syndrome with putative therapeutic implications. 17:15 Discusión / Discussion General Topic 2 17:45 Café / Coffee Break 18:15 Seminario 1 Seminario 3 71 Sábado / Saturday 18th Session 3 09:00 Lab-Tech y Avances Terapéuticos en las Enfermedades Cardiovasculares / Lab-Tech & Therapy Advances in cardiovascular disease Moderador / Chairperson: Luis Alonso Pulpón. Presidente Sociedad Española de Cardiología Wolfgang Koenig Department of Internal Medicine II–Cardiology, University of Ulm Medical Center, Germany Actuales marcadores de riegos para la aterosclerosis en el laboratorio: Investigación y aplicaciones clínicas / Atherosclerosis lab risk markers today: Research & Clinical application Basic research over the last two decades has identified a large number of molecules which have clearly improved our understanding of the atherosclerotic process. Today, many of these molecules can be measured systemically by sensitive assays, and elevated concentrations in the circulation have been shown to carry important prognostic information, independent of traditional risk factors, and may turn out to be useful in improving risk stratification. However, for most of these biomarkers the clinical utility has not yet been established. 09:30 Patrick W. Serruys Erasmus Medical Center, Thoraxcenter, Rotterdam, The Netherlands Análisis de la composición y estabilidad de la placa / Analysis of Plaque Composition and Stability Rupture of vulnerable plaques is the main cause of acute coronary syndromes. Identification of these vulnerable plaques is therefore essential to enable the development of treatment modalities to stabilize them. Several non-invasive (MRI and MSCT) and invasive (intra- vascular technologies), investigating coronary areas that will be responsible for future events, are underlined in this presentation. The ideal technique would provide morphological, mechanical and biochemical information; although several imaging techniques are currently under development, none of them provides alone such all-embracing assessment. Thus the combination of several modalities will be of importance to ensure a high sensitivity and specificity in detecting vulnerable plaques. 10:00 Café / Coffee Break 10:30 Carlos Macaya Instituto Cardiovascular, Hospital Clínico San Carlos, Madrid, Spain Nuevos avances en cardiología intervencionista / New advances in interventional cardiology La implantación percutánea de prótesis valvulares y la reparación, también percutánea de la válvula mitral son técnicas en fase de investigación preclínica y ya clínica en algunos casos. En la enfermedad arterial coronaria, la introducción de los stents liberadores de fármacos (SLF) antiproliferativos en la cardiología intervencionista ha relegado el problema de la reestenosis postangioplastia a un segundo plano. Por otro lado, su uso casi generalizado de los SLFs ha tenido impacto clínico en forma de aumentar cada vez más el número de pacientes con enfermedad de tronco coronario izquierdo y de 3 vasos que se revascularización con intervenciones percutáneas. No obstante se está observando un problema que afecta a la seguridad de estos SLFs, la magnitud y prevención de la trombosis tardía de estos SLFs está por definir y aunque el problema es infrecuente, las consecuencias clínicas son muy graves, con una tasa de mortalidad al año superior al 50%. El desarrollo de nuevos stents con fármacos y el desarrollo de nuevas técnicas de imagen pueden optimizar los resultados, tanto de eficacia como de seguridad de los SLFs. 11:00 Iris Rajman EU Exploratory Program Phase Medicine, Eli Lilly & Co., Erl Wood ELCL, UK Desarrollo farmacológico: Utilización de marcadores biológicos en la evaluación de eficacia / Drug Development: Use of Biomarkers in Evaluation of Efficacy There are many challenges for clinical development of new cardiovascular medicines. Greater use of efficacy biomarkers may provide support in both early and late clinical development. Biomarkers of efficacy may be used as level 1, 2 or 3 biomarkers. Some of the challenges and options for biomarker use in clinical development of new drugs to treat ‘atherosclerosis ‘ will be discussed. 11:30 Discusión / Discussion General Topic 3 12:00 Seminar 2 Seminar 3 13:00 Conferencia Clausura / Closure Address Moderador /Chairperson: José A. Gutiérrez Fuentes Ira Tabas Department of Medicine, Columbia University, New York, USA Impacto de la resistencia insulínica sobre los condicionantes de muerte de los macrófagos en la aterosclerosis avanzada / The Impact of Insulin Resistance on Macrophage Death Pathways in Advanced Atherosclerosis Macrophage death in advanced atherosclerosis causes plaque necrosis, which promotes plaque rupture and acute atherothrombotic vascular events. Of interest, plaque necrosis and atherothrombotic disease are markedly increased in diabetes and metabolic syndrome. We discovered a novel "multi-hit" macrophage apoptosis pathway that appears to be highly relevant to advanced atherosclerosis. The elements of the pathway include: (a) activation of the unfolded protein response (UPR) by cholesterol overloading of the endoplasmic reticulum or by other UPR activators known to exist in atheromata; and (b) combinatorial signaling involving two macrophage pattern recognition/atherogenic lipoprotein receptors—the type A scavenger receptor (SRA) and toll-like receptor 4 (TLR4). The downstream apoptosis effectors include CHOP (GADD153) for the UPR and JNK and STAT1 for SRA/TLR4 signaling. Remarkably, components of this pathway are enhanced in macrophages with defective insulin signaling, including UPR activation and SRA expression. As a result, insulin-resistant macrophages show increased susceptibility to apoptosis when exposed to UPR activators and SRA/TLR4 ligands. Moreover, the advanced lesions of atherosclerosis-prone mice reconstituted with insulin-resistant macrophages show increased macrophage apoptosis and plaque necrosis. Based on these findings, we propose that one mechanism of increased plaque necrosis and atherothrombotic vascular disease in insulin resistant syndromes is up-regulation of a multi-hit signal transduction pathway involved in advanced lesional macrophage death. 13:40 Despedida / Farewell Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento (grupos reducidos) / Intented for the discussion and orientation of practical aspects related with the prevention, diagnosis and treatment (limited groups) Seminario 1 Ponente: Andreu Palou Departamento de Biología Fundamental y Ciencias de la Salud, Universidad de las Islas Baleares, Spain Evaluación Científica de riesgos en materia de Seguridad Alimentaria en la Unión Europea / Scientific Risk Evaluation For Food Security In The European Union La evaluación de riesgos en materia de seguridad alimentaria comprende al menos las siguientes etapas: a) identificación del problema y análisis del contexto en el que se desenvuelve; b) caracterización del riesgo y justificación de cualquier juicio de valor o estrategia aplicada en la evaluación del riesgo; c) elucidación de los mecanismos; d) análisis de posibles opciones aplicables en la gestión del riesgo. Sin embargo, la evaluación del riesgo no proporciona toda la información en la que deben basarse las decisiones políticas o de gestión del riesgo. En todo caso, es importante que todas las partes interesadas o afectadas por la posible decisión de gestión, hayan tenido la oportunidad de hacer sus aportaciones al propio proceso de gestión del riesgo: organizaciones de consumidores, industrias alimentarias, instituciones de investigación y formación, así como entidades legisladoras / reguladoras. Las características o principios para un buen asesoramiento científico incluyen, como elementos principales: la independencia (de toda clase de poderes e influencias) y la transparencia (con amplia publicidad de las decisiones, incluidos los detalles y procedimientos), además de la excelencia científica. Junto a ello es preciso que el estudio o evaluación científica se efectúe en un contexto real, práctico, que sea efectivo, y que pueda ser comprendido (transparente) por personas no especializadas. Probablemente la Unión Europea y los EEUU mantienen el suministro de alimentos más seguro del planeta, y la credibilidad conseguida por los actuales paneles científicos europeos (Autoridad Europea en Seguridad Alimentaria, European Food Safety Authority (EFSA) o instituciones como la FDA americana (Food and Drug Administration. Administración de Drogas y Alimentos de los Estados Unidos), no es ajena a la aplicación de los citados principios La creación de la EFSA en 2002 (http://www.efsa.eu.int/), ha supuesto la unificación en Europa de las funciones de dictamen, arbitraje y asesoramiento científico que provisionalmente se asignaron al Comité científico de la Alimentación Humana (SCF, Scientific Committee on Food, 1997-2002) y a otros comités en 1997, y la consolidación de un proceso de mejora cualitativa en Europa, con una reestructuración iniciada a partir de 1996, que no fue ajena a las crisis alimentarias. La revisión de las diferentes actividades que llevan a cabo los diversos Paneles Científicos de la EFSA (aditivos, saborizantes y materiales en contacto, en alimentación humana; aditivos y productos o substancias usados en alimentación animal; productos dietéticos, nutrición y alergias; organismos modificados genéticamente; productos para la protección vegetal; peligros biológicos; contaminantes en la cadena alimentaria; salud y bienestar animal, residuos y salud vegetal) permite un acercamiento a como se canalizan y tratan los problemas en el día a día de la evaluación científica de riesgos asociados a la alimentación en la Unión Europea. 73 Seminario 2 Ponente: Luis Álvarez-Sala Walter Lipids Unit, Internal Medicine, Hospital General Universitario Gregorio Marañón, Madrid, Spain Tratamiento farmacológico en prevención primaria / Drug treatment in primary Prevention Cardiovascular diseases represent the 1st cause of morbidity and mortality in Western countries. There are several major risk factors involved in the development of these diseases. Enormous efforts have been done to achieve several drugs able to reduce these factors, and to demonstrate their efficacy and safety profile, not only in achieving the control of every particular risk factor, but also reducing the incidenc e of cardiovascular events. However, as all drugs have an economic cost and a potential incidence of adverse effects, not all the general population can receive these drugs to prevent the disease. Several clinical guidelines and recommendations have been developed as a tool to be applied in daily clinical practice in primary prevention of the disease, approaching the clinical evidence to the doctor. These aspects will be discussed in a colloquial and interactive style. Seminario 3 Ponente: José Luis Palma Gámiz Cardiologist, Ramon y Cajal University Hospital. Madrid. Tratamiento farmacológico en prevención secundaria / Farmacological treatment in secondary prevention Cardiovascular secondary prevention plays a major role in cardiovascular morbidity and mortality since the average age of the general population is increasing constantly and the prevalence and risk of cardiovascular disease goes parallel. Lifestyle modification; including smoking cessation, normalization of cholesterol plasma levels, glucose and triglycerides, changes in eating habits and physical exercise in order to obtain a BMI < 25, is an essential part of the general approach for secondary prevention in order to maximize the effectivity of drug therapy. Nowadays; statins are at the central stage of the pharmacological treatment, since a large number of trials have indicated a significant reduction of coronary events (more than 30%). ACE inhibitors may apparently reduce the plaque formation and rupture, avoiding the coronary vascular disaster. Also beta-blockers and aspirin (clopidogrel when aspirin is contraindicated) can be applied for therapeutic measures. Guidelines and practical algorithms may be an excellent help to stratify cardiovascular risk and to establish a good approach for secondary prevention. INFORMACIÓN GENERAL Ponencias de 20 minutos / 20-minute talks 30 minutos de discusión al finalizar la mesa / 10-minute discussion after each session Seminarios: En grupos reducidos, orientados a la discusión y actualización de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento PROMOTORES Y PATROCINIO Fundación Lilly COMITÉ CIENTÍFICO Y ORGANIZADOR LUGAR DE CELEBRACIÓN Pedro González Santos, Luis Alonso Pulpón, Agustín Gómez de la Cámara, Miguel A. Rubio, Juan A. Gómez Gerique, José A. Gutiérrez Fuentes Euroforum Infantes San Lorenzo de El Escorial, Madrid, Spain MODERADORES y CONFERENCIANTES Luis Alonso-Pulpón Rivera (Sp) Luis A. Álvarez-Sala Walter (Sp) Michael Aviram (Is) Rafael Carmena Rodríguez (Sp) Robin P. Choudhury (UK) Agustín Gómez de la Cámara (Sp) Juan A. Gómez Gerique (Sp) Pedro González Santos (Sp) José A. Gutiérrez Fuentes (Sp) Wolfgang Koenig (Ger) Carlos Macaya (Sp) Enzo Nisoli (It) José María Ordovas (USA) José Luis Palma Gámiz (Sp) Andreu Palou (Sp) Iris Rajman (UK) Angela A. Riveselle (It) Miguel Angel Rubio (Sp) Patrick W. Serruys (NL) Ira Tabas (USA) Andrew D. Watson (USA) Silvio Zaina (Mx) Información en: Tel: +34 91 781 50 70 – 71 www.fundacionlily.com ; [email protected] ENGLISH <> SPANISH : TRADUCCIÓN SIMULTANEA <> SIMULTANEOUS TRANSLATION PROVIDED Las enfermedades del sistema nervioso ocasionan más del 20% del gasto sanitario en los países desarrollados, y es muy posible que esta proporción aumente en el futuro. Según los cálculos de la Organización Mundial de la Salud sobre la carga que suponen las enfermedades medida en DALY’s, el 9% corresponde a las enfermedades mentales, el 1,7% a las enfermedades cerebrovasculares, y el 34% a problemas del comportamiento. En total, puede decirse que alrededor del 45% de la carga de las enfermedades corresponde al comportamiento o al órgano que lo regula. Además, entre las 10 enfermedades con mayor carga, 5 son trastornos mentales. De estos hechos, solo cabe deducir que las enfermedades del sistema nervioso son un reto sanitario de primera magnitud y que la investigación en el ámbito de la neurociencia tiene ante sí la gran tarea de conseguir aumentar los conocimientos necesarios para hacer frente a estas enfermedades. Al mismo tiempo, la neurociencia tiene otro reto, al menos tan importante como aquel, que es el de conocer el funcionamiento del sistema nervioso, en todo lo relacionado con nuestra actividad psíquica y con lo que nos caracteriza como seres humanos conscientes, tanto a nivel individual como al nivel de especie. En ella, la combinación de perspectivas clínicas y básicas ha demostrado ser un camino fructífero y apasionante. Por vez primera, empezamos a atisbar la posibilidad de conocer lo que durante siglos han sido los sueños de filósofos y pensadores y, en el fondo, la inquietud de cualquier ser humano. Este simposio pretende atraer estas perspectivas diferentes manteniendo el hilo conductor de la respuesta que la investigación del sistema nervioso puede dar ante el reto de enfermedades tan discapacitantes y frecuentes como la depresión y el síndrome bipolar, algunas de las cuales han sido causa de temores y estigmas muy extendidos a lo largo de los siglos, y que han tenido su origen en la ignorancia y los prejuicios. Comité Científico Organizador, abril de 2007 11º Simposio Científico Fundación Lilly “NEUROCIENCIA: DEPRESIÓN Y TRASTORNO BIPOLAR" Presidido por Juan José López-Ibor, Julio Vallejo y Steven Paul Celebrado en el Auditorio San Carlos del Hospital Clínico de Madrid. Participación: 350 asistentes Fecha: 11 y 12 de abril de 2007. "Neurociencia: depresión y trastorno bipolar". Monográfico de las ponencias del 11º Simposio Científico, publicado como Suplemento de "Actas de Psiquiatría”. Volumen 36, Suplemento 1, Enero 2008 (ISSN: 1139-9287) - Distribución: suscriptores de la revista Actas ESpapañolas de Psiquiatría y a los asistentes al Simposio. (4.500 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 75 -PROGRAMA- Presidencia / Chairmen Juan José López-Ibor ▫ Julio Vallejo ▫ Steven Paul Lugar / Place: Auditorio San Carlos, Hospital Clínico, Madrid th th Fecha / Date: April 11 & 12 , 2007 th Miércoles / Wednesday / 11 08:15 Recogida de Acreditaciones / Registration 08:30 Bienvenida / Welcome & Opening Conferencia inaugural / Keynote Address Moderador / Chairperson: Juan José López-Ibor. Professor and Head, Service of Psychiatry, Hospital Clínico San Carlos, Madrid, Sp 08:45 Husseini Manji Laboratory of Molecular Pathophysiology, Mood and Anxiety Disorders Program, NIMH, Bethesda, MD, USA Cascadas de la plasticidad neuronal: desde los genes a la conducta en la patofisiología y el tratamiento del trastorno bipolar / Cellular Plasticity Cascades: Genes to Behavior Pathways in the Pathophysiology and Treatment of Bipolar Disorder + info Session1 09:30 The “molecular medicine revolution” has brought to bear the power of sophisticated cellular and molecular biologic methodologies to tackle many of society’s most devastating illnesses. This has allowed the study of a variety of human diseases which are caused by abnormalities in cell to cell communication; studies of such diseases are offering unique insights into the physiologic and pathophysiologic functioning of many cellular signaling pathways. It is clear that bipolar disorder is a disorder of “synapses and circuits,” not “too much/too little” of individual neurotransmitter systems. A major defect is in the ability to regulate neuroplastic adaptations to perturbations (both physiological and pathophysiological) without failing or invoking compensatory adaptations that overshoot and predispose to oscillations. Many of the very same “plasticity regulators” also play a critical role in cell survival, cell atrophy, and cellular resilience. New genomics and proteomics technologies are also being utilized to facilitate the identification of genes that are regulated by mood stabilizers, and have led to novel and completely unexpected targets, most notably neurotrophic signaling cascades. Optimal long term treatment for these devastating disorders may only be attained by providing both trophic and neurochemical support; the trophic support would be envisioned as enhancing and maintaining normal synaptic connectivity, thereby allowing the chemical signal to reinstate the optimal functioning of critical circuits necessary for normal affective functioning. There are a number of pharmacologic “plasticity enhancing” strategies being investigated which may be of considerable utility in the treatment of mood disorders; this research hold much promise for the development of novel therapeutics for the treatment of Bipolar Disorder. DEPRESIÓN: ACTUALES RETOS SANITARIOS Y CLÍNICOS / DEPRESSION SANITARY & CLINICAL CHALLENGES TODAY Moderador / Chairperson: Juan José López-Ibor Enric Álvarez Service of Psychiatry, Hospital Universitario Sant Pau, Barcelona, Sp Límites de la depression / Depression limits La vulgarización del término depresión ha conllevado a una borrosidad del término que parece haberse extendido a los médicos no especialistas en Psiquiatría. Por otra parte la respuesta terapéutica a los síntomas depresivos inducidos por situaciones adaptativas al tratamiento con los modernos fármacos antidepresivos es percibido por los médicos de familia y lamentado, injustificadamente, por algunos responsables de la gestión de la salud pública. La situación contrasta con la claridad y estabilidad diagnóstica de la depresión desde el punto de vista de la Psiquiatría en relación a los síntomas depresivos reactivos, el temperamento depresivo o simplemente la tristeza como emoción básica. En esta presentación se intentará clarificar la situación y relacionar las distintas situaciones comentadas sin detrimento de mantener la necesidad de un diagnostico claro y estable para las enfermedades depresivas. La metodología utilizada es la consideración de la depresión según el modelo médico, sus bases bioquímicas y la acción de los fármacos antidepresivos. 77 10:00 Michael Thase. Department of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA Remisión de la depresión: ¿una meta alcanzable? / Depression remission: a possible outcome? The conventional definitions of a favorable outcome in a randomized clinical trial of an antidepressant medication were established in the 1960s and 1970s. Typically, patients were considered to have responded when there was at least a 50% decline in a standardized depression score after four to six weeks of therapy. Alternatively, the treating clinician's global judgment that there had been “much” or “very much” improvement was sometimes utilized. Although response so defined is a valid indicator of therapeutic benefit, it was never intended to represent an optimal therapeutic outcome. There is, for example, ample evidence that patients who have responded, but who continue to manifest residual depressive symptoms, have persistent psychosocial impairments and a greater risk of relapse. It is also possible for patients with very severe depressive episodes to improve sufficiently enough to be declared responders, yet still meet syndromal criteria for a major depressive episode. As a result of these limitations, there has been growing interest in the use of a more complete level of improvement, for example, remission of the depressive episode as the primary indicator of antidepressant efficacy. This presentation will review the evidence from both naturalistic and controlled studies that supports the validity of the remission definition. 10:30 Patrik Sobocki. Center for Health Economics, Stockholm School of Economics, Stockholm, Sweden Repercusión de los trastornos afectivos sobre los costos de la Salud Pública / Affective disorders impact on Public Health cost in Europe Depression is a major concern for the European health systems, employers and families. The economic burden of depression has been estimated at €120 billion per year, exceeding those of all other disorders in CNS. Research investments into affective disorders only make up a couple of percentage of the societal cost of the disease. This demands new efforts at a European level, in order to save the minds of Europe 11:00 Café / Coffee Break DEPRESIÓN: DESAFÍOS BIOLÓGICOS ACTUALES / DEPRESSION BIOLOGICAL CHALLENGES TODAY Moderador / Chairman: Julio Vallejo. Service of Psychiatry, Hospital de Bellvitge, Barcelona, Sp 11:30 Klaus Peter Lesch. Molecular and Clinical Psychobiology, Department of Psychiatry and Psychotherapy, University of Wurzburg, Germany Factores genéticos y ambientales en la configuración de los diferentes comportamientos / Genetic and environmental factors in the configuration of behavioral differences (+info) Although research on the neurobiology of behavioral differences, such as emotionality, is still in its infancy, several milestones have already been reached: Variation in gene expression were confirmed to play a predominant role in individual differences in emotionality; gene x environment interaction were established in humans as well as the nonhuman primate and rodent model; gene-phenotype correlations were substantiated by functional neuroimaging; as well as the notion that both genes and environmental factor impact on brain development and thus set the stage for emotion regulation is increasingly appreciated. Investigation of subtle alterations in the expression of genes of the serotonergic pathway, such as the serotonin transporter (5HTT), of correlations between 5HTT genotype and brain activity, and of environmental variables interacting with 5HTT variants currently strengthen research on the genetics and epigenetics of emotionality. 12:00 Svenn Torgersen, Psychology Institute, University of Oslo, Norway +info Epidemiología genética de la depresión mayor / Genetic epidemiology of major depression Major depression runs in families. The familial transmission is (almost exclusively) genetic. Close to half the cause of the development of major depression is explained by heredity. A higher genetic liability seems to result from twin studies of clinical samples compared to common population samples. Major depression seems to be genetically related to anxiety disorder (especially generalized anxiety disorder) on the one side, and bipolar disorders on the other side. Genetic factors may have a direct effect on the experience of depressive affects and thoughts. However, they may also act through personality traits, causing negative events that it its turn release clinical depression. Francisco Artigas Department of Neurochemistry, Institut d'Investigacions Biomèdiques de Barcelona (IIBB) -CSIC – IDIBAPS, Barcelona, Sp 12:30 Estrategias para mejorar la acción de los antidepresivos: enfoque sobre los receptores 5-HT / Strategies to improve antidepressant action: focus on 5-HT receptors Selective Serotonin Reuptake Inhibitors (SSRIs) are the most widely used antidepressant drugs (AD), due to their excellent safety and tolerability. However, as with other AD, they have a limited efficacy and slow onset of clinical action. Preclinical research has identified a number of cellular mechanisms potentially responsible for the suboptimal therapeutic action of SSRIs. The talk will review the role of several 5-HT receptors (5-HT1A, 5-HT1B, 5-HT2A, 5-HT2C and 5-HT3) as potential therapeutic targets to accelerate or enhance the clinical action of SSRIs. www.iibb.csic.es 13:00 Seminario 1 Seminario 2 14:00 Almuerzo / Lunch DEPRESIÓN: RETOS ACTUALES DEL TRATAMIENTO / DEPRESSION TREATMENT CHALLENGES TODAY Moderador / Chairman: Jesús Ávila. Centro de Biología Molecular "Severo Ochoa", CSIC, Madrid, Sp 15:30 Brian E Leonard Pharmacology Department, National University of Ireland, Galway, Ireland Actuales medicamentos antidepresivos / Current antidepressant drugs For over 50 years, antidepressants have been developed based on the assumption that the primary disorder in depression is related to a dysfunctional noradrenergic and/or serotonergic system. This has resulted in a plethora of modestly effective drugs that are presumed to enhance the activity of these biogenic amines. However, a substantial minority of depressed patients show inadequate response to treatment. As there is now evidence that effective treatment is associated with repair of damaged neuronal networks, perhaps it is timely to consider how improvements may be made to existing, and future, antidepressants. 16:00 Sidney H. Kennedy Bipolar Guidelines Group, Canadian Network for Mood and Anxiety Treatments, Department of Psychiatry, University of Toronto, Can Tratamientos alternativos en la depresión refractaria / Refractary depression alternative treatments Results from the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) series of studies indicate that even after 4 consecutive trials under “real world” conditions, approximately 50% of patients have not achieved remission. These findings support the need to differentiate sub-populations, whether on the basis of symptomatology, neurobiology or other variables to deliver optimally matched treatments. This presentation will focus on Deep Brain Stimulation (DBS) to cingulate area 25 as a hypothesis driven investigational procedure for Treatment Resistant Depression (TRD). Comparison of outcomes between DBS and other neuromodulation therapies including Transcranial Magnetic Stimulation and Vagus Nerve Stimulation will also be addressed. 16:30 Gerard Marek Neuroscience Discovery Research, LRL, Lilly Corporate Center, Indianapolis, USA Eficacia antipsicótica de los agonistas del receptor mGlu2/3 / Antipsychotic efficacy of mGlu2/3 receptor agonists All currently used antipsychotic drugs used in schizophrenia block dopamine receptors. Based on preclinical models (PCP-induced hyperactivity,CAR), mGlu2/3 receptor agonists have been suggested as potential antipsychotic drugs. A recent phase II study assessed the therapeutic potential of a prodrug for a mGlu2/3 agonist schizophrenic patients. This mGlu receptor agonist prodrug significantly improved both the negative and positive symptoms of schizophrenic patients. This work builds upon the previous demonstration for anxiolytic effects of mGlu2/3 receptor agonists. 17:00 17:30 Café / Coffee Seminario 1 Seminario 3 th Jueves / Thursday 12 Session 2 09:00 EL TRASTORNO BIPOLAR COMO DESAFÍO / BIPOLAR DISORDER AS A CHALLENGE Moderador / Chairman: Eduard Vieta. Institut d'Investigacions Biomediques Agustí Pi Sunyer. Service of Psychiatry, Hospital Clínico de Barcelona, Sp Frederick K. Goodwin Center on Neuroscience, Medical Progress and Society, George Washington University Medical Center, Department of Psychiatry, Washington, DC, USA Historia del trastorno bipolar / History of bipolar disorder Kraepelin’s concept and descriptions of manic-depressive illness encompassed all major recurrent mood disorders. Subsequent investigators, principally Leonhard, Perris, Angst and Winokur subdivided manic-depressive illness into unipolar and bipolar based on the presence or absence of a prior history of mania. The NIMH group (Dunner, Gershon and Goodwin) subsequently subdivided the bipolar group into BP I and BP II based, respectively, on a history of mania vs. hypomania only. Like Kraepelin, the original UP –BP distinction was based on studies of patients with recurrent affective disorders. Notwithstanding this history, the architects of DSM III and IV separated out bipolar disorder “from the top,” implicitly making polarity the primary basis for organizing the mood disorders, relegating recurrent depression to a tertiary subcategory of depressive disorders. Furthermore the recurrent depression category is so broad that it includes patients with as few as two episodes in their lifetime. www.drgoodwin.com I will propose that this fundamental shift in the evolution of the DSM system has de-emphasized the importance of recurrence, and by so doing, has contributed to the underdiagnosis of bipolar disorder as well as posing problems for biological, pharmacological, and genetic research. 79 Gregor Hasler Mood and Anxiety Disorders Program, NIH, National Institute of Mental Health, Bethesda, USA. Department of Psychiatry, University Hospital, Zurich, Switzerland 09:30 Endofenotipos neurobiológicos del trastorno bipolar / Neurobiological endophenotypes for bipolar disorder Research aimed at elucidating the underlying neurobiology and genetics of Bipolar Disorder, and factors associated with treatment response have been limited by a heterogeneous clinical phenotype. Findings of altered brain function and structure, and response to pharmacological challenge in bipolar patients and their relatives will be presented and discussed with respect to their potential use as endophenotypes in genetic and clinical studies. Michael Bauer Department of Psychiatry and Psychotherapy, Universitätsklinikum Carl Gustav Carus, Dresden, De 10:00 Diferencias entre trastorno bipolar y esquizofrenia en las fases tempranas de la enfermedad / Differences between bipolar disorder and schizophrenia in the early phases of the illness In the last decade, research on characteristics of prodromal and early phases of psychotic disorders demonstrated the importance for early recognition of severe psychiatric diseases. Currently, research focuses on the early symptomatology of bipolar disorders which could provide the chance for timely and adequate intervention and therefore prevention of adverse long-term outcomes. Patients experiencing the early phase of bipolar disorders present with specific symptoms but also have many characteristics in common with subjects developing other types of psychiatric illnesses, including schizophrenia. An overview of the overlapping and differentiating features in the early phases of bipolar disorder and schizophrenia will be given. 10:30 Café / Coffee Break TRASTORNO BIPOLAR: RETOS PARA LA INVESTIGACIÓN / BIPOLAR DISORDER: RESEARCH CHALLENGES Moderador / Chairman: Mauricio Tohen. Harvard Medical School, Boston, MA. Distinguished Lilly Scholar, LRL, Lilly Corporate Center, Indianapolis, USA Peter McGuffin Medical Research Council Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King's College, London, UK 11:00 Genética de los trastornos bipolares / Genetics of Bipolar Disorder There is strong evidence from family and twin studies, supported by some adoption data of an important genetic contribution to bipolar disorder. The mode of transmission is complex and almost certainly involves multiple genes of small effect, even though the overall heritability is high at around 80%. Recent twin analysis suggests overlapping effects with both unipolar depression and schizophrenia. Recent molecular studies confirm the overlap with schizophrenia involving at least two different chromosomal regions and a number of positional candidate genes. Results are also beginning to emerge from a very large scale whole genome association study suggesting new susceptibility loci that were previously undetected by linkage or candidate gene approaches. Kiki Chang Stanford University, School of Medicine, Department of Psychiatry and Behavioral Sciences, Division of Child Psychiatry and Child Development, California, USA 11:30 Anomalías cerebrales previas al desarrollo del trastorno bipolar / Brain abnormalities prior to the development of bipolar disorder Studying populations at high-risk for developing bipolar disorder allows for identification of characteristics that may present risk factors (bipolar traits or endophenotypes) for bipolar development. This presentation will review brain imaging findings in patients already with bipolar disorder and discuss the emerging literature in morphometric, spectroscopic, and functional imaging findings in at-risk populations. These findings point to abnormalities in prefrontal-subcortical circuits that may underlie the pathophysiology of bipolar disorder. +Info Mary L. Phillips Department of Psychiatry, University of Pittsburgh, PA, USA 12:00 Anomalías cerebrales que distinguen el trastorno bipolar de la depresión unipolar / Brain abnormalities that distinguish bipolar disorder from unipolar depression My research has focused on examination of specific functional abnormalities in neural systems underlying emotion processing and emotion regulation that may be present as biomarkers of disorder in individuals with major psychiatric disorders, including bipolar disorder and unipolar depression. The identification of these biomarkers is, I believe, a crucially important step toward the long-term goal of improving diagnostic accuracy in individuals presenting in the early stages of psychiatric illness. I have also begun to focus on examination of the extent to which markers of dysfunction in neural systems underlying emotion processing may act as predictors of response to specific treatments in individuals suffering from affective disorders, and may be present in individuals at high genetic risk of future development of these disorders. (+info) 12:30 13:30 Seminar 2 Seminar 3 Almuerzo / Lunch LA ENFERMEDAD BIPOLAR: DIFERENTES CARAS DE UN TRASTORNO / BIPOLAR DISEASE: DIFFERENT FACES FOR A DISORDER Moderadora / Chairwoman: Ana González Pinto. Department of Psychiatry, Santiago Apostol Hospital, Osakidetza Mental Health System, Vitoria, Sp Eduard Vieta Department of Psychiatry, Institute of Neuroscience, Hospital Clinic, Barcelona, Sp. 15:00 Funcionamiento cognitivo en el trastorno bipolar / Cognitive functioning in bipolar disorder Cognitive dysfunctions and their neurochemical correlates play a central role in the pathophysiology of bipolar disorder. Bipolar patients show subtle but clinically relevant neuropsychological disturbances, which go beyond acute episodes and have a significant impact on treatment outcome. Changes in brain neuroplasticity may correlate with the cognitive findings and the behavioral effects of pharmacotherapy (1-2). 1: Tabares-Seisdedos R, Escamez T, Martinez-Gimenez JA, Balanza V, Salazar J, Selva G, Rubio C, Vieta E, Geijo-Barrientos E, Martinez-Aran A, Reiner O, Martinez S. Variations in genes regulating neuronal migration predict reduced prefrontal cognition in schizophrenia and bipolar subjects from mediterranean Spain: a preliminary study. Neuroscience. 2006;139(4):1289-300. www.idibaps.ub.ed 2: Martinez-Aran A, Vieta E, Reinares M, Colom F, Torrent C, Sanchez-Moreno J, Benabarre A, Goikolea JM, Comes M, u Salamero M. Cognitive function across manic or hypomanic, depressed, and euthymic states in bipolar disorder. Am J Psychiatry. 2004 Feb;161(2):262-70. Mauricio Tohen Distinguished Lilly Scholar for Neurosciences Lilly Research Laboratories, Eli Lilly Company, Indianapolis, USA 15:30 Episodio bipolar y episodio índice / Bipolar episode and index episode Type of index episode in bipolar disorder may have implications in terms of outcome and response to treatment. Furthermore efficacy of relapse prevention may be pole-specific. Naturalistic studies and clinical trial information addressing these topics will be reviewed Ralph W. Kupka Altrecht Institute for Mental Health Care, Utrecht, Netherlands 16:00 Ciclado rápido, hipomanía mixta y pronóstico / Rapid cycling, mixed hypomania and prognosis Bipolar disorder is commonly associated with distinct episodes of euphoric mania and melancholic depression. However, in many patients, admixtures of manic and depressive symptoms are the rule rather than the exception, and may complicated both adequate diagnosis and treatment. Rapid cycling is prevalent in about 20% of patients and has a less favorable response to pharmacologic treatment. In this presentation, characteristics of mixed states and rapid cycling will be discussed, as well as pharmacological treatment options and strategies. Conferencia de clausura / Closure Conference Moderador / Chairman: Mauricio Tohen 16:30 Mario Maj Department of Psychiatry, University of Naples SUN, Italy La ‘folie circulaire’ de Falret como variación del trastorno bipolar: antiguas y recientes evidencias / Falret’s ‘folie circulaire’ as a distinct variety of bipolar disorder: old and new evidence The origin of the concept of bipolar disorder is commonly traced back to the mid-1800 contributions by Falret on “la folie circulaire” (“circular insanity”) (1) and Baillarger on “la folie à double forme” (“dual form insanity”) (2). The continuity between these contributions and Kraepelin’s description of manic-depressive insanity is correctly pointed out. One aspect, however, is usually overlooked: both Falret and Baillarger, contrary to Kraepelin, described a specific variety of bipolar disorder: the one characterized by the direct, regular transition from mania to depression or vice versa. Both of them regarded this “circular” form as distinct from those cases in which manic and depressive episodes occur separately and both considered this distinction as significant. Falret reported that “circular insanity is very hereditary” and “infinitely more frequent in females than in males”, and stated that “mania and melancholia, when they occur in isolation, are more treatable than when they occur together in circular insanity”. Modern generations of psychiatrists have not ignored Falret and Baillarger’s teaching completely. In fact, some scholars of manic-depressive illness have explicitly distinguished a “circular” form of the disease, having a poor prognosis (e.g., 3), while others have reported that the tendency to switch is a predictor of a worse outcome (e.g., 4-6). Turvey et al. (7) reported that “polyphasic episodes” (i.e., episodes including at least two switches in polarity) are associated with a poor prognosis, concluding that “it is more likely that patients who switch have a more severe form of bipolar disorder which manifests as affective instability”. We found that a polyphasic index episode, especially if starting with depression, was associated with a poor outcome in bipolar disorder (8). Thus, currently available research provides some evidence that Falret and Baillarger were actually right: i.e., that the regular switch from one polarity of mood to the other may identify a variety of bipolar disorder with a characteristic prognosis, treatment response and perhaps pathophysiology. This pattern may represent a significant target for new pharmacological and psychosocial treatment strategies. 17:30 Despedida y Clausura / Farewel & Closure 81 Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento (grupos reducidos) / Intented for the discussion and orientation of practical aspects related with the prevention, diagnosis and treatment (limited groups) Ponente: César Soutullo. Depart. of Psychiatry and Medical Psychology, Clínica Universitaria de Navarra, Pamplona, Sp Miércoles 11, 13:00 h y Miércoles 11, 17:30 h Seminario 1 TRASTORNO BIPOLAR EN NIÑOS Y ADOLESCENTES / BIPOLAR DISORDER IN CHILDREN AND ADOLESCENTS Bipolar disorder (BD) is a chronic, highly genetic psychiatric disorder, that usually begins in adolescence or early adulthood associated with significant morbidity and mortality, with similar gender and cross-cultural prevalence. Pepubertal-onset BD frequently has a phenotype that includes non-episodic, chronic, rapid-cycling, mixed manic state, that may be comorbid with attention-deficit hyperactivity disorder (ADHD), and Conduct Disorder (CD), or have features of ADHD and/ or CD as initial manifestations. In this seminar we will review data on the phenomenology, clinical course, and treatment of pediatric BP that will help participants to better identify this condition in children & adolescents. www.cun Ponente: Jerónimo Sáiz. Service of Psychiatry, Hospital Universitario Ramón y Cajal, Madrid, Sp Miércoles 11, 13:00 h y Jueves 12, 12:30 h Seminario 2 DEPRESIÓN REFRACTARIA / REFRACTIVE DEPRESSION Despite refinements to the existing therapeutic modalities, there remains a significant subpopulation of severely ill patients with refractory mood disorders who fail to achieve a clinical response. The therapeutic approach to these cases has relied on pharmacotherapy in various sequences and combinations, electroconvulsive therapy and other stimulation techniques. This presentation reviews the evidences, benefits and risks of all known therapies. Ponente: Francesc Colom. Service of Psychiatry, Hospital Clínico de Barcelona, Barcelona, Sp Miércoles 11, 17:30 h y Jueves 12, 12:30 h Seminario 3 LA PSICO-EDUCACIÓN COMO FACTOR PRNÓSTICO EN EL TRASTORNO BIPOLAR / PSYCHO-EDUCATION AS PROGNOSIS FACTOR IN BIPOLAR DISORDER Group psychoeducation has shown its efficacy on prevention of all sort of bipolar recurrences, including mania/hypomania, mixed episodes and depression. At the conclusion of this workshop the participant should be able to acknowledge the impact of psychoeducation in the prophylaxis of recurrences in bipolar disorder, with special emphasis on long-term outcome. INFORMACIÓN GENERAL Ponencias de 20 minutos / 20-minute talks 10 minutos de discusión después de cada ponencia / 10-minute discussion after each talk Seminarios: Duración, 1 hora: Exposición, 20 min; Coloquio con los asistentes, 40 min. Grupos reducidos PROMOTORES Y PATROCINIO Fundación Lilly COMITÉ CIENTÍFICO Y ORGANIZADOR Juan José López-Ibor Julio Vallejo José A. Gutiérrez Fuentes Inmaculada Gilaberte Yolanda Martín MODERADORES y CONFERENCIANTES Juan José López-Ibor, Sp Julio Vallejo, Sp Steven Paul, USA Husseini Manji, USA Patrik Sobocki, Sweden Enric Álvarez, Sp Michael Thase, USA Julio Vallejo, Sp Klaus Peter Lesch, Ger Svenn Torgersen, Nor Francisco Artigas Sp Jesús Ávila, Sp Brian E Leonard, Ireland Sidney H. Kennedy, Can Gerard Marek, USA Eduard Vieta, Sp Frederick K. Goodwin, USA Gregor Hasler, Switzerland Michael Bauer, Ger Mauricio Tohen, USA Peter McGuffin, UK Kiki Chang, USA Mary L. Phillips, USA Ana González Pinto, Sp Ralph W. Kupka, Net Mario Maj, It César Soutullo, Sp Jerónimo Sáiz, Sp Francesc Colom, Sp José A. Gutiérrez Fuentes, Sp Información en: Tel: +34 91 781 50 70 – 71 www.fundacionlily.com ; [email protected] ENGLISH <> SPANISH : TRADUCCIÓN SIMULTANEA <> SIMULTANEOUS TRANSLATION PROVIDED El conocimiento y análisis de los cambios en la diversidad y la WIRING STRUCTURE de los sistemas microbianos asociada con determinados ambientes, deberían suponer herramientas exquisitamente sensibles para la detección de alteraciones ecológicas. Pero por desgracia, los microbios no son visibles al ojo humano, y resultan escasamente atractivos para los seguidores de programas de TV como los de National Geographic, con lo que la propensión natural es a no tener en cuenta los daños ocasionados por los humanos a las comunidades de microbios, estos pequeños nativos amazónicos. Sin embargo, si cualquier tipo de vida es posible en la Tierra, es debido a que los sistemas microbianos están ahí, asegurando pasos críticos en los ciclos del nitrógeno, el oxígeno o el carbono. Una cuestión básica es si actualmente somos capaces, o no, de definir la diversidad microbiana. Este año conmemoramos el 300 aniversario de Carolus Linneus, la persona que más contribuyó a la clasificación –y en consecuencia en la posibilidad de medir la diversidad- de los organismos vivos. Pero esta conmemoración no debe descartar la denuncia de la estupidez histórica que supuso clasificar las bacterias como si fuesen plantas, un error tozudo que ha sido responsable de una infravaloración de varios órdenes de magnitud de la verdadera diversidad microbiana. Precisamos métodos mejores y altamente estandarizados para llegar a entender la diversidad microbiana, incluyendo la diversidad y complejidad de los sistemas microbianos. Los cambios en esta diversidad –ya sea aumentándola o disminuyéndola- pueden servir como sensores de las perturbaciones ecológicas. Necesitamos estos datos para construir modelos integrados sobre como los procesos sociales, industriales o tecnológicos podrían afectar la ecología microbiana y las consecuencias de ello sobre la sostenibilidad de la vida humana en la Tierra. De hecho, las enfermedades infecciosas son enfermedades ecológicas, altamente dependientes de los cambios ambientales. Con demasiada frecuencia la medicina ha ignorado la ecología, focalizando su atención en los campos más próximos de la etiología, la patogénesis, o la epidemiología. Este Simposio intenta modificar esta visión, enfatizando la responsabilidad de los microbiólogos clínicos, especialistas en enfermedades infecciosas, responsables de salud pública, y políticos en conseguir incrementar el interés y los recursos puestos al servicio del mayor conocimiento sobre las causas y las consecuencias de dañar los sistemas microbianos en la Tierra, prediciendo y corrigiendo a su debido tiempo posibles situaciones catastróficas. Es objetivo del 12º Simposio Científico de la Fundación Lilly colaborar a introducir el pensamiento evolucionista en los microbiólogos clínicos, los especialistas en enfermedades infecciosas y todos los profesionales relacionados con la salud pública. Los participantes encontrarán diferentes ejemplos de cómo la evolución actúa sobre los microbios y los humanos, y como ello influye sobre las enfermedades infecciosas. Deseamos que estos ejemplos colaboren a introducir una orientación evolutiva en la diaria interpretación de los hechos observados, ya en el laboratorio, ya junto a la cama del paciente. Comité Científico Organizador, noviembre de 2007 12º Simposio Científico Fundación Lilly “CAMBIOS AMBIENTALES, SISTEMAS MICROBIANOS E INFECCIONES” Presidido por Fernando Baquero, César Nombela y Gail Cassell. Celebrado en el Auditorio de San Lorenzo de El Escorial de Madrid. Participación: 260 asistentes Fecha: 15 y 16 de noviembre de 2007. "Environmental changes, microbial systems and infections” Resúmenes de las ponencias del 12º Simposio Científico. Clinical Microbiology and Infection. Jan 2009; vol.15, Suppl.1 - Distribución: suscriptores de la revista CMI, órgano de la Sociedad Europea de Microbiología.y a los asistentes al Simposio. (1.000 ejemplares) Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 83 -PROGRAMA- Directores / Chairmen: Fernando Baquero, César Nombela, Gail Cassell Lugar / Place: EUROFORUM INFANTES, San Lorenzo de El Escorial, Madrid Fecha / Date: November 15th & 16th, 2007 JUEVES/ Thursday / 15th 08:00 Recogida de Acreditaciones / Registration 08:30 Bienvenida / Welcome & Opening 08:45 Conferencia inaugural / Opening lecture Julian Davies, Vancouver, Canada Todo depende de todo lo demás / Everything depends on everything else My title is a tenet of a NW Canadian Indian Band and it refers to interactions between Humans and Nature. Recently, this concept has been recognized in biology. Everything down to gene sequence is a part of complex biochemical networks; nothing is an independent entity. The knowledge that all biological molecules and cells are contingent and act in a context specific manner is changing traditional concepts of drug screening (single targets) and can be expected to lead to new classes of antibiotics and other drugs. SESIÓN 1 / SESSION 1 CAMBIOS AMBIENTALES Y TRAYECTORIAS EVOLUTIVAS MICROBIANAS / ENVIRONMENTAL CHANGES AND MICROBIAL EVOLUTIONARY TRAJECTORIES Moderador / Chairperson: Fernando Baquero, Madrid, Spain 09:30 Fernando Baquero, Madrid, Spain Estrés ambiental y desarrollo evolutivo en los sistemas microbianos / Environmental stress and evolution in microbial systems The robustness of bacterial metabolism, cells, or systems, generally tolerates small (or predictable) fluctuations in the environment. When fluctuations go beyond a certain limit of tolerance, stress occurs and only genetic variability offers new adaptive ways to natural selection. Most genetic changes occur by mutation and recombination (internal recombination or horizontal acquisition of foreign sequences). As any change has a de-stabilizing risk, genetic change should be managed by novel changes and re-adaptations. Because of that, environmental changes are major driving forces for bacterial evolution. 10:00 Andrés Moya, Valencia, Spain Cambios ambientales y transición de organismos de vida libre a organismos de vida intracelular / Environmental change driving transition from freeliving to intracellular pathogens Genomics has unveiled common molecular aspects regarding the establishment and maintenance of symbiotic associations. Several scenarios allowed the evolution of symbiotic associations, from the first stages of free-living bacteria, through facultative symbiosis, towards the stage of obligate endosymbiosis. The process begins with host invasion, using the same molecular machinery used by pathogens, and ends in huge genetic and phenotypic changes. Comparative analyses of reduced symbiotic genomes are of relevance on fields like Systems and Synthetic Biology. 85 10:30 José-Luis Martínez, Madrid, Spain Hacia una aproximación ecológica a los antibióticos y los genes de resistencia antibiótica / Towards an ecological approach to antibiotics and antibiotic-resistance genes Antibiotics have been searched on purpose as bacterial killers. Since a large number of antibiotics have are produced by environmental organisms, it was though that the actual function of these molecules in Nature should be the Darwinian fighting against competitors. Conversely, antibiotic resistance genes should be shields to avoid antibiotic weapons action. We will discuss in this presentation that antibiotics may act as signaling molecules in Nature and that antibiotic resistance genes may have a relevant role in the basic bacterial metabolism. This view provides a new interpretation on the ecological role of antibiotics and antibiotic resistance genes in Nature. 11:00 11:30 Café / Coffee Break César Nombela, Madrid, Spain Detección de estrés medioambiental en organismos fúngicos / Fungi sensing environmental stresses MAP kinase signalling pathways control virulence factors of pathogenic fungi such as the generation of a stable protection by the cell wall, morphogenesis to invade host tissues and resistance to oxidative stress. The functionality of these pathways represents a key element for adaptation to environmental stress. Therefore, MAP kinases are central to a network of pathways that integrate, amplify and modulate protective and adaptive responses. 12:00 12:30 13:30 SESIÓN 2 15:30 Discusión / Discussions General Topics 1 Seminario 1 Seminario 2 Almuerzo / Lunch IMPACTO DE LOS PRINCIPALES CAMBIOS MEDIOAMBIENTALES SOBRE LA MICROBIOSFERA / THE IMPACT OF MAJOR ENVIRONMENTAL CHANGES IN THE MICROBIOSPHERE Moderador / Chairperson: Ricardo Guerrero, Barcelona, Spain Katia Koelle, Durham, USA Impacto del cambio climático sobre la dinámica y evolución de las enfermedades bacterianas / The impact of climate forcing on bacterial disease dynamics and evolution Many infectious diseases, both bacterial and viral, show within-year and betweenyear variability in the size of their outbreaks. Furthermore, many of these diseases are caused not by a single pathogenic entity or strain, but by a collection of them which we identify under one name. These strains change in frequency and dominance over the years, such that the gene pool is continuously evolving. Here, I will show how mathematical and statistical models can be used to understand some of these dynamics and evolutionary patterns. Specifically, I will focus on the bacterial pathogen cholera and how its patterns in Bangladesh can, in part, be explained by climate variability. The patterns I will touch on include patterns of biotype replacement caused by long-term changes in seasonal forcing and patterns of interannual disease variability driven by rainfall, river discharge, and the El Niño Southern Oscillation. 16:00 Juan-Luis Ramos, Granada, Spain Impacto de la polución química sobre los microbios: bombas de eyección y su papel en la supervivencia / Impact of chemical pollution on microbes: Efflux pumps and their role in survival To analyze bacterial responses to toxic chemicals we have carried out a series of transcriptomic and proteomic analyses. Our results show that with toluene transcription of the flagellar apparatus is inhibited and under those circumstances bacteria use efflux pumps to expel the solvent and induce a specific catabolic pathway to degrade the pollutant. Exposure to pollutants can lead to selective resistance to a wide range of unrelated compounds such as antibiotics, dyes, etc. 16:30 Page Caufield, New York, USA Trazabilidad de los patrones migratorios humanos a través de la flora bacteriana oral / Tracking human migration patterns through oral bacterial flora Members of the human indigenous biota, specifically Streptococcus mutans, colonizing the oral cavity, are transmitted vertically, mother to infant. Extending this pattern on a larger scale has demonstrated clustering of clonal types within racial, ethnic and geographic boundaries, suggesting coevolution has occurred between the human host and it’s obligate bacterial parasite. Analysis of polymorphisms among alleles of conserved genes in S. mutans reveal phylogenetic clustering of strains that appear to parallel human racial/geographic cohorts. This approach supports the notion of the “out of Africa” origin of modern humans. 17:00 Richard S. Ostfeld, New York, USA Pérdidas en la biodiversidad e incremento de los microbios patógenos / Biodiversity loss and the rise of pathogenic microbes Many zoonotic, wildlife, and plant pathogens can infect several host species. However, hosts differ strongly in their capacity to support population growth of the pathogen. Some hosts act as reservoirs that amplify pathogens, whereas others act as “dilution hosts” that can absorb but do not contribute pathogens. Reservoir hosts tend to be abundant, widespread species that are resilient to human-caused environmental degradation. In contrast, dilution hosts are often sensitive to environmental degradation, disappearing when biodiversity is lost. This presentation will describe case studies of diseases that are exacerbated when human activities cause the loss of biodiversity. 17:30 Discusión / Discussions General Topics 2 Viernes / Friday 16th SESIÓN 3/ SESSION 3 DIAGNÓSTICO DE LOS DAÑOS AMBIENTALES EN LOS SISTEMAS MICROBIANOS / DIAGNOSING ENVIRONMENT-RELATED DAMAGES IN MICROBIAL SYSTEMS Moderador / Chairperson: César Nombela, Madrid, Spain 08:30 Javier Arroyo, Madrid, Spain Genómica y proteómica en la detección de daños en los sistemas microbianos / Genomics and proteomics in the detection of damage in microbial systems Yeasts are ubiquitous eukaryotic microorganisms exposed to highly variable environment with respect to the presence of nutrients, temperature, pH, radiation, oxygen and many other agents that could affect their viability. Yeast cells adapt themselves to preserve cell integrity through transcriptional adaptation responses that are mainly regulated by different MAPK signaling pathways. Genomics approaches allowed us to characterize in more detail the mechanisms governed by the cells to detect different stresses as well as the molecular mechanisms regulating these adaptation responses. 09:00 Charles J. Dorman, Dublin, Ireland Reguladores globales y adaptación ambiental en los patógenos Gram negativos / Global regulators and environmental adaptation in Gramnegative pathogens A powerful combination of single-gene studies and whole-genome approaches has provided a wealth of information about the regulatory circuits used by bacteria to adapt to the environmental changes that are encountered during infection. The facultative intracellular pathogen Salmonella enterica will be used to illustrate how global regulators such as the nucleoid-associated proteins Fis and H-NS collaborate with fluctuations in the superhelicity of the DNA template to modify the gene expression profile of the bacterial cell outside and inside the host. 87 09:30 Timothy G. Bromage, New York, USA Complejidad del acoplamiento entre los sistemas micobianos y humano / Complexity of coupled microbial and human systems The biological flux of materials in the environment is a function of metabolism, establishing for all organisms their fundamental life history strategies. A metabolic theory of ecology observes this flux of materials along a continuum that connects individual organisms to population and ecosystem levels or organization. As such, the complexity of coupled microbial and human systems may link numerous pieces of our world, such as gorilla conservation, environmental change, and exports of manufactured goods into a global network. 10:00 10:30 Discusión / Discussions General Topics 3 Café / Coffee Break SESIÓN 4/ SESSION 4 CIENCIA PARA ACTUAR: VIGILANCIA Y BIO-REMEDIACIÓN DE LOS SISTEMAS MICROBIANOS DAÑADOS / SCIENCE FOR INTERVENTION: SURVEILLANCE AND BIOREMEDIATION OF DAMAGED MICROBIAL SYSTEMS Moderador / Chairperson: Víctor de Lorenzo, Madrid, Spain 11:00 Frederick M. Cohan, Connecticut, USA Cómo la sistemática bacteriana puede ayudar a evaluar las tendencias ecológicas y evolutivas que imponen los cambios ambientales / How bacterial systematics might help to evaluate ecological and evolutionary trends imposed by environmental changes To track evolutionary responses of bacterial to global change, microbiologists will need a systematics aimed at discovering newly divergent populations with distinct ecological traits (ecotypes). Traditional systematics is not up to this task, as the species it recognizes are generally too broadly defined. Microbial systematists generally cannot anticipate the ecological characteristics distinguishing young ecotypes before the ecotypes are identified; so a universal molecular approach is needed to identify them. What is needed are molecular markers that evolve rapidly enough to distinguish very closely related populations, as well as an algorithm for interpreting which clusters are most likely to correspond to ecotypes. “Ecotype Simulation” analysis of DNA sequences of protein-coding genes in three bacterial systems has demarcated dozens of putative ecotypes, many of which have been confirmed as ecologically distinct; moreover, many such ecotypes are newly divergent enough to be invisible to our current bacterial systematics. For example, analysis of hot springs Synechococcus has identified extremely closely related ecotypes that are subtly distinct in their temperature adaptations. While such a sequence-based approach will not discover extremely young ecotypes, born during the time of global warming, it should be able to track changes in abundance of already existing ecotypes with different temperature and other adaptations. To discover young ecotypes born during global warming, a more rapid molecular marker, such as VNTR, will be required. 11:30 Alban Ramette, Bremen, Germany Impacto del espacio, el tiempo y los ambientes complejos sobre las comunidades microbianas / Impact of space, time and complex environments on microbial communities Microbial biogeographic analyses address how much historical vs. contemporary factors can explain variation in the diversity patterns of microbial communities. In this context, current work in soil and marine environments will be presented so as to illustrate how microbial communities thriving in different habitats may be studied by a combination of high throughput molecular techniques and powerful multivariate analyses. The main amount of biological variation that can be explained by environmental, temporal and spatial factors is thereby quantified and tested for significance. This synthetic result thus serves as a precious indicator of our current understanding and predictive abilities about changes in the microbial world. 12:00 Víctor de Lorenzo, Madrid, Spain Organismos modificados genéticamente para la reparación medioambiental: Qué se hizo mal y qué se puede hacer aun / GMOs for environmental remediation: What went wrong and what can still be done The expectations raised in the mid 1980s on the potential of genetic engineering for in situ remediation of environmental pollution have not been entirely fulfilled. In the environment, the new information born by the implanted genes and genetic circuits must be stably inherited in the absence of any selective pressure, must not be associated to antibiotics, and must not cause the loss of ecological fitness in the carrier. The rise of Systems Biology and Synthetic Biology allows fresh approaches to these thus far intractable problems. 12:30 13:00 Discusión / Discussions General Topics 4 Seminario 1 14:00 Seminario 2 Almuerzo / Lunch SESIÓN 5/ SESSION 5 MULTI-RESISTENCIA A FÁRMACOS EN TB, MALARIA Y VIH / MULTIDRUG RESISTANCE IN TB, MALARIA AND HIV Moderador / Chairperson: Gail Cassell, Indianapolis, USA 16:00 Gail Cassell, Indianapolis, USA Multirresistencia a fármacos en tuberculosis, malaria, y VIH: Aspectos comunes, magnitud del reto y consecuencias / Multidrug resistance in tuberculosis, malaria, and HIV: Common themes, magnitude of the challenge, and implication Globally, tuberculosis is one of the leading causes of death due to an infectious disease, second only to HIV/AIDS. A public health crisis is rapidly emerging due to strains of Mycobacteria tuberculosis that are resistant to most, and in some cases all, existing antibiotics. Genotyping of isolates indicates that in contrast to popular belief, most of the cases are a result of ongoing transmission of drug resistant strains rather than resistance being due to poor response to the initial treatment regimen or to an inadequate regimen. These results have major public health policy implications. Increasing resistance to anti-retroviral and anti-malaria drugs pose equal challenges. Common themes and implications will be discussed. 16:30 Sebastien Gagneux, London, UK El coste biológico de la resistencia a fármacos en Mycobacterium tuberculosis / Fitness cost of drug resistance in Mycobacterium tuberculosis The emergence of multidrug-resistant (MDR) and extensively drug-resistant (XDR) forms of Mycobacterium tuberculosis is threatening to make one of the most important human infectious diseases untreatable. Using a combination of in vitro assays and molecular epidemiological studies, we found that the competitive fitness and transmissibility of M. tuberculosis varied as function of the specific drug resistanceconferring mutation and strain genetic background. Furthermore, our preliminary data suggest that the fitness cost of drug resistance in M. tuberculosis can be mitigated by compensatory evolution within a single patient. Our findings have implications for the prediction the future of the MDR tuberculosis epidemic. 17:00 Dyann Wirth, Boston, USA Diversidad genética del Plasmodium falciparum: Aproximación a la biología y la resistencia del parásito a los fármacos / Plasmodium falciparum genetic diversity: Insights into parasite biology and drug resistance Dyann F. Wirth is Director of the Harvard Malaria Initiative, Chair of the Department of Immunology and Infectious Diseases, and Richard Pearson Strong Professor of Immunology and Infectious Diseases at the Harvard School of Public Health. She is an expert in tropical disease and molecular microbiology, and has played a leadership role, both in the research community and in the general public, in raising awareness of the burgeoning problem of malaria and of malaria drug resistance. Malaria affects 200-300 million people worldwide, mostly children. A recipient of the Burroughs Wellcome Award in Molecular Parasitology, she has also advised and consulted for organizations such as the National Institutes of Health, the Institute of Medicine, and the World Health Organization. 89 17:30 Michael Kozal, New Haven, CT, USA Multirresistencia a fármacos en el VIH / Multidrug resistance in HIV The development of antiretroviral therapy has led to a major reduction in mortality due to HIV. However, HIV drug resistance has been shown to occur with all antiretroviral agents. HIV drug resistance can affect the response to antiretroviral therapy and is associated with increased mortality. The emergence of HIV drug resistance in persons on therapy and the transmission of drug-resistant HIV strains to newly infected persons are now major public health problems. HIV infection exists as a viral quasispecies (a “swarm” of genetically diverse virus strains) in an infected person. All the viral strains that make up the “swarm” in a person are not detected by the standard resistance assays used in the clinic (current assays are typically restricted to detecting resistant variants that make up >20% of the quasispecies). Recent data suggests that resistant viral variants that make up as little as 1% of the viral population in a HIV-infected person are clinically important as they can rapidly grow under drug selection pressure and lead to therapy failure. This talk will address the epidemiology and biologic mechanisms of HIV drug resistance and the new approaches to detect and combat HIV drug resistance. 18:00 Discusión / Discussions General Topics 5 18:30 Despedida y Clausura / Farewel & Closure SEMINARIOS Seminario 1 Ponente: Rafael Cantón, Madrid, Spain Jueves 15, 12:30 h y Viernes 16, 13:00 h Los genes de resistencia antibiótica en el medio ambiente / Antibiotic resistance genes in the environment Soil bacteria may contain antibiotic resistance genes responsible for different mechanisms that permit to overcome the presence of natural antibiotics present in the environment. This gene pool has been recently named resistome and its components can be mobilized into the microbial community affecting humans. Evidences of this transference have been suggested or demonstrated with newly widespread genes in multidrug-resistance bacteria, such as certain extendedspectrum beta-lactamases genes (blaCTX-M), 16s RNA methylases (armA, rtmB) and qnr genes. Seminario 2 Ponente: Sara Soto, Barcelona, Spain Jueves 15, 12:30 h y Viernes 16, 13:00 h Migraciones y enfermedades infecciosas / Migrations and infectious diseases Throughout history, the movement of people has played a critical role in the transmission of infectious disease. Overall, migration of humans has been the pathway for disseminating infectious diseases throughout recorded history and will continue to shape the emergence, frequency, and spread of infections in geographic areas and populations. However, globalisation can exacerbate the risk of spreading infectious diseases. These effects are mediated not only through the movement of people but also by the increased mobility of disease vectors, livestock and other animals that may host zoonoses, as well as the greater propensity of food-borne disease. INFORMACIÓN GENERAL Conferencias: 30 minutos de conferencia y 30 minutos de discusión al finalizar cada sesión / 30-minute talk; 30-minute discussion after each session. Seminarios: Duración, 1 hora: Exposición, 20 min; Coloquio con los asistentes, 40 min. Grupos reducidos PROMOTORES Y PATROCINIO Fundación Lilly COMITÉ CIENTÍFICO Y ORGANIZADOR Fernando Baquero, César Nombela, Gail Cassell, José A. Gutiérrez-Fuentes Información en: Tel: +34 91 781 50 70 – 71 www.fundacionlily.com ; [email protected] ENGLISH <> SPANISH : TRADUCCIÓN SIMULTANEA <> SIMULTANEOUS TRANSLATION PROVIDED MODERADORES y CONFERENCIANTES Julian Davies Department of Microbiology and Immunology, Life Sciences Institute, University of British Columbia, Vancouver, BC, Canada. [email protected] Fernando Baquero Servicio de Microbiología, Hospital Ramón y Cajal, Madrid, Spain. [email protected] Andrés Moya Simarro Instituto Cavanilles de Biodiversidad y Biología Evolutiva, Universidad de Valencia, Valencia, Spain. [email protected] José-Luis Martínez Dpto. de Biotecnología Microbiana, Centro Nacional de Biotecnología, CSIC, Cantoblanco, Madrid, Spain. [email protected] César Nombela Cátedra de Microbiología, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain. [email protected] Ricardo Guerrero Cátedra de Microbiología, Universidad de Barcelona, Spain. [email protected] Katia Koelle Department of Biology, Duke University, Durham, USA. [email protected] Juan-Luis Ramos Estación Experimental del Zaidín, Department of Environmental Protection, CSIC, Granada, Spain. [email protected] Page W. Caufield College of Dentistry, School of Medicine, Department of Biology, New York University, NY, USA [email protected] Richard S. Ostfeld Institute of Ecosystem Studies, Sharon Turnpike, Millbrook, NY, USA. [email protected] Javier Arroyo Departamento de Microbiología II, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain. [email protected] Charles James Dorman Department of Microbiology, Trinity College Dublin, Dublin, Ireland. [email protected] Timothy G. Bromage Department of Biomaterials, New York University College of Dentistry, NY, USA. [email protected] Victor de Lorenzo Dpto. de Biotecnología Microbiana, Centro Nacional de Biotecnología, CSIC, Cantoblanco, Madrid, Spain. [email protected] Frederick M. Cohan Department of Biology, Wesleyan University, Middletown, Connecticut, USA. [email protected] Alban Ramette Max Planck Institute for Marine Microbiology, Bremen, Germany. [email protected] Gail Cassell Eli Lilly and Company, Lilly Corporate Center, Indianapolis, IN, USA. [email protected] Sebastien Gagneux Division of Mycobacterial Research National Institute for Medical Research, London, UK. [email protected] Dyann Wirth Immunology and Infectious Diseases Harvard School of Public Health, Boston, MA, USA. [email protected] Michael J. Kozal Dept. Internal Medicine, Section of Infectious Diseases, Yale University, New Haven, CT, USA [email protected] _________________________ Rafael Cantón Servicio de Microbiología, Hospital Ramón y Cajal, Madrid, Spain. [email protected] Sara Soto Laboratorio de Microbiología, Hospital Clínico de Barcelona, Barcelona, Spain. [email protected] 91 A menudo se llama a la química la “ciencia central”, debido al papel que juega como conexión entre las ciencias "duras", como la física, y las "blandas", como la biología o la medicina, facilitando los avances mas interesantes en la frontera entre áreas científicas. La química facilita de esta manera contribuciones seminales a la biomedicina, contribuyendo a la creación de nuevos fármacos. La invención y desarrollo de un nuevo medicamento es un proceso largo, complejo, costoso y arriesgado que tiene pocos ejemplos parangonables en el mundo industrial. Tanto históricamente, como en la actualidad, la creación de un nuevo fármaco ha cabalgado sobre todo –aunque no únicamente- sobre la síntesis química. Así, los métodos de síntesis, a través de los cuales los científicos pueden crear moléculas cada vez más complejas, se encuentran con frecuencia en la base de los nuevos y cada vez más eficaces fármacos. De forma adicional, la actual miniaturización y automatización de las técnicas de ensayo biológico están impulsando un avance paralelo en la mejora de la metodología de síntesis. Este 13º Simposio Científico de la Fundación Lilly, “Química, Ciencia en la Frontera”, reúne a científicos con diferentes visiones y culturas en su aproximación a la creación de nuevas moléculas. Desde el uso de técnicas fluorosas en paralelo para obtener productos naturales hasta la química organometálica con todas sus posibilidades actuales que está produciendo la rápida expansión de nuevos métodos sintéticos como nunca se había visto anteriormente. Desde la catálisis en sus últimas aproximaciones hasta la síntesis enantioselectiva. Desde la química médica dirigida con precisión a dianas escogidas hasta la biología química relacionada con la estructura del ADN. Desde los desarrollos de la química supramolecular hasta la química de los catenanos, rotaxanos y máquinas moleculares. Los organizadores hemos pretendido que a lo largo del programa haya siempre un equilibrio entre dos filosofías: una, que toma de la naturaleza su fuente de inspiración, y otra, que hace uso de las nuevas herramientas que la ciencia pone en nuestras manos y en nuestros laboratorios. Esperamos que esta combinación resulte en una oferta atractiva en relación con la química moderna. Comité Científico Organizador, abril de 2008 13º Simposio Científico Fundación Lilly “QUÍMICA: CIENCIA EN LA FRONTERA” Presidido por Julio Álvarez-Builla, Jesús Ezquerra y Miguel Yus. Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 390 asistentes Fecha: 17 y 18 de abril de 2008. Durante el Simposio y a propuesta de la a propuesta de la Real Sociedad Española de Química, se hizo entrega del Premio: Distinguished Career Award “Chemistry 2008”, al Profesor José Elguero Bertolini. “Chemistry: science at the frontier". Monográfico del 13º Simposio Científico. Diciembre 2008. - Distribución: suscriptores de la revista Anales de la Real Sociedad Española de Química y a los asistentes al Simposio. 3.500 ejemplares - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 93 -PROGRAMA- Directores / Chairmen: JULIO ÁLVAREZ-BUILLA, JESÚS EZQUERRA, MIGUEL YUS Lugar / Place: EUROFORUM INFANTES, San Lorenzo de El Escorial, Madrid Fecha / Date: April 17th & 18th, 2008 JUEVES/ Thursday / 17th 08:00 Recogida de Acreditaciones / Registration 08:20 Bienvenida / Welcome & Opening SESIÓN 1 / SESSION 1 08:40 Moderador / Chairperson: Ángeles Martínez-Grau and Jesús Ezquerra Lilly Research Laboratories, Alcobendas, Madrid, Spain Jean-Pierre Sauvage Institut Le Bel, Strasbourg, France Catenanos, Rotaxanos y Máquinas Moleculares / Catenanes, Rotaxanes and Molecular Machines (+ info) 09:30 Catenanes and rotaxanes are particularly attractive compounds, mostly in relation to the novel properties that these molecules may exhibit. The use of Cu(I) as template allows to entangle two organic fragments around the metal centre before incorporating them in the desired catenane backbone. Based on this principle, numerous multicomponent molecular assemblies have been made such as, in particular, two-dimensional interlocking arrays. In relation to catenanes and rotaxanes, a particularly promising area is that of synthetic molecular machines. Various molecular machines have been elaborated and studied which contain transition metals as key elements. The potential of such controlled dynamic molecular systems will be discussed. Dennis Curran Department of Chemistry, University of Pittsburgh, Pittsburgh, Penn, USA Síntesis de mezclas en fase fluorosa. Aproximación a la síntesis de muestrotecas de estereoisómeros de productos naturales/Fluorous Mixture Synthesis Approaches to Natural Product Stereoisomer Libraries Because it separates primarily by fluorine content, fluorous reverse phase silica gel can be used in a chromatographic mode to separate fluorous molecules from each other. This separation forms the basis of new mixture synthesis techniques in which members of a series of substrates are tagged with different fluorous tags, mixed, carried through a series of reactions, and then separated based on the tag prior to detagging. Recent fluorous mixture syntheses of stereoisomer libraries of murisolins, passifloricins, and dictyostatins and other natural products will be highlighted. (+ info) 10:20 Coffee 95 10:50 (+ info) 11:40 (+ info) Alois Fürstner Max-Planck-Institut für Kohlenforschung, Mülheim/Ruhr, Germany El impresionante poder de la metátesis / The Awesome Power of Metathesis The advent of well defined and highly tolerant catalysts for olefin metathesis, introduced by the groups of Schrock and Grubbs in the early 1990’s, has changed the way how organic chemistry is currently practiced. Our group has helped to scrutinize this methodology for now more than a decade, inter alia by the total synthesis of natural products of increasing complexity. This lecture will summarize some of our recent projects in this field, which highlight the awesome power of olefin metathesis and reveal some of the few remaining limitations. In the second part of my seminar our work on alkyne metathesis will be surveyed, which constitutes a complementary way to harness the inherent advantages of metathetic transformations. The current status of this methodology will again be illustrated by selected applications to natural product chemistry. Fernando Albericio Institut de Recerca Biomèdica, IRB-PCB, Universidad de Barcelona, Spain Nuevas aproximaciones a la síntesis de péptidos complejos / New Approaches for the Synthesis of Complex Peptides Recent years have witnessed a revival in the field of peptides. Success in the field of peptide research is partly attributable to the fact that it is now possible to synthesize almost any peptide on both small and large scales. In this communication, several topics will be discussed. First of all, we will present a short overview of the use of peptides in medicine. Next, the most used synthetic strategies, which involve solid-phase, a combination of solid-phase solution, and chemical ligation, will be discussed for the synthesis of complex peptides from marine origin. 12:30 - Lilly Foundation Distinguished Career Award Ceremony - 13:00 Lunch Session 2 15:00 (+ info) 15:50 Chairperson: Rafael Suau Dpto. Química Orgánica, Facultad de Ciencias de la Univ. de Málaga, Spain Lutz F. Tietze Institut für Organische und Biomolekulare Chemie, Universität Göttingen, Germany Reacciones dominó y múltiples catalizadas por Pd para la síntesis eficiente de productos naturales y materiales / Domino and Multiple PdCatalyzed Reactions for the Efficient Synthesis of Natural Products and Materials Domino Reactions allow the synthesis of complex molecules in a highly efficient way starting from simple substrates. They are of special interest for the preparation of natural products and analogues which are important as lead structures for the development of bioactive compounds. Moreover, they can also be used for the synthesis of any type of material and in combinatorial chemistry. The quality of a domino reaction can be correlated to the increase of complexity in the process. In the lecture the synthesis of alkaloids, natural chromans, steroids, tetracylines and molecular switches will be described. Jacqueline K. Barton California Institute of Technology, Chemistry, CA, USA (+ info) Transporte de carga a través de ADN, para dañar y reparar ADN / DNA Charge Transport for DNA Damage and Repair Many experiments have now shown that double helical DNA can serve as a conduit for efficient charge transport reactions over long distances in vitro. This chemistry is exquisitely sensitive to perturbations in the DNA base stack and can be harnassed for sensitive diagnostics. Studies will be described to characterize biological roles for DNA charge transport. This chemistry may be used advantageously within the cell in long range signaling to DNA-bound proteins, both to regulate transcription and to activate repair of base lesions under conditions of oxidative stress. DNA charge transport chemistry provides an opportunity to carry out redox chemistry at a distance. 16:40 Coffee 17:00 (+ info) 17:50 M. Christina White Department of Chemistry, University of Illinois, IL, USA Agilizando la síntesis a través de la oxidación C-H / Streamlining Synthesis via C—H Oxidation Although it has been well demonstrated that given ample time and resources, highly complex molecules can be synthesized in the laboratory, too often current methods do not allow chemists to match the efficiency achieved in Nature. The discovery and development of highly selective C—H oxidation methods, similar to those found in Nature, for the direct installation of oxygen and nitrogen functionalities into allylic and aliphatic C—H bonds of complex molecules and their intermediates will be presented. Unlike Nature which uses elaborate enzyme active sites, we rely on the subtle electronic and steric interactions between C—H bonds and small molecule transition metal complexes to achieve high selectivities. Our current understanding of these interactions gained through preliminary mechanistic studies will be discussed. Novel strategies for streamlining the process of complex molecule synthesis enabled by these methods will be presented. Larry E. Overman Department of Chemistry, University of California, Irvine, CA, USA Estudios recientes en la síntesis total de alcaloides / Recent Studies in Alkaloid Total Synthesis The structural diversity of alkaloids is unparalleled among natural products. For many years, unique alkaloid structures have stimulated the development in our laboratories of new chemical transformations and new synthesis strategies. This lecture will discuss our recent progress in developing concise synthesis strategies for preparing several alkaloids having novel structures. (+ info) VIERNES/ Friday / 18th Session 3 08:30 (+ info) 09:20 Chairperson: Miguel A. Yus Dep. Química Orgánica, Facultad de Ciencias, Universidad de Alicante, Alicante, Spain Phil S. Baran The Scripps Research Institute (TSRI), La Jolla, CA, USA El ciclo catalítico de descubrimiento en la síntesis total / The Catalytic Cycle of Discovery in Total Synthesis Many would argue that the field of organic synthesis has made such phenomenal advances over the past five decades that given unlimited resources, the synthesis of almost any molecule is now possible. As such, total synthesis is becoming increasingly focused on preparing natural products in the most innovative and efficient manner possible. Selected studies from our lab will be presented on the total synthesis of complex natural products (see Figure below for selected targets) Gregory C. Fu Massachusetts Institute of Technology, Chemistry, MA, USA Reacciones de acoplamiento catalizadas por Paladio y Níquel / Palladium- and Nickel-Catalyzed Coupling Reactions Despite the tremendous accomplishments that have been described in the development of palladium- and nickel-catalyzed carbon–carbon bondforming processes, it is nevertheless true that many significant opportunities remain. For example, to date the overwhelming majority of studies have focused on couplings between two sp2-hybridized reaction (+ info) sites (e.g., an aryl metal with an aryl halide). As of 2001, there were few examples of palladium- or nickel-catalyzed coupling reactions of alkyl electrophiles. During the past several years, we have pursued the discovery of palladium- and nickel-based catalysts for coupling activated and unactivated primary and secondary alkyl electrophiles that bear b hydrogens. Our recent efforts to develop broadly applicable methods, including enantioselective processes, will be discussed. 97 10:10 Jean-Pierre Genet Ecole Nationale Supérieure de Chimie de Paris, Laboratoire de Synthèse Sélective Organique et Produits Naturels, Paris, France (+ info) Nuevos desarrollos de catálisis organometálica en síntesis orgánica / New Developments of Organometallic Catalysts in Organic Synthesis The lecture will focus on the progress that has been made in the following areas: (i) Design of of new chiral atropisomeric ligands: SYNPHOS® and DIFLUORPHOS®. (ii) Chemistry of new rhodium-catalyzed processes using the stable organo trifluoro borates. (iii)Developments of ruthenium-catalyzed asymmetric hydrogenation for the synthesis of biologically active compounds. 11:00 Coffee 11:30 (+ info) 12:20 M. Carmen Carreño Dpto. Química Orgánica (C-I). Universidad Autónoma de Madrid, Madrid, Spain Nuevas aplicaciones de quinonas y quinoles en síntesis asimétrica / New Applications of Quinones and Quinols in Asymmetric Synthesis The efficacy of sulfoxides in diastereoselective auxiliary-induced reactions is nowadays well established. Their easy elimination and possible transformation into other functions increase their synthetic usefulness. This lecture will describe how we are using enantiopure sulfinyl quinone and p-quinol derivatives to synthesize bioactive molecules and polycyclic structures with helical chirality. Diels-Alder reactions and conjugate additions are essential tools en route to our targets. Proper choice of the partners allow domino reactions to occur, opening a rapid access to structurally complex molecules in a highly stereocontrolled manner. Steve G. Davies Chemistry Research Laboratory, Department of Chemistry, Oxford University, UK Transformaciones estereoselectivas de Alilaminas / Stereoselective Transformations of Allylamines The amino diol motif is a recurring structural component in a diverse range of biologically active natural products and synthesis molecules. The asymmetric synthesis of a range of natural products and other highly functionalized molecular architectures containing the amino diol unit, including sphingosine, jaspine B, and polyhydroxylated pyrrolidines utilizing a variety of synthetic methodology including asymmetric conjugate addition of nitrogen nucleophiles, novel cyclisation strategies and ammonium-directed dihydoxylation will be described. (+ info) 13:15 Session 4 15:00 Lunch Chairperson: Julio Álvarez Builla Dpto. Química Orgánica, Facultad de Farmacia, UAH, Spain Joe Shih Lilly Research Laboratories, Eli Lilly, Indianapolis, USA La evolución de la oncología en Lilly, desde el agente citotóxico vectorizado (Alimta) a los inhibidores de kinasa/ The Evolution of Lilly Oncology, from Targeted Cytotoxic Agent (Alimta) to Kinase Inhibitors This lecture will describe the evolution of the cancer drug discovery efforts at Lilly Research Laboratories, Eli Lilly and Company, over the past forty years. The oncology drug discovery endeavors at Lilly can be traced back to the early 1970’s beginning from the isolation and discovery of Vinca alkaloids (Vincristine and Vinblastine) from the Catharanthus roseus (L.) G.. This was then followed by the successful discovery and development of novel anti-metabolites such as Gemcitabine (difluoro-nucleoside) and Alimta (antifolate) in the 1980s and 1990s. The discovery history, mode of action and some clinical development challenges of Alimta will be highlighted. Finally, recent examples of kinase drug discovery and development efforts (focus on PKC MAP and p38 kinases) at Lilly will also be descr ibed. Closure Conference Jean-Marie Lehn - Nobel Laureate in Chemistry 1987 Laboratoire de Chimie Supramoléculaire, Université Louis Pasteur, Strasbourg, France 15:50 De la química supramolecular a la química constitucionalmente dinámica / From Supramolecular Chemistry to Constitutional Dynamic Chemistry Supramolecular chemistry is intrinsically a dynamic chemistry in view of the lability of the interactions connecting the molecular components of a supramolecular entity and the resulting ability of supramolecular species to exchange their constituents. The same holds for molecular chemistry when the molecular entity contains covalent bonds that may form and break reversibility, so as to allow a continuous change in constitution by reorganization and exchange of building blocks. These features define a Constitutional Dynamic Chemistry on both the molecular and supramolecular levels. Applications of this approach in biological systems as well as in materials science will be described. (+ info) Closure / Farewell Julio Álvarez-Builla, Miguel Yus, Jesús Ezquerra, José A Gutiérrez-Fuentes INFORMACIÓN GENERAL ENGLISH <> SPANISH : TRADUCCIÓN SIMULTANEA <> SIMULTANEOUS TRANSLATION PROVIDED Conferencias: 40 minutos de conferencia y 10 minutos de discusión al finalizar cada conferencia / 40-minute talk; 10-minute discussion after each talk. PROMOTORES Y PATROCINIO COMITÉ CIENTÍFICO Y ORGANIZADOR Julio Álvarez-Builla; Miguel Yus; Jesús Ezquerra; José A Gutiérrez-Fuentes Contacto Fundación Lilly: María de Molina 3, 1º – 28006 Madrid – 91 781 50 70 Fax 91 781 50 79 – Email: [email protected] - www.fundacionlilly.com MODERADORES y CONFERENCIANTES Jesús Ezquerra Lilly Research Laboratories Alcobendas, Madrid, Spain [email protected] Jean-Pierre Sauvage Institut Le Bel Strasbourg Cedex, France [email protected] Dennis Curran Department of Chemistry, Chevron Science Center Pittsburgh, USA [email protected] Alois Fürstner Max-Planck-Institut für Kohlenforschung Mülheim an der Ruhr, Germany [email protected] Fernando Albericio IRB, Universidad de Barcelona Barcelona, Spain [email protected] Rafael Suau Dpto. Química Orgánica, Facultad de Ciencias de la Universidad de Málaga Málaga, Spain [email protected] Lutz F. Tietze Institut für Organische und Biomolekulare Chemie, Universität Göttingen Göttingen, Germany [email protected] Jacqueline K. Barton Division of Chemistry and Chemical Engineering California Institute of Technology California, USA [email protected] M. Christina White Department of Chemistry, University of Illinois Urbana, IL, USA [email protected] Larry E. Overman University of California California, USA [email protected] / [email protected] Miguel A. Yus Dep. Química Orgánica, Facultad de Ciencias, Universidad de Alicante Alicante, Spain [email protected] Phil S. Baran Department of Chemistry, The Scripps Research Institute La Jolla, California, USA [email protected] Gregory C. Fu Massachusetts Institute of Technology Massachusetts, USA [email protected] Jean-Pierre Genet Laboratoire de Synthèse Sélective Organique et Produits Naturels, Ecole Nationale Supérieure de Chimie de Paris Paris Cedex, France [email protected] / [email protected] M. Carmen Carreño Departamento de Química Orgánica, Facultad de Ciencias, Universidad Autónoma de Madrid, Spain [email protected] Steve G. Davies Chemistry Research Laboratory, Department of Chemistry, Oxford University Oxford, UK [email protected] Julio Álvarez-Builla Dep. Química Orgánica, Facultad de Farmacia, Universidad de Alcalá de Henares Madrid, Spain [email protected] Joe Shih Lilly Research Laboratories, Eli Lilly Indianapolis, USA [email protected] Jean-Marie P. Lehn -Nobel LaureateLaboratoire de Chimie Supramoléculaire, Université Louis Pasteur Paris, France [email protected] 99 El objetivo principal del tratamiento de la diabetes es el control de los niveles de glucosa en sangre sin caer en fenómenos de hipoglucemia. El tratamiento de la diabetes tipo 1 es con insulina, ejercicio y dieta. En la diabetes tipo 2, el tratamiento procurará en primer lugar controlar el peso corporal, una dieta diabética y el ejercicio físico. Cuando con estas recomendaciones no se consigan los objetivos terapéuticos se utilizarán antidiabéticos orales, y solo cuando estos resulten insuficientes se considerará administrar insulina. El 14º Simposio Científico de la Fundación Lilly “DIABETES MELLITUS HOY”, incluye una mezcla de científicos con diferentes culturas y puntos de vista en su aproximación a la investigación y la práctica clínica de la diabetes mellitus. Es objetivo del Simposio acercar a los participantes una información de novedosa y de primera mano sobre una enfermedad crucial como es la diabetes referida a su epidemiología genética y molecular, su fisiopatología, los nuevos componentes como el óxido nítrico, las moléculas inflamatorias, el estado protrombótico, la disfunción endotelial, o alteraciones relacionadas con las dislipemias, la obesidad o la hipertensión. Es propósito de la Fundación Lilly (www.fundacionlilly.com), en consonancia con sus objetivos estatutarios, colaborar al mejor conocimiento de estos conceptos, y confiamos en lograrlo gracias al notable plantel de personalidades que han aceptado nuestra invitación a compartir sus conocimientos e ideas en cada una de las intervenciones programadas. Comité Científico Organizador, noviembre de 2008 14º Simposio Científico Fundación Lilly “DIABETES MELLITUS HOY” Presidido por Manuel Serrano Rios, Carlos Paya y José A. Gutiérrez Fuentes Celebrado en el EUROFORUM Infantes de San Lorenzo de El Escorial de Madrid. Participación: 350 asistentes Fecha: 13 y 14 de noviembre de 2008. Durante el Simposio y a propuesta de la a propuesta de la Sociedad Española de Diabetes, se hizo entrega del Premio: Distinguished Career Award “Endocrinología y Nutrición. 2008”, al Profesor Manuel Serrano Ríos. Monográfico del 14º Simposio Científico, editado como Suplemento de la Revista de "Endocrinología y Nutrición”. Volumen 56, Monográfico 4, Noviembre 2009, (ISSN: 1575-0922) - Distribución: suscriptores de la revista y a los asistentes al Simposio. (2.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 101 -PROGRAMA- Directores / Chairmen: MANUEL SERRANO RÍOS, CARLOS PAYA & JOSÉ A. GUTIÉRREZ FUENTES Lugar / Place: EUROFORUM INFANTES, San Lorenzo de El Escorial, Madrid Fecha / Date: November 13th & 14th, 2008 JUEVES/ Thursday / 13th 08:00 Recogida de Acreditaciones / Registration 08:45 Bienvenida / Welcome & Opening 09:00 Conferencia Inaugural / Opening Lecture Moderador / Chairperson: Carlos Paya Edwin A M Gale. Bristol, UK Tipos y clasificación de la Diabetes Mellitus. Visión crítica / Types and Classification of Diabetes Mellitus. Critical overview This presentation will consider the basis upon which we classify diabetes, and will ask whether it is ‘fit for purpose’ in the light of current knowledge. (+ info) SESIÓN 1 09:40 Diabetes Mellitus Tipo 1 / Type 1 Diabetes Mellitus Moderador / Chairperson: Manuel Serrano Rios Gyula Soltész. Pecs, Hungary Epidemiología global de la Diabetes Mellitus Tipo 1 en la infancia / Worldwide childhood Type 1 Diabetes epidemiology (+ info) Type 1diabetes is the most common form of diabetes in childhood in most part of the world. Wide variation exits between the incidence rates in different populations. Typically, girls and boys are equally affected. In general, the incidence increases with age, the incidence peak is in puberty. Prospective national and large international registries (DIAMOND and EURODIAB) demonstrated an increasing trend in incidence in most regions of the world over the last few decades and increases seem to be the highest in the youngest age group. If current trends continue, a doubling of the new cases in children under the age of five in Europe is anticipated. 103 10:10 Massimo Trucco. Pittsburgh, Pa, USA Interacción genes-medio ambiente en la Diabetes Mellitus Tipo 1 / Geneenvironment interaction in Type 1 Diabetes Mellitus (+ info) Type 1 diabetes is a multigenic, metabolic disorder, promoted by chronic autoimmune destruction of the insulin-producing β cells in the pancreas. The cellular specificity strongly implicates the fundamental role of β cell specific auto-antigens in the initiation and progression of the disease. Immature hematopoietic cells are continuously generated in the bone marrow and traveling in the blood eventually pass across the thymus. Once in the thymus, they undergo positive and negative selections through receptor interaction with fragments of proteins (peptides) constitutive of the tissues of our bodies (“the self”), properly inserted in the peptide-binding grooves of the HLA molecules. Indeed, the epithelial thymus is now known to express a wide array of selfantigens, including insulin. The molecular interactions that normally drive positive and negative selection are altered by disease-associated HLA molecules so that self-reactive T-cell clones are allowed to escape to the periphery, where start to kill the β cells, eventually causing the onset of the disease. 10:40 11:00 Café / Coffee Paolo Pozzilli. Rome, Italy Historie natural e inmunopatogénesis de la Diabetes Mellitus Tipo 1 / Natural history and immunopathogenesis of Type 1 Diabetes Mellitus Type 1 Diabetes is an autoinmmune disease which results from an interaction between genetic and environmental factors. The disease is highly heterogeneous, different clinical types are detected suggesting different factors are involved in the pathogenesis. (+ info) 11:30 Philippe Froguel. Lille, France Formas monogénicas de la Diabetes Mellitus. Actualización / Monogenic forms of Diabetes Mellitus. An update Most of what we know about the molecular mechanisms primary involved in beta-cells defects in human T2D have been initially identified from the study of monogenic forms of diabetes. Maturity Onset Diabetes of the young, Neonatal Diabetes and several syndromes associated with diabetes both have a Mendelian origin and are transmitted within families. The dissection of monogenic diabetes has brought breakthroughs about beta-cell glucose sensing, the role of pancreatic transcription factors and of ions channels in insulin secretion. It made possible a genetic diagnostic, and a new pharmacologic approach of these forms of diabetes that led to more efficient targeted treatments. Moreover, monogenic diabetes has contributed to understand better common forms of T2D. (+ info) 12:00 12:30 Discusión / Discussion General Topics 1 Seminario 1 13:30 SESIÓN 2 15:30 Seminario 2 Almuerzo / Lunch Diabetes Mellitus Tipo 2 / Type 2 Diabetes Mellitus Moderador / Chairperson: Ángel Sánchez Rodríguez Nick Wareham. Cambridge, UK Epidemiología de la Diabetes Mellitus Tipo 2 / Epidemiology of Type 2 Diabetes Mellitus This talk will include a summary of global evidence about the changing descriptive epidemiology of type 2 diabetes and non-diabetic hyperglycaemia. Such a discussion is fundamentally linked to questions about how we define disease. This issue is critical to diabetes diagnosis and management since we have a gulf between definitions used and applied in epidemiological and pathophysiological research, surveillance and clinical care. Alternative future approaches including a possible alteration to how diabetes is defined and how we might approach non-diabetic hyperglycaemia will be discussed. (+ info) 16:00 Richard Bergman. Los Angeles, CA, USA Resistencia insulínica y patofisiología de la Diabetes Mellitus Tipo 2 / Insulin resistance and pathophysiology of Type 2 Diabetes Mellitus (+ info) 16:30 Diabetes in increasing at an alarming rate in westernized countries, and this trend is affecting countries in Asia and Africa as well. The increase is related to increased adiposity, and it appears that adiposity is particularly detrimental to carbohydrate homeostasis in certain populations, including in Japan, China, and India. To address this trend it is important to understand the pathophysiological linkage between obesity, insulin resistance and Type 2 diabetes mellitus. Visceral fat is particularly egregious; it releases free fatty acids and other cytokines which cause steatosis and insulin resistance of liver and muscle; it appears that much of the damage is done at night-time, and may involve the sympathetic nervous system. Also critical is the failure of pancreatic betacells to respond adequately to insulin resistance, a failure which may have its origin in genetic background. These interactions have been studied in animal models, and have important implications in diabetes prevention and treatment. Leif Groop. Malmö, Sweden Bases genéticas de la Diabetes Tipo 2 / The genetic basis of Type 2 Diabetes (+ info) 17:00 While the genetic causes of monogenic disorders have been successfully identified in the past, the success in dissecting the genetics of complex polygenic diseases has until now been limited. The picture has dramatically changed iduring the past two years and we can now claim at least 20 genetic variants which are consistently associated with type 2 diabetes. For the first time we can with some confidence anticipate that the genetics of a complex disease like type 2 diabetes really can be dissected. Jose C Florez. Cambridge, MA, USA Traslación clínica de los predictors genéticos de la Diabetes Mellitus Tipo 2 / Clinical translation of genetic predictors for Type 2 Diabetes (+ info) 17:30 The advent of genome-wide association scans (GWAS) has dramatically advanced our ability to characterize the genetic architecture of type 2 diabetes. The development and affordability of high-throughput genotyping platforms, the compilation of SNPs in public databases, the assembly of large patient cohorts, the completion of the HapMap, the generation of sophisticated analytical tools and the generous collaboratin among diabetes genetics investigators have yielded a rich harvest of over a dozen previously unsuspected type 2 diabetes genes. These genes, and those being discovered through ongoing analytical integration of existing genome-wide datasets for type 2 diabetes and related quantitative traits, highlight exciting new biology and open novel possibilities for therapeutic intervention. Whether they will assume a beneficial role in disease prediction above and beyond simple clinical risk factors remains an open question. Discusión / Discussion General Topics 2 VIERNES/ Friday /14th Seminario 1 08:30 SESIÓN 3 09:30 Ponente: Fernando Escobar-Jiménez Guías clínicas en Diabetes Mellitus Tipo 1 / Guidelines on Type 1 Diabetes Mellitus Seminario 2 Ponente: José M Fernández-Real Guías clínicas en Diabetes Mellitus Tipo 2 / Guidelines on Type 2 Diabetes Mellitus Enfermedades y complicaciones relacionadas con la Diabetes Mellitus / Diabetes Mellitus related disorders and complications Moderador / Chairperson: Rafael Carmena Sudhesh Kumar. Coventry, UK Obesidad y Diabetes Mellitus / Obesity and Diabetes Mellitus (+ info) Modern lifestyle with associated reduction in physical activity coupled with consumption of energy dense food has resulted in an epidemic of obesity. Obesity is the strongest acquired risk factor for diabetes and when combined with a family history of diabetes dramatically increases the risk of diabetes when compared to individuals without these risk factors. Deposition of fat in tissues like liver and muscle after exhausting all available adipose tissue depots (largely a genetically determined trait) results in insulin resistance and is an important mechanism for diabetes. Second, secreted proinflammatory factors from adipose tissue may cause diabetes. Changes in nutrient flux from adipose tissue also contribute to obesity associated diabetes. 105 10:00 Marku Laakso. Kuopio, Finland Alteraciones lipídicas y Diabetes Mellitus / Lipid disorders and Diabetes Mellitus Lipid and lipoprotein levels are not abnormal in type 1 diabetes if glycaemic control is adequate, and there are no signs of albuminuria or nephropathy. In contrast, dyslipidaemia in type 2 diabetes is characterized by elevated levels of total and VLDL triglycerides and low levels of HDL cholesterol. Dyslipidaemia is a strong risk factor for cardiovascular disease in type 2 diabetes. Diabetic dyslipidaemia is treated with statins. (+ info) 10:30 Paresh Dandona. New York, USA Reactividad vascular en la Diabetes Tipo 2 / Vascular reactivity in Type 2 Diabetes (+ info) The inability of the circulation to respond to ischemic, anoxic, hypercapneic or thermal stress with an increase in blood flow has now been established as a consistent defect in patients with diabetes mellitus. This defect in vascular reactivity which impairs the ability of diabetics to modulate blood flow according to stress related requirements adds to the structural changes of atherosclerosis and microvascular disease known to be the complications of diabetes. The absence of a compensatory increase in blood flow through vasodilatory mechanisms would contribute to serious ischemic damage in critical situations like acute coronary syndrome and transient ischemia of the brain. The known defects of endothelial function including a reduction in NO and PGI2 generation and an increase in TxA2 generation lead to a pro-constrictor state in diabetic blood vessels with a relative loss of response to vasodilatory stimuli. The vasodilatory effect of insulin which is dependent upon NO release from the endothelium is impaired in the insulin resistant states of obesity and type 2 diabetes. In addition, there is an increase in the generation of reactive oxygen species (ROS), oxidative stress and inflammation in both diabetes and obesity. Oxidative stress reduces the bio-availability of NO since the superoxide radical combines with NO to form peroxynitrate which does not have a vasodilatory effect and instead has a cytotoxic effect. Inflammatory cytokines like TNFa reduce the expression and activity of eNOS and thus the generation of NO. Thus, several mechanisms contribute to the pathogenesis of the abnormal vascular reactivity observed in diabetes. The reversal of this abnormality in the obese and type2 diabetics is important and this is best achieved by thiazolidenediones which markedly reduce oxidative stress and inflammation and restore the insulin sensitivity and endothelial function towards normal. 11:00 Café / Coffee 11:20 Paul K Whelton. Chicago, Ill, USA Hipertensión en la Diabetes Mellitus / Hypertension in Diabetes Mellitus (+ info) In 2004, cardiovascular disease (CVD) resulted in 17.5 million deaths (7.6 due to CHD and 5.7 million due to stroke). That number is projected to grow to 20 million by 2015 and 23.4 million by 2030. Hypertension and diabetes mellitus (DM) are two of the most important major, modifiable risk factors for CVD and are commonly found in the same patient; many times in combination with other elements of the metabolic syndrome. Worldwide, the prevalence of hypertension is projected to increase from less than 1 billion to approximately 1.5 billion by 2025 and the prevalence of DM is expected to rise from approximately 170 million to almost 400 million by 2030. Prevention and treatment of hypertension and DM are essential elements of any meaningful initiative to reduce the burden of CVD. Diuretics, alone or in combination with other antihypertensive agents, are effective for treatment of uncomplicated hypertension in persons with or without DM. ACEI and ARBs, alone or in combination with other agents, are the preferred drugs for treatment of hypertension in persons with DM who have renal damage. Overweight, obesity and physical inactivity are common causes of both hypertension and DM. Lifestyle approaches aimed at weight loss and increased physical activity are very effective in the prevention and treatment of both hypertension and DM. Lifestyle change can be achieved through a combination of provider-patient interventions and societal policies. 11:50 Paola Fioretto. Padova, Italy El riñón en la Diabetes Mellitus / The kidney in Diabetes Mellitus The clinical manifestations of diabetic nephropathy are similar in type 1 and type2 diabetes, while these renal lesions underlying the functional abnormalities may differ. The kidney in diabetes is characterized by a constellation of lesions, comprising not only the well known glomerular lesions, mesangial expansion and glomerular basement membrane thickening, but also changes in the structure of podocytes, arterioles, tubules, interstitium and in the glomerular-tubular junction. These topics will be discussed, documenting the contribution of research kidney biopsy studies to the understanding the natural history, pathogenesis and pathophysiology of diabetic nephropathy. (+ info) 12:20 Discusión / Discussion General Topics 3 12:40 - Lilly Foundation Distinguished Career Award Ceremony Conferencia Invitada / Invited Lecture Moderador / Chairperson: José A Gutiérrez Fuentes 13:00 Salvador Moncada. London, UK Óxido nítrico, mitocondria y bioenergía celular / Nitric Oxide, Mitochondria and Cell Bioenergetics Mitochondria generate energy in the form of ATP by oxidative phosphorylation. They also play a role in apoptosis, and recent evidence indicates their involvement in cell signalling. At physiological concentrations, the gaseous molecule nitric oxide (NO) inhibits the mitochondrial enzyme cytochrome c oxidase (complex IV) in competition with oxygen, and the interplay between the two gases may allow NO to act as a physiological regulator of cell respiration. We are investigating the signalling and bioenergetic consequences of this interaction in physiology and pathophysiology. (+ info) 13:45 SESIÓN 4 15:30 Almuerzo / Lunch Tratamiento de la Diabetes Mellitus / Diabetes Mellitus treatment Moderador / Chairperson: Jose L Herrera-Pombo Agustín Gómez de la Cámara. Madrid, Spain Diabetes y factores de riesgo cardiovascular en España. El Estudio DRECE / Diabetes and cardiovascular risk factors in Spain. The DRECE Study (+ info) 16:00 The Diet and Cardiovascular Risk in Spain Study (DRECE) is an ongoing general population based follow up cohort study started in 1991. The cohort is composed of 4783 individuals from 15 to 60 ages in the inception, and it is a representative sample of the Spanish nationwide general population. Vital status and cause of death was provided by the National Institute of Statistics. Mortality rates and risk factors were estimated by Poisson and Cox regression, hazard ratio (HR), procedures respectively. We found a mortality profile where cancer is the most frequent cause of death following recent trends in western countries but we emphasize the role of Diabetes Mellitus and Creatinine (probably as diabetes kidney damage surrogate variable) as early and strong risk factors for cardiovascular mortality and therefore for all causes death. To the date, no diet pattern or other cardiovascular risk factors appear associated. Diabetes emerges as a prioritary target for action in Mediterranean countries. Harold E Lebovitz. New York, USA Recomendaciones actuales para el tratamiento de la Diabetes Tipo 2 / Present recommendations in Type 2 Diabetes treatment Considerations in the treatment of type 2 diabetes focus on treating the underlying pathophysiologic defects. Combinations of agents should be used which reduce insulin resistance while improving insulin secretion and restoring incretin actions. Recent studies suggest that reducing weight should be a target as well as improving cardiovascular risk factors. The use of all therapies must balance efficacy versus safety. 107 16:30 Antonio Ceriello. Coventry, Warwickshire, UK Recomendaciones para el manejo de la glucemia postprandial / Recommendations for postmeal blood glucose management (+ info) Prandial glucose regulation (PGR) is an emerging approach to treating type 2 diabetes that emphasises the need for moderating the acute surges in plasma glucose levels that follow meals. Mechanistic and epidemiological studies indicate that postprandial glucose (PPG) contributes significantly to overall glycemic exposure and helps drive the complications of diabetes. In particular, post prandial hyperglycemia is the most important contributor to HbA1c, particularly when is lower than 7.5%. Therefore, targeting postprandial hyperglycemia is mandatory for the achievement of HbA1c targets. Numerous prandial therapeutics are now available, and an ever-growing literature on their use shows that they are safe, effective, and convenient and that they may offer distinct clinical benefits not found with treatments that target basal (fasting) glycemia. IDF guidelines recognize the significance of PPG and the need to measure and treat it. In these guidelines the cut-off for PPG is indicated in 7.8 mmol/ (140 mg/dl). 17:00 Discusión / Discussion General Topics 4 17:30 Despedida y Clausura / Farewel & Closure SEMINARIOS Seminario 1 Ponente: Fernando Escobar-Jiménez, Granada, Spain Jueves 13, 12:30 h y Viernes 14, 08:30 h Guías clínicas en Diabetes Mellitus Tipo 1 / Guidelines on Type 1 Diabetes Mellitus (+ info) Seminario 2 La Diabetes tipo 1 es una enfermedad que puede comenzar en los primeros periodos de la vida. Además de Endocrinólogos y Pediatras, Ginecólogos e Internistas, son las especialidades que se ocupan mas frecuentemente del los cuidados del paciente diabético Estos cuidados deberemos adecuarlos al tipo de Diabetes, la actividad física, el trabajo, la vida social y sus perspectivas de futuro. Sobre el tratamiento, las recomendaciones de las Sociedades Científicas recogen una serie de posibilidades terapéuticas, que además de la insulinoterapia, tienen en consideración otros aspectos como la existencia de factores de riesgo asociados o la presencia de complicaciones micro-macrovasculares. La Hb A1c < 7% debe ser un objetivo terapéutico. Ponente: José M Fernández-Real, Gerona, Spain Jueves 13, 12:30 h y Viernes 14, 08:30 h Guías clínicas en Diabetes Mellitus Tipo 2 / Guidelines on Type 2 Diabetes Mellitus The Guidelines on Type 2 Diabetes Mellitus will be presented (+ info) INFORMACIÓN GENERAL • Conferencias: 30-minute talks; 30-minute discussion after each session. English <> Spanish simultaneous translation • Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento, en grupos reducidos. Sólo español / Only spanish PROMOTORES Y PATROCINIO COMITÉ CIENTÍFICO Y ORGANIZADOR Manuel Serrano Ríos, Carlos Paya, José A Gutiérrez-Fuentes, Jesús Reviriego. Fundación Lilly: C/ María de Molina 3, 1º – 28006 Madrid – 91 781 50 70 - Fax 91 781 50 79 – Email: [email protected] - www.fundacionlilly.com Secretaría y apoyo logístico: Ana Isabel Moreno - Grupo 7 Viajes (c/ Medea 4, 3º A - 28037 Madrid) Tel: 902 902 747 ext- 2 - Fax: 91 754 32 00 - [email protected] We would like to welcome you to the 15th Lilly Foundation Simposium: “Molecular markers in cancer therapy: present use and future perspectives”, a multidisciplinary meeting, organised by Lilly Foundation. Cancer is a major health problem around the world. Cancer diagnoses around the world have been steadily increasing, with 12 million new cases expected for 2009. World cancer deaths are expected to reach 7 million, according to the World Health Organization, this reflecting the absence of effective therapies for the most common cancer types. In this context, cancer therapy is slowly moving towards the design and application of targeted drugs, luckily some of them already in use for routine clinical practice. Unfortunately, most of them are still at the bench or in the intricacies of the pipeline that connects experimental laboratories, pharmaceutical companies and cancer clinical institutions. The search for molecular markers identifying patients that may benefit from these targeted treatments is becoming an exciting area of research. High-throughout molecular studies are offering also a rich source of information about potential therapeutic targets and pharmacodynamic predictive markers. Understanding of cancer and identification of therapeutic targets is being greatly facilitated by the International Cancer Genome Project, and initiative that will be presented, together with some of the initial results, in this Meeting. We are holding this 15th Lilly Symposium for bringing together leading scientists and clinicians with pharmaceutical companies, to discuss candidate mechanisms and markers of drug resistance and therapeutic efficacy. We expect the discussion to foster the efforts for integrating cancer research in the search of more efficient therapies. Comité Científico Organizador, marzo de 2009 15º Simposio Científico Fundación Lilly “MARCADORES MOLECULARES EN EL TRATAMIENTO DEL CÁNCER: UTILIDAD ACTUAL Y PERSPECTIVAS” Presidido por los Profesores Miguel Ángel Piris y Manuel Morente. Celebrado en el EUROFORUM de San Lorenzo de El Escorial, Madrid. Participación: 400 asistentes Fecha: 26 y 27 de marzo de 2009. Durante el Simposio y a propuesta de la Asociación Española de Investigación contra el Cáncer, se hizo entrega del Premio: Distinguished Career Award “CANCER 2009”, al Profesor Mariano Barbacid Montalbán. Monográfico del 15º Simposio Científico, “Marcadores Moleculares en el tratamiento del cáncer: utilidad actual y perspectivas”, Clinical & Translational Oncology -publicación oficial de la Federación Española de Sociedades de Oncología (FESEO), Vol 11, Extraordinario 4, Noviembre 2009, (ISSN: 1699-048X) - Distribución: suscriptores de la revista y a los asistentes al Simposio. (3.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio en www.fundacionlilly.com Memoria Simposio Científico Fundación Lilly (2002 - 2012) 109 -PROGRAMA- Chairmen / Directores: Miguel A Piris and Manuel Morente Lugar / Place: EUROFORUM INFANTES, San Lorenzo de El Escorial, Madrid Fecha / Date: March 26th & 27th, 2009 JUEVES/ Thursday, March / 26th 08:00 08:20 SESIÓN 1 08:40 Recogida de Acreditaciones / Registration Bienvenida y apertura / Welcome & Opening CANCER GENOMICS I / GENÓMICA DEL CÁNCER I Chairperson / Moderador: Mariano Barbacid, CNIO, Madrid, Spain Tom Hudson, Ontario Institute for Cancer Research, Ontario, Canada The International Cancer Genome Consortium / Consorcio Internacional del Genoma del Cáncer (+ info) 09:20 The International Cancer Genome Consortium (ICGC) was launched in April 2008 to coordinate an international-scale research effort to understand the genomic, transcriptomic and epigenetic changes involved in the major forms of cancer. The ICGC will produce comprehensive catalogues of the full range of genetic mutations involved in the world’s major types of cancer, with key factors being the ability to detect all mutated cancer genes, data at the level of individual DNA bases, application of common standards for pathology and technology and comparison data from matched, non-tumor tissue. This information will lead to better ways of diagnosing, treating and preventing cancer. Victor E Velculescu, Johns Hopkins, Baltimore, MD, USA The genomic landscapes of human cancer / Panorámicas genómicas del cáncer humano (+ info) 10:10 It is generally accepted that cancer is a disease caused by accumulation of mutations in specific genes. These tumor-specific mutations provide clues to the cellular processes underlying tumorigenesis and have proven useful for diagnostic and therapeutic purposes. To date, however, only a small fraction of the genes has been analyzed and the number and type of alterations responsible for the development of common tumor types are unknown. We have recently begun a systematic study of the cancer genome through analysis of the majority of protein coding genes in breast, colorectal, pancreatic and brain cancers. These analyses have identified a wealth of new genes and pathways that had not been previously linked to human cancer. Our studies define the genetic landscape of human cancers, provide new targets for personalized intervention, and open fertile avenues for basic research in tumor biology. Rene Bernards, The Netherlands Cancer Institute, Amsterdam, The Netherlands Finding biomarkers of drug resistance using functional genetic approaches / Identificación de biomarcadores de resistencia farmacológica mediante genómica funcional Targeted cancer therapies, like conventional cancer therapies, also suffer from the development of resistance. In my laboratory, we use large-scale loss of function genetic screens to find genes whose suppression causes resistance to targeted cancer drugs. Such genes are of interest because they are modulators of the pathway that is targeted by the drug, but also because these genes are potential biomarkers to predict responses to these drugs in the clinic. (+ info) 10:40 Café / Coffee 111 SESIÓN 2 11:10 CANCER GENOMICS II / GENÓMICA DEL CÁNCER II Chairperson / Moderador: Miguel A Piris, CNIO, Madrid, Spain Miguel A Piris, CNIO, Madrid, Spain Targets in B-cell lymphoma / Dianas en los linfomas de células B Lymphoid neoplasms are a heterogeneous group of lymphoproliferative malignancies with differing patterns of behaviour and responses to treatment. Standard treatments (cytotoxic therapy and immunotherapy) fail to cure roughly half of the patients, leading also to side effects with significant morbidity. Data generated by high-throughput and functional studies are showing that B-cell receptor (BCR) provides the neoplastic B-cells with essential survival signalling. Our effort is currently aimed to target signalling pathways and genes coupled to BCR. (+ info) 11:50 Todd R Golub, Harvard Medical School, Boston, MA, USA Genomic signatures of cancer / Patrones genómicos del cáncer Comprehensive views of the cancer genome are now becoming feasible and have potential for significant impact on the development of cancer therapeutics. Data will be presented that illustrate the ability to generate genome-wide data at the level of DNA, mRNA (including profiling of routinely-collected formalin-fixed paraffin-embedded tissues), and the phosphoproteome. Use of such data for the development of diagnostic and prognostic biomarkers will be presented, as will the use of these genomic signatures as a read-out for small molecule screens. (+ info) 12:30 Matthew Meyerson, Harvard Medical School, Boston, MA, USA Genomic alterations in human cancer / Alteraciones genómicas en el cáncer humano (+ info) 13:10 Cancer is a disease of the genome. High-throughput genome analysis tools now enable the detection of somatic alterations in cancer cells including point mutations, copy number alterations, translocations, and infections. To find copy number alterations, we have now analyzed over 2,600 cancer samples with arrays representing 250,000 mapped single nucleotide polymorphisms (SNPs), or most recently, over 1.8 million mapped probe sets. Major discoveries include the identification of lineage-specific amplification of the NKX2-1 gene in human lung adenocarcinoma (Weir et al., 2007) Most recently, we have identified a counterpart amplified gene in squamous cell carcinomas. To find mutations, we are performing systematic sequencing of selected gene families. Here, major discoveries include activation mutations of the epidermal growth factor receptor tyrosine kinase gene, EGFR, in human lung adenocarcinomas (Paez et al., 2004) and glioblastomas, the fibroblast growth factor receptor 2 gene, FGFR2, in endometrial carcinomas (Dutt et al., 2008), and the anaplastic lymphoma kinase, ALK, in neuroblastomas (George et al., 2008). EGFR, FGFR, and ALK inhibitors respectively kill cells bearing these mutations. Furthermore, we have identified a total of 26 genes that are recurrently mutated in lung adenocarcinoma (Ding et al., 2008). To further systematic genome discovery in well-annotated cancers, the National Institutes of Health have established “The Cancer Genome Atlas” project. This consortium has now completed preliminary analyses of 206 glioblastoma tumor DNA and RNA specimens and identified significant genomic alterations including mutation of the PI3 kinase regulatory subunit gene, PIK3R1 (TCGA Network, 2008). - Lilly Foundation Distinguished Career Award Ceremony POSTERS SESSION 13:40 SESIÓN 3 15:20 Almuerzo / Lunch CANCER BIOMARKERS / BIOMARCADORES DE CÁNCER Chairperson / Moderador: Ramón Colomer Bosch, M.D. Anderson, Madrid, Spain Manuel Morente, CNIO, Madrid, Spain Quality in tumor samples. A limiting step in cancer research / Calidad de las muestras biológicas. Un factor limitante en investigación oncológica (+ info) Translational cancer research is highly dependent of series of cases including high quality samples and their associated data. An easier access to these samples for the scientific community is considered as the main bottleneck for research for health, and biobanks are the most adequate site to try to resolve this issue. However, biobanks should not be considered a static activity. On the contrary, biobanking is a young discipline which need continuously evolve according to the permanent development of new techniques and new scientific goals. To accomplish current requirements of the scientific community biobanks need to face some essential challenges including an appropriate design including networking, harmonized and more suitable procedures, and sustainability, all of them in the framework of their ethic, legal and social dimensions. 16:00 Rafael Rosell, Germans Trias i Pujol Hospital, Barcelona, Spain Therapy response predictors in lung cancer / Predictores de respuesta terapéutica en cáncer de pulmón (+ info) 16:40 17:00 Aberrant signaling generated by the activation of multiple pathways occurs in cancers and contributes to their growth, invasion and survival. Lung cancer-specific EGFR mutations represent a new paradigm of genotyping. In 217 patients with multiple metastases, daily erlotinib attained a 70% response rate, a 14-month time to progression, and a 27-month median survival. Central to DNA damage response is the breast cancer gene 1 (BRCA1). The predictive value of the BRCA1-RAP80-Abraxas complex was examined in metastatic lung cancer patients. A sub-group of patients attained an unprecedented time to progression of 14 months and median survival not reached. Genotyping for appropriate targeted therapy and customized chemotherapy can improve outcomes in several tumors. Café / Coffee Jose Costa, Yale University School of Medicine, New Haven, CT, USA Tumor biomarkers in the century of Systems Biology / Biomarcadores tumorales en el siglo de la Biología de Sistemas Novel technologies and computational biology make it possible to begin to deconvolute the complexity of cancer. The promise and challenges of systems biology for the field of biomarkers will be discussed with an emphasis on new multiparametric tests and their use in the cancer clinic. (+ info) 17:40 Dan Theodorescu, University of Virginia Health Sciences Center, Charlottesville, VA, USA COXEN-A way forward in personalized cancer therapy and drug discovery / COXEN-A en terapia oncológica personalizada y descubrimiento de nuevas drogas We demonstrate a novel, facile yet powerful approach to biomarker derivation that identifies patients most likely to benefit from selected multi-agent therapy. Use of such tools, provides a robust and generalizable approach to personalized cancer therapy with far reaching applications in drug discovery, drug salvage and forecasting of novel single and combination drug effectiveness in cancer patients. (+ info) VIERNES/ Friday, March /27th SESIÓN 4 08:20 MOLECULAR TARGETS / DIANAS MOLECULARES Chairperson / Moderador: Juan A Velasco, Lilly Research Labs, Madrid, Spain Mariano Barbacid, CNIO, Madrid, Spain Mouse tumor models and target validation / Modelos tumorales en ratones y validación de dianas (+ info) To date, more than 500 genes have been found mutated in human cancer, thus providing a wealth of therapeutic targets. Unfortunately, only a handful of these mutated genes encode druggable products. Moreover, even in those the cases in which the mutated protein can be pharmacologically inhibited (protein kinases, growth factors, receptors, etc.), the degree of therapeutic efficacy observed has been rather modest, with the exception of Gleevec and possibly Herceptin. A plausible explanation for these observations has been recently provided by sequencing cancer genomes. Advanced tumors carry mutations in multiple pathways, thus suggesting that successfully cancer therapies will require combinations of drugs capable of blocking two or possibly more distinct pathways. In order to devise better strategies to block oncogenic signaling, we have developed mouse tumor models that faithfully resemble those observed in human patients. These mice can be endowed with conditional mutations whose activation specifically ablates putative therapeutic targets. I will present our most recent results following these basic strategies to evaluate the therapeutic effect of ablating the Raf, Mek and Erk kinases as well as the cell cycle Cdks (Cdk2, Cdk4 and Cdk6) in K-Ras induced NSCLCs. 113 09:00 Robert Kerbel, Sunnybrook Health Sciences Centre, Toronto, ON, Canada Some mechanisms and consequences of antiangiogenic targeting of the VEGF pathway in cancer / Algunos mecanismos y consecuencias de la actuación a través de VEGF como diana de inhibición de angiogénesis en cáncer Bedside to bench translational studies will be summarized with respect to a number of important questions which have emerged from the clinical use and benefits of approved antiangiogenic drugs. The research summarized is devoted to addressing some of the reasons for the thus far transitory and modest benefits of antiangiogenic therapies for the treatment of advanced metastatic disease. Some strategies for improving antiangiogenic therapies will be outlined such as combination with other treatments, e.g. metronomic low-dose chemotherapy. (+ info) 09:40 Kari Alitalo, Biomedicum Helsinki and the Haartman Institute, University of Helsinki, Finland Targeting VEGF receptor pathways for inhibition of angiogenesis, lymphangiogenesis and metastasis / El receptor de VEGF como diana de inhibición de angiogénesis, linfangiogénesis y metástasis (+ info) Angiogenesis and permeability of blood vessels are regulated by vascular endothelial growth factor (VEGF) via its two receptors VEGFR-1 and VEGFR-2. VEGFR-3 does not bind VEGF and its expression becomes restricted mainly to lymphatic endothelia during development. We have purified and cloned the VEGFR-3 ligand, VEGF-C. VEGF-C overexpression induces lymphangiogenesis and growth of the draining lymphatic vessels, intralymphatic tumor growth and lymph node metastasis in several tumor models. Furthermore, VEGFR-3 inhibitors bloc lymphatic metastasis. These results together with recent clinical cancer studies indicate that paracrine signal transduction between tumor cells and the lymphatic endothelium is involved in lymphatic metastasis of human cancers. We have also recently found a role for VEGFR-3 signaling in settings of physiological and pathological angiogenesis in mice. Café / Coffee 10:20 10:40 Francisco Real, CNIO, Madrid, Spain Targeting the PI3K pathway in bladder cancer: different targets for different tumors? / La vía de PI3K en cáncer vesical: ¿dianas diferentes para tumores diferentes? The PI3K pathway is involved in a wide variety of human cancers. In the bladder, there is evidence for PI3K/mTOR activation in a large fraction of both non-muscle invasive and muscleinvasive tumors. PIK3CA mutations are very common in the former but they are rare in muscle-invasive tumors. By contrast, PIK3CA gains and PTEN losses are rare in low grade, non-muscle invasive, tumors and common in muscle-invasive cancers. It is crucial to determine whether different genetic alterations have a differential effect on sensitivity to drugs targeting PI3K/mTOR for rational clinical trial design. (+ info) 11:20 Jonathan Yingling, Lilly Research Labs, Eli Lilly & Co. Corporate, Indianapolis, USA Translating innovation: PK/PD driven drug discovery and patient tailoring in oncology / Aplicando la innovación: descubrimiento de drogas en oncología a través de PK/PD y adaptación al paciente individual The pharmaceutical industry finds itself at a crossroads that requires transformational approaches to meet the ever-increasing needs of patients, providers and payors. The emergence of genomic technology has fundamentally changed oncology drug discovery and provided unprecedented opportunities for new target discovery and validation as well as “tailoring” to optimize patient outcomes. I will highlight the Lilly oncology strategy for capitalizing on these breakthroughs and present 2 specific examples of portfolio assets that have moved forward into the Lilly development pipeline and have the potential to significantly improve the treatment of cancer. SESIÓN 5 12:00 MicroRNAs AND EPIGENETICS / MicroRNAs Y EPIGENÉTICA Chairperson / Moderador: Hernán Cortés Funes, Hospital 12 de Octubre, Madrid, Spain Manel Esteller, Instituto de Investigaciones Biomédicas de Bellvitge (IDIBELL), Barcelona, Spain Cancer Epigenetics: from the bench to the bedside / Epigenética del cáncer: del laboratorio a la cabecera del paciente Cancer is an epigenetic disease characterized by the breakdown of the DNA methylation and histone modification patterns. The stability of our genome and correct gene expression are maintained in large measure thanks to a perfectly pre-established pattern of DNA methylation and histone modifications. Both of them control the activity of a third component of the epigenetic landscape, non-coding RNAs, particularly microRNAs that are also disrupted in human cancer. (+ info) 12:40 Jean-Pierre Issa, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA Epigenetic therapy: from promise to reality / Terapia epigenética: desde la promesa a la realidad Over the past decade, epigenetic changes such as alterations in DNA methylation and histone modifications have been well described in cancer and are now recognized as targets of therapy (epigenetic therapy). The aim of epigenetic therapy is to reverse epigenetic changes and reactivate important genes thereby modifying the malignant phenotype and inducing clearance of the malignant clone by various mechanisms. DNA methylation inhibitors and histone deacetylase inhibitors have already shown impressive activity in subsets of patients with leukemia. The field is moving forward into solid tumors, and in parallel, other epigenetic targets are being identified and targeted with drugs. (+ info) 13:20 Reuven Agami, The Netherlands Cancer Institute, Amsterdam, The Netherlands Cancerous microRNAs and regulatory RNA binding proteins / MicroRNAs en cáncer y proteínas reguladoras de RNA-binding (+ info) MicroRNAs (miRNAs) are potent post-transcriptional regulators of protein coding genes. Patterns of mis-expression of miRNAs in cancer suggest key functions of miRNAs in tumorigenesis. In the past we set up experiments to identify miRNAs and identified miR-372, miR-221 and miR-135 families as promoting tumor growth and metastasis. These miRNAs are oncogenes as they are deregulated in various types of cancers, target tumor suppressors and their inhibition reverts cancerous phenotypes. Interestingly, little is known about the mechanisms controlling the expression and activity of miRNAs. This regulation is of outmost importance due to the role miRNAs have during normal development and tumor progression. Close inspection of miRNA-target sites on mRNAs revealed to us that occasionally sequences in their vicinity are highly conserved throughout evolution. We therefore hypothesized that conserved regions in mRNAs may serve as docking platforms for modulators of miRNA activity. This led us to hypothesize that RNA-binding proteins could influence miRNA function. Modes of this regulation will be discussed in this meeting. POSTERS SESSION 14:00 SESIÓN 6 15:30 Almuerzo / Lunch TARGETED THERAPY, EXAMPLES / TERAPIA DIRIGIDA A DIANAS, EJEMPLOS Chairperson / Moderador: Eduardo Díaz Rubio, Hospital Clínico San Carlos, Madrid, Spain Pierre Laurent-Puig, INSERM U775, Université Paris-Descartes, Paris, France Prognostic factor in patients with advanced colorectal cancer treated with cetuximab / Factor pronóstico en pacientes con carcinoma colorrectal avanzado tratado con cetuximab We recently enlightened the role of the KRAS oncogene mutation as a marker of the resistance to EGFR antibodies. The presence of KRAS mutations was significantly associated with an absence of response to anti-EGFR monoclonal-antibody-based treatments. They are now restricted to patients with a tumor with a non-mutant KRAS gene. However, only 50% of the patients in this latter group give an objective response and other markers bring new informations. (+ info) 115 16:10 Josep Baselga, Vall d’Hebrón Hospital, Barcelona, Spain Targeting HER2 in Breast Cancer. Novel therapies and mechanisms of resistance / Apuntando a HER2 en cáncer de mama. Nuevos tratamientos y mecanismos de resistencia Aberrant receptor expression and/or functioning of the human epidermal growth factor receptor (HER) family plays a critical role in the development and evolution of cancer. Inhibiting the signalling activity of individual receptors in this family has advanced the treatment of a variety of human cancers. In my presentation I will re-evaluate the role of two critical family members, HER2 and HER3, and explore the mechanisms of action and preclinical/clinical data for new therapies targeting signalling through these pivotal receptors. These new therapies include tyrosine kinase inhibitors, antibody–chemotherapy conjugates, heat shock protein inhibitors and antibodies that interfere with HER2:HER3 dimers. (+ info) 16:50 Maria S. Soengas, CNIO, Madrid, Spain Therapeutic windows for melanoma treatment / Ventanas terapéuticas para el tratamiento del melanoma (+ info) 17:30 Melanoma progression is invariably associated with multiple defects in apoptotic pathways. This knowledge provides the platform for rational drug design. However, genetically targeted therapies have not yet been proven effective in vivo. Therefore, melanomas may possess yet unidentified mechanisms of cells survival. We have recently identified new roles of autophagy (self cannibalism) underlying melanoma chemoresistance. Here we will report the characterization of compounds able to rewire autophagy programs in melanoma cells to inhibit tumor progression selectively (i.e. without affecting the viability of normal cell compartments). We will present cellular and animal models that support selective autophagy induction as a therapeutic window for intervention in melanoma. Manuel Hidalgo, Centro Integral Oncológico Clara Campal (CIOCC), Madrid, Spain Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors / Inhibidores de la tirosina-kinasa del receptor del factor de crecimiento epitelial (EGFR) 1 Review Current Status of EGFR Biology 2 Review State of the International Clinical Applications 3 Summarize New Agents and Therapeutic Strategies (+ info) 18:10 Despedida y Clausura / Farewel & Closure INFORMACIÓN GENERAL − Conferencias: 30-minute talks; 10-minute discussion after each talk. English <> Spanish simultaneous translation. − Posters: Permanent exhibition, attended by the authors at least on designed time periods / Exhibición permanente, atendidos por los autores al menos durante las horas señaladas. PROMOTORES Y PATROCINIO COMITÉ CIENTÍFICO Y ORGANIZADOR LUGAR DE CELEBRACIÓN Miguel A Piris, Manuel Morente y José A Gutiérrez-Fuentes EUROFORUM INFANTES SAN LORENZO DE EL ESCORIAL, MADRID Fundación Lilly: C/ María de Molina 3, 1º – 28006 Madrid – 91 781 50 70 - Fax 91 781 50 79 – Email: [email protected] - www.fundacionlilly.com Secretaría y apoyo logístico: Ana Isabel Moreno - Grupo 7 Viajes (c/ Medea 4, 3º A - 28037 Madrid) Tel: 902 902 747 ext. 2 / Fax: 91 754 32 00 / [email protected] La enfermedad coronaria es una de las principales causas de muerte y de consumo de recursos sanitarios en los países desarrollados. En España, aunque su incidencia sea inferior a la de otros países europeos, también representa un importante problema sanitario, ya que, siguiendo la tendencia occidental, también es la primera causa de muerte en hombres, y en algunas comunidades incluso en mujeres. El estudio DRECE ha puesto de manifiesto, que el perfil lipídico español no es significativamente distinto al de otras comunidades occidentales, a excepción de una concentración de colesterol de HDL (cHDL) algo más elevada, lo que no representa en sí mismo un hecho diferencial con otras poblaciones como la inglesa, en que la morbimortalidad coronaria es considerablemente superior a la española. No obstante, las diferencias en el impacto de la enfermedad coronaria en España siguen sin tener una explicación clara. Algunos asumen la existencia de un efecto protector (genes, hábitos de vida, dieta española, ...), otros, consideran que simplemente estamos ante una fase de latencia relacionada con nuestra historia reciente, y otros, por fin, dudan incluso de que esta diferencia sea real. A la luz de los más recientes avances, este 16º Simposio pretende aportar a la audiencia los últimos conocimientos sobre la importancia de la alimentación en estos procesos y como ésta puede condicionar el desarrollo de la aterosclerosis y otras enfermedades. Particular atención se prestará al papel que en la formación de los ateromas juega el endotelio, las señales moleculares, las lipoproteínas, el estrés oxidativo, o la coincidencia de diferentes patologías en el llamado Síndrome Metabólico. Sólo a través de su conocimiento y comprensión podremos plantearnos un diagnóstico adecuado y un tratamiento consecuente y eficaz para la enfermedad. 16º Simposio Científico Fundación Lilly “ALIMENTACIÓN LÍPIDOS Y ATEROSCLEROSIS” Presidido por Carlos Macaya, Jesús Millán y José A. Gutiérrez-Fuentes. Celebrado en el EUROFORUM de San Lorenzo de El Escorial, Madrid. Participación: 410 asistentes Fecha: 5 y 6 de noviembre de 2009. Durante el Simposio y a propuesta de la Sociedad Española de Aterosclerosis y de la Sociedad Española de Cardiología, se hizo entrega del Premio: Distinguished Career Award “Cardiovascular Diseases 2009” al Profesor Alfonso Castro Beiras "Alimentación, Lípidos y Aterosclerosis". Monográfico del 16º Simposio Científico, publicado como Suplemento de la revista “Clínica e Investigación en Arteriosclerosis”. Volumen 22, Extraordinario 2, Diciembre 2010, (ISSN: 0214-9168) - Distribución: suscriptores de la revista y a los asistentes al Simposio. (1.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio en www.fundacionlilly.com Memoria Simposio Científico Fundación Lilly (2002 - 2012) 117 -PROGRAMA- Directores / Chairmen: Carlos Macaya, Jesús Millán, José A. Gutiérrez-Fuentes Lugar / Place: San Lorenzo de El Escorial, Madrid Fecha / Date: November 5 & 6th, 2009 JUEVES/ Thursday, November / 5th 08:15 Recogida de Acreditaciones / Registration 08:30 Bienvenida y apertura / Welcome & Opening Session 1 08:45 NUTRICIÓN, LÍPIDOS Y ATEROSCLEROSIS / NUTRITION, LIPIDS AND ATHEROSCLEROSIS I Moderador / Chairperson: José A. Gutiérrez-Fuentes. Fundación Lilly, Madrid, Spain Elaine Holmes Department of Biomolecular Medicine, Imperial College London, London, UK Evolución del microbioma humano, salud y predisposición a enfermedades / Human microbiome evolution, health and predispositions to diseases (+ info) 09:15 The complex interplay between human metabolism, nutrition and disease is influenced by the gut microbiota, which have co-evolved with their host. Metabolic profiling studies can be used to disentangle the various gene-environmental interactions and to explore the role of the microbiome in relation to nutrition, obesity and cardiovascular disease. Here an introduction to the basic analytical technology is provided followed by specific illustrations of application drawn from a mixture of animal models, targeted clinical studies and epidemiological cohorts. Particular focus will be placed on integration of metabolomic and metagenomic data. G. Harvey Anderson Department of Nutritional Sciences, University of Toronto, Toronto ON, Canada Patrones dietéticos, funcionalidad de los alimentos y enfermedad crónica / Dietary patterns, food functionality and chronic disease (+ info) 09:45 Global dietary guidance suggests the Western Dietary pattern is a major cause of chronic disease. Many of its traditional foods have been identified by epidemiology as risk factors. Yet international cardiovascular disease statistics provide an obvious challenge to these assumptions. For example, Canadians have a Western Dietary pattern but die from cardiovascular disease (CVD) at a rate 60% less than Americans, with a similar dietary pattern. Canadians have CVD death rates similar to Japan, France, and Spain, countries with very different dietary patterns and eating behaviors. Thus it is clear that a greater emphasis needs to be placed on understanding the role of physiological functionality of food, food components and food behavior as health determinants. J. Alfredo Martínez Dept. of Physiology and Nutrition, University of Navarra, Pamplona, Spain Respuesta genotipo-dependiente a la dieta: Hacia una nutrición personalizada en el obeso / Genotype-dependent response to diets: Towards personalized nutrition in the obese (+ info) 10:15 Obesity as a complex syndrome with a multifactorial origin may be explained in some circumstances by monogenic mutations, but in most cases appears as a polygenic condition, which is additionally affected by a myriad of environmental influences (dietary and physical activity patterns). Identification of candidate genes may allow providing individual specific recommendations (dietary advice and/or drug therapy) to achieve effective weight loss and successful long-term maintenance of weight loss, on the basis of an identified genetic susceptibility. However, at this moment it is premature to offer targeted obesity therapy based on the information of the genotype/weight loss association studies published to date. In the future, the advance in molecular genetic biotechnology will ease the way to combine the search for new candidate genes, novel polymorphisms, and gene expression patterns putatively involved in gene-nutrient interaction concerning weight homeostasis given the complexity of weight loss responses. Indeed, it is envisaged that the different genotype-dependent responses to diets will contribute to develop personalized nutrition based upon the genetic make up. Discusión / Discussion General Topic 1 119 10:45 Session 2 11:15 Café / Coffee Break NUTRICIÓN, LÍPIDOS Y ATEROSCLEROSIS / NUTRITION, LIPIDS AND ATHEROSCLEROSIS II Moderador / Chairperson: Jesús Millán. President Spanish Atherosclerosis Society Dariush Mozaffarian Department of Epidemiology and Nutrition, Harvard School of Public Health, Boston, MA, USA Ácidos grasos trans, salud cardiovascular e implicaciones normativas / Trans fatty acids, cardiovascular health, and policy implications Consumption of industrially produced transfatty acids (TFA) is associated with substantial risk of coronary heart disease, and possibly diabetes and sudden cardiac death. TFA intake has adverse effects on multiple lipid and nonlipid risk pathways, with an overall constellation of effects that is unique among dietary fats. Both individual-level and policy-level initiatives to reduce the global consumption of industrial TFA intake should be a priority. (+ info) 11:45 José M. Ordovás Nutrition and Genomics Laboratory, Tufts University, Boston, MA, USA. CNIC, Madrid, Spain. Globalización del estilo de vida: ¿Demasiado rápido para la lenta adaptación del genoma? / Globalization of lifestyle: Too fast for our low pace genome? (+ info) 12:15 The new technological advance in genomic is allowing an increasingly deeper knowledge of our genetic makeup including the interindividual differences in our genomes. The current estimates are that human genomes contain about 10 million polymorphic sites that makes each one of us look, act, age and respond different to outside stimuli, such as nutritional factors. Many of these differences are random mutations, but others have been selected because of evolutionary pressures to adapt to the environment. However, in the current process of globalization, some of these polymorphisms could place individuals to a higher risk of chronic diseases. The identification of these variants can be used to achieve better disease prevention and treatment. Antonia Trichopoulou Department of Hygiene and Epidemiology, University of Athens Medical School, Athens, Greece Aceite de oliva, dieta mediterránea y salud / Olive oil, Mediterranean diet and health (+ info) 12:45 The health promoting traditional Mediterranean diet reflects the eating habits of the populations in the olive-growing areas of the Mediterranean region until the early 1960s. Olive oil forms the basis for the preparation of the majority of Mediterranean recipes, while as a single food entity it has beneficial health properties which have been associated with the longevity of the Mediterraneans. Mechanisms of action involve its high monounsaturated fatty acids content and, probably, the presence of antioxidants or other minor constituents of biological significance such us phenolic compounds and squalene. The high nutritional value of olive oil, in conjunction to its cultural and culinary dimensions, lay a promising foundation enabling its wide use at home, in mass catering and in semi-industrial scale, in the producing areas as well as internationally. Discusión / Discussion General Topic 2 Seminario 1 13:15 Ponente: Juan A. Gómez-Gerique Factores de riesgo emergentes / Emerging risk factors 14:15 Almuerzo / Lunch Session 3 15:30 Seminario 2 Ponente : Miguel A. Rubio Dieta y prevención de enfermedad coronaria / Diet and CHD prevention SOBRE LA PATOFISIOLOGÍA DEL METABOLISMO LIPÍDICO / ON LIPID METABOLISM PATHOPHYSIOLOGY Moderador / Chairperson: Rafael Carmena. Endocrinology and Nutrition Service, Hospital Clinico of Valencia, Spain Patricio López-Jaramillo Research Institute, Fundación Cardiovascular de Colombia, Floridablanca, Santander, Colombia Enfermedades cardiometabólicas: papel de la programación fetal en respuesta a la desnutrición materna / Cardiometabolic diseases: role of fetal programming as a response to mother’s undernutrition (+ info) In Latin America, there is a high level of susceptibility to the development of insulin resistance and low-grade inflammation at relatively low levels of abdominal obesity. This susceptibility is associated with the adaptive response of the fetus to deficient fetal nutririon, which results in a loss of anatomical structures such as nephrons, cardiomyocytes and pancreatic beta cells. These adaptations may prove detrimental if food becomes abundant again after birth. The high prevalence of maternal and fetal malnutrition could mean that the resulting fetal adaptations may contribute to an increased risk of cardiometabolic disease. 16:00 John D. Brunzel Division of Metabolism, Endocrinology and Nutrition, University of Washington School of Medicine, Seattle, WA, USA Hiperlipemia Familiar Combinada: Fenotipo y Genotipo / Familial Combined Hyperlipidemia: Phenotype and Genotype Familial Combined Hyperlipidemia (FCHL) is an oligogenic disorder which causes 15-20% of premature coronary disease. Variable lipoprotein phenotypes occur in families and in a single person. ApoB is always elevated and small-dense LDL present. One genetic locus relates to the elevation of apoB, which is neither the apoB nor the LDL receptor genes. The lipid locus has been associated with the genes for lipoprotein lipase, USF1, and the apoAI, CII, AIV, AV locus. (+ info) 16:30 M. John Chapman Dyslipidemia and Atherosclerosis Research Unit. INSERM (U. 551), Hôpital de la Pitié, Paris, France Estructura de HDL, metabolismo y función: enfoque sobre la HDL3 densa / HDL structure, metabolism and function: Spotlight on dense HDL3 (+ info) 17:00 The complex intravascular metabolism of HDL underlies their structural and functional heterogeneity. The anti-inflammatory and anti-oxidative activities of HDL particles are highly relevant to their atheroprotective action. Among the major HDL particle subpopulations, small dense HDL3 exhibit the most potent anti-oxidative activity on a per particle basis. Significantly, the proteome of dense HDL3 is distinct from that of other HDL subpopulations, and is a major determinant of its anti-oxidative activity. These studies support the contention that the metabolism, structure and function of HDL particles are intimately related. Discusión / Discussion General Topic 3 - Lilly Foundation Distinguished Career Award Ceremony - 17:30 VIERNES/ Friday, November /6th 08:15 Seminario 1 Seminario 2 Ponente: Juan A. Gómez-Gerique Factores de riesgo emergentes / Emerging risk factors Ponente : Miguel A. Rubio Dieta y prevención de enfermedad coronaria / Diet and CHD prevention Session 4 SOBRE LA PATOFISIOLOGÍA DE LA ENFERMEDAD CORONARIA / ON CORONARY HEART DISEASE PATHOPHYSIOLOGY Moderador / Chairperson: Pedro González-Santos. Internal Medicine Service, Hospital Clinico of Malaga, Spain 09:15 Jesús Araujo Division of Cardiology, Environmental Cardiology, David Geffen School of Medicine. Los Angeles, CA, USA Nuevo enfoque: Partículas contaminantes del aire, estrés oxidativo sistémico y aterosclerosis / New focus: Air particulate pollutants, systemic oxidative stress and atherosclerosis (+ info) 09:45 Diseases of the heart are responsible for the first cause of death in the western world. Over the recent years, cumulative epidemiological and experimental data have shown that exposure to air pollutants lead to increased cardiovascular ischemic events and enhanced atherogenesis. It appears that these associations are much stronger with the air particulate matter (PM) component and that in urban areas, the smaller particles could be more pathogenic, as a result of their greater propensity to induce systemic prooxidant and proinflammatory effects leading to the development of dysfunctional HDL and promotion of atherosclerosis. Emanuele Di Angelantonio Department of Public Health and Primary Care, University of Cambridge, UK La evidencia epidemiológica a gran escala colabora a evaluar los biomarcadores en enfermedad cardiovascular / Using large-scale epidemiological evidence to help evaluate biomarkers in cardiovascular disease (+ info) Until recently, the potential relevance of genetic, biochemical and lifestyle factors to coronary heart disease have been studied in relative isolation from one another. Although this approach has yielded some major insights, it has resulted in a fragmented and incomplete understanding of the relative importance and interplay of nature and nurture in the development of coronary risk. This talk provides a critical review of the strengths and limitations of established and emerging epidemiological approaches to the study of the separate and combined effects of genetic, biochemical and lifestyle factors in coronary heart disease. 121 10:00 Café / Coffee Break 10:40 Marja-Riitta Taskinen Helsinki University Hospital, Helsinki, Finland Anomalías de las lipoproteínas ricas en triglicéridos (TRLs) en la Diabetes tipo 2 y la Resistencia insulínica / Abnormalities of triglyceride rich lipoproteins (TRLs) in Type 2 diabetes and insulin resistance (+ info) 11:10 Both insulin resistance and Type 2 diabetes are characterized by dyslipidemia which is a common and important CVD risk factor. Diabetic dyslipdemia is a cluster of potentially atherogenic lipid and lipoprotein abnormalities that are metabolically interrelated. A fundamental defect seems to be an overproduction of large VLDL particles which initiates a sequence of lipoprotein changes resulting in higher levels of remnant particles, smaller LDLs and lower levels of HDL particles. Substantial evidence support the concept that overproduction of large VLDL particles is driven by increased liver fat content in man. We also reported that insulin fails to suppress VLDL production in subjects with high liver fat volume. Thus, hepatic insulin resistance seems to cover also pathways of lipid metabolism in the liver. Peter Arner Department of Medicine at Karolinska Institute, Huddinge University Hospital, Sweden Celularidad del tejido adipose como factor novedoso de riesgo para el Síndrome Metabólico y la enfermedad cardiovascular / Adipose tissue cellularity as a novel risk factor for Metabolic Syndrome and CV risk (+ info) 11:40 Session 5 12:10 Recent studies suggest that adult human adipose tissue is in a highly dynamic state. There is marked ongoing adipogenesis and cell death leading to that 10% of the fat cell population is renewed every year. This may influence the cellularity of adipose tissue so that some subjects develop a hyperplastic adipose tissue (many small fat cells) and others a hyperthrophic adipose tissue (few large fat cells). Adipose hyperthrophy is linked to type 2 diabetes, hypertension, insulin resistance and dyslipidemia. Thus the turnover of human fat cells may be an important factor in the development of metabolic syndrome and CV risk. Discusión / Discussion General Topic 4 LAB-TECH Y AVANCES TERAPÉUTICOS EN LAS ENFERMEDADES CARDIOVASCULARES / LAB-TECH & THERAPY ADVANCES IN CARDIOVASCULAR DISEASE Moderador / Chairperson: Vicente Bertomeu. Cardiology / Hypertension Service, Universitary Hospital Sant Joan d'Alacant, Alicante, Spain Carlos Macaya Instituto Cardiovascular, Hospital Clínico San Carlos, Madrid, Spain Nuevos avances en cardiología intervencionista / New advances in interventional cardiology (+ info) 12:40 “Interventional cardiology”, a branch of cardiology that dates back to the 80´s, has undergone whirlwind evolution in all cardiovascular disease, from heart disease to valve disease. The most relevant advances in the last two years have been: 1) percutaneous implantation of valve prostheses, and of mitral valve repair; 2) the development of new cardiovascular imaging techniques such as optical coherence tomography (OCT) and spectral analysis of ultrasound signals provide new information on the pathophysiology of arteriosclerosis, permitting us to discover the composition of arteriosclerotic plaque (virtual histology) and providing a better therapeutic approach; 3) finally, the new biodegradable stents have been shown to have a better biological response following implantation and therefore give us reasonable hope that they will become the treatment of choice in the not-so-distant future. Guy De Backer Gent University, University Hospital, Gent, Belgium Eficacia y beneficios de la terapia farmacológica hipolipemiante. Las nuevas Guías Europeas para la prevención cardiovascular / Efficacy and benefits of lipid-lowering drug therapy. The new European Guidelines for cardiovascular disease prevention (+ info) Cardiovascular disease (CVD) can be prevented by intervening on the major modifiable risk factors such as smoking, elevated blood pressure and elevated total or LDL cholesterol. All guidelines on CVD prevention recommend to adjust the intensity of preventive actions in accordance with the total CV risk of the individual. In the most recent guidelines of he 4th Joint European Societies’ Task Force the use of non-pharmacological approaches are considered as the cornerstone in all circumstances : no smoking, taking sufficient exercise and a healthy diet. In the general population the goal is to keep them at low CV risk ; for total and LDL cholesterol the targets are respectively < 5 and < 3 mmol/l. In those at high risk and in particular in patients with established CVD , with diabetes type 2 or type 1 with microalbuminuria or with severe hyperlipidaemia the aim is to reduce total cholesterol to < 4.5 mmol/l or < 4 mmol/l if feasible and LDL cholesterol to < 2.5 mmol/l or < 2 mmol/l if feasible. 13:10 Discusión / Discussion General Topic 5 CONFERENCIA DE CLAUSURA / CLOSURE CONFERENCE Moderador / Chairperson: José A. Gutiérrez-Fuentes. Fundación Lilly, Madrid, Spain 13:30 Seppo Ylä-Herttuala A.I. Virtanen Institute for Molecular Sciences, Department of Biotechnology and Molecular Medicine, University of Kuopio, Finland Epigenética y aterosclerosis / Epigenetics and atherosclerosis Epigenetic mechanisms modify expression of many important genes involved in the pathogenesis of atherosclerosis. It appears that both endogenous and exogenous factors can have direct and relatively rapid effects on genomic function via methylation of DNA and methylation and acetylation of histones. It is likely that better understanding of these mechanisms will lead to new possibilities for the treatment of several chronic diseases, including atherosclerosis-related diseases. (+ info) 14:10 Despedida / Farewell 14:15 Almuerzo / Lunch SEMINARIOS Seminario 1 Ponente: Juan A. Gómez-Gerique Jueves 5, 13:15 h y Viernes 6, 08:15 h Factores de riesgo emergentes / Emerging risk factors (+ info) Seminario 2 Existen una serie de marcadores que han demostrado que pueden añadir valor en la estimación individual del riesgo cardiovascular; si bien la lista es relativamente extensa, solo unos pocos han sido validados e incorporados en alguna recomendación científica sobre su uso. Este es el caso de la lipoproteína (a) (valor de decisión: superior a 30 mg/dl), Homocisteina (valor de decisión: superior a 12 microgramos/L) y la cPCR (valor de decisión: superior a 3 mg/L). Si dos de estos marcadores son “positivos” (magnitud superior al valor de decisión), se considera que el nivel de riesgo estimado debe aumentarse un escalón sobre el obtenido con los factores de riesgo convencionales. Ponente : Miguel A. Rubio Jueves 5, 13:15 h y Viernes 6, 08:15 h Dieta y prevención de enfermedad coronaria / Diet and CHD prevention (+ info) Revisión del papel de patrones alimentarios, alimentos y nutrientes en el desarrollo de las enfermedades cardiovasculares, más allá de la teoría lipídica clásica. Se hace una puesta al día de la calidad de la grasa alimentaria, pero también con atención particular a nutrientes capaces de modular la inflamación y el síndrome metabólico (carga glucémica, papel de la fructosa) así como el papel de los flavonoides y otros antioxidantes, de la suplementación vitamínica, esteroles vegetales, soja y otros alimentos funcionales. INFORMACIÓN GENERAL − Conferencias: 30-minute talks; 30-minute discussion after each session. − English <> Spanish simultaneous translation. − Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento, en grupos reducidos. Sólo español / Only spanish PROMOTORES Y PATROCINIO COMITÉ CIENTÍFICO Y ORGANIZADOR LUGAR DE CELEBRACIÓN Carlos Macaya, Jesús Millán, Juan A. Gómez-Gerique, Miguel A. Rubio, Agustín Gómez de la Cámara, José A. Gutiérrez-Fuentes EUROFORUM INFANTES SAN LORENZO DE EL ESCORIAL, MADRID Fundación Lilly C/ María de Molina 3, 1º – 28006 Madrid – 91 781 50 70 - Fax 91 781 50 79 – Email: [email protected] - www.fundacionlilly.com Secretaría y apoyo logístico Ana Isabel Moreno - Grupo 7 Viajes (c/ Medea 4, 3º A - 28037 Madrid) Tel: 902 902 747 ext. 2 / Fax: 91 754 32 00 / [email protected] 123 Las enfermedades del sistema nervioso ocasionan más del 20% del gasto sanitario en los países desarrollados, y es muy posible que esta proporción aumente en el futuro. Es interesante resaltar que el SNC representa alrededor de un 20% del metabolismo del cuerpo humano. Según los cálculos de la Organización Mundial de la Salud sobre la carga que suponen las enfermedades medida en DALY’s, el 9% corresponde a las enfermedades mentales, el 1,7% a las enfermedades cerebrovasculares, y el 34% a problemas del comportamiento. En total, puede decirse que alrededor del 45% de la carga de las enfermedades corresponde al comportamiento o al órgano que lo regula. Además, entre las 10 enfermedades con mayor carga, 5 son trastornos mentales. De estos hechos, solo cabe deducir que las enfermedades del sistema nervioso son un reto sanitario de primera magnitud y que la investigación en el ámbito de la neurociencia tiene ante sí la gran tarea de conseguir aumentar los conocimientos necesarios para hacer frente a estas enfermedades. Al mismo tiempo, la neurociencia tiene otro reto, al menos tan importante como aquel, que es el de conocer el funcionamiento del sistema nervioso, en todo lo relacionado con nuestra actividad psíquica y con lo que nos caracteriza como seres humanos conscientes, tanto a nivel individual como al nivel de especie. En ella, la combinación de perspectivas clínicas y básicas ha demostrado ser un camino fructífero y apasionante. Por vez primera, empezamos a atisbar la posibilidad de conocer lo que durante siglos han sido los sueños de filósofos y pensadores y, en el fondo, la inquietud de cualquier ser humano. Este simposio pretende atraer estas perspectivas diferentes manteniendo el hilo conductor de la respuesta que la investigación del sistema nervioso puede dar ante el reto de enfermedades tan discapacitantes y frecuentes como la depresión y el síndrome bipolar, algunas de las cuales han sido causa de temores y estigmas muy extendidos a lo largo de los siglos, y que han tenido su origen en la ignorancia y los prejuicios 17º Simposio Científico Fundación Lilly “DESDE LA NEUROBIOLOGÍA A LA NOSOLOGÍA DE LAS ENFERMEDADES MENTALES” Presidido por Juan José López Ibor. Celebrado en el Pabellón San Carlos. Hospital Clínico de Madrid. Participación: 440 asistentes Fecha: 11 y 12 de marzo de 2010. Durante el Simposio y a propuesta de la Sociedad Española de Psiquiatría, se hizo entrega del Premio: Distinguished Career Award “Neuroscience/Psychiatry 2010”, a la Profesora Carmen Leal "Desde la neurobiología a la nosología de las enfermedades mentales". Monográfico del 17º Simposio Científico, editado en "Actas Españolas de Psiquiatría”. Volumen 38, Suplemento 3, (ISSN: 1139-9287). Diciembre de 2010. - Distribución: suscriptores de la revista y a los asistentes al Simposio. (2.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio en www.fundacionlilly.com Memoria Simposio Científico Fundación Lilly (2002 - 2012) 125 -PROGRAMA- Directores / Chairmen: Juan José López-Ibor, Steven Paul Lugar / Place: Auditorio del Hospital Clínico San Carlos, Madrid Fecha / Date: March 11 & 12th, 2010 Jueves, 11 / Thursday, November / 11th 08:15 Recogida de Acreditaciones / Registration 08:45 Bienvenida y apertura / Welcome & Opening Por qué este Simposio / Why this Symposium Session 1 09:00 DESAFIOS ACTUALES DE LA NOSOLOGÍA PSIQUIÁTRICA / ACTUAL CHALLENGES OF PSYCHIATRIC NOSOLOGY Moderador / Chairperson: Jerónimo Saiz Ruiz. Psychiatry Service, University Hospital Ramon y Cajal. Madrid, Spain Norman Sartorius Association for the Improvement of Mental Health Programmes. Geneva, Switzerland La clasificación de las enfermedades mentales: retos y recompensas / The classification of mental disorders: challenges and rewards (+ info) 09:40 Work on the revision of the International Classification of Diseases’ (ICD) 10th revision as well as on the revision of the DSM-IV has begun. The World Health Organization as well as the American Psychiatric Association have established structures that should help them to produce proposals for the mental disorders chapter of the ICD-11 and the fifth revision of the DSM a number of challenges stand before the two organisations as well as before other organisations that are likely to initiate work on the revision of their own classifications. These will be discussed as well as the potential gains of harmonization of classifications in the field of mental health. Juan J López-Ibor Complutense University of Madrid, Hospital Clínicio San Carlos. Madrid, Spain Los límites de la depresión / The limits of Depression (+ info) 10:20 La discusión sobre lo que son estados normales y patológicos en el contexto de lo que hoy se llaman trastornos del humor es antiguo y no ha tenido nunca soluciones satisfactorias. La confusión empieza por la propia terminología general (sentimientos, afectos, emociones), la propia terminología y de cada uno de los estados (tristeza, depresión, pesadumbre, nostalgia, etc.). El hecho que los estados de ánimo responden a vivencias y a acontecimientos externos complica aún más esta diferenciación. Las repercusiones son muy importantes en la práctica de la medicina en lo que se refiere al diagnóstico y sus consecuencias y a tratamientos. Para resolver el problema es necesaria primero una mejor definición del ámbito de la vida sentimental y en segundo lugar, de cuáles son sus componentes y en tercer lugar de qué función cumplen en el individuo y en la especia desde un punto de vista adaptativo. Se trata de hacer una propuesta de diferenciación entre depresiones mórbidas y estados emocionales negativos basados en su capacidad adaptativa o desadaptativa. Hagop S Akiskal International Mood Center, University of California at San Diego, La Jolla, California, USA Emoción, afecto y humor en la adaptación y la enfermedad / Emotion, affect, mood in adaption and disease Professor Akiskal has pioneered in the study of outpatient mood disorders. At the University of Tennessee, he established mood clinics which have had worldwide appeal because of his philosophy of conducting clinical training and research while delivering high quality care. His clinical expertise ranges from dysthymia to bipolar spectrum disorders, as well as comorbidity, resistant depression, interface of personality with mood disorders, mixed states, anxious bipolarity, and PTSD. (+ info) 11:00 - Lilly Foundation Distinguished Career Award Ceremony - 127 11:30 Session 2 12:00 Café / Coffee Break BASES NEUROBIOLÓGICAS DE LOS TRASTORNOS PSIQUIÁTRICOS /NEUROBIOLOGICAL BASIS OF PSYCHIATRIC DISORDERS Moderador / Chairperson: Manuel Martín-Carrasco. Padre Menni Psychiatry Clinic, Psychiatry Research Institute, Pamplona, Spain Julio Sanjuán Department of Medicine, Psychiatry. Faculty of Medicine. University of Valencia. Spain Interacción genes/M. ambiente en psiquiatría: lecciones desde una aproximación evolutiva / Gene Environmental - Interaction in Psychiatry: lessons from an Evolutionary Approach The general medical model explains that there are genetic and environmental risks and protective factors in the etiology of any complex disease. The main idea supported by this model is the existence of good and bad polymorphisms. We present a review of the literature and some examples of our own empirical studies about this issue in psychiatry; with special focus on the methodological problems of this medical model. An alternative evolutionary approach is proposed in order to solve these limitations. (+ info) 12:40 Christopher Ross Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA Biología de las enfermedades neuropsiquiátricas / Biology of Neuropsychiatric Disorders (+ info) 13:20 14:20 Session 3 15:40 Genetics and neurobiology are beginning to illuminate the biology of psychiatric diseases. Neurodegenerative diseases can provide a model, with insights into dementia, Parkinson’s disease, and triplet repeat disorders including Huntington’s disease. Genome-wide association studies and other genetic techniques are identifying new candidate genes for schizophrenia and bipolar disorder. Cell models, including iPS cells, and mouse models, may elucidate pathogenesis. As additional genes are identified, an iterative process of genetic and phenotypic nosological reclassification of psychiatric disorders can begin. Understanding genetic causes, and development of genetic models, will facilitate the study of the interaction of genes and environment, and the development of novel approaches to rational therapeutics. Seminario 1 Seminario 2 Ponente: Miguel Bernardo. Esquizofrenia: de la nosología la neurobiología Ponentes: Juan Barcia y Tomás Ortiz. Neuromodelación y Enfermedades Mentales Almuerzo / Lunch ASPECTOS CLÍNICOS Y NEUROBIOLÓGICOS DE LA ESQUIZOFRENIA / CLINICAL & NEUROBIOLOGICAL ASPECTS OF SCHIZOPHRENIA Moderador / Chairperson: Julio Bobes. Department of Medicine – Psychiatry Area, University of Oviedo, Asturias, Spain Silvana Galderisi Department of Psychiatry, Medical School, University of Naples SUN, Naples, Italy Esquizofrenia con déficit: revision de los aspectos clínicos, biológicos y terapéuticos / Deficit schizophrenia: an overview of clinical, biological and treatment aspects (+ info) The proposal that deficit schizophrenia is a separate disease is based on the evidence that deficit and non deficit schizophrenia differ on dimensions typically used to distinguish diseases: signs and symptoms, course of illness, pathophysiological correlates, risk and etiological factors, and treatment response. It might be argued that the deficit group simply has a more severe form of the same illness as non deficit schizophrenia. However, two decades of research on deficit schizophrenia have failed to prove that it represents the extreme end of a severity continuum, while some findings support the claim that it may be a separate disease entity. 16:20 Robin M Murray Institute of Psychiatry at the Maudsley Hospital, King's College London, London, UK ¿Qué nos enseñan las psicosis inducidas por drogas sobre la esquizofrenia? / What do drug-induced psychoses tell us about schizophrenia? (+info) A great deal is known about drug-induced psychosis. Unfortunately this knowledge has not been brought into our understanding of schizophrenia because these conditions were thought to be quite separate from idiopathic schizophrenia. Now that we know that schizophrenia is just a syndrome with multiple-risk factors we can regard the drugs which induce psychosis as risk factors. The first model psychosis was that consequent upon LSD and this gave rise to the serotonin hypothesis of schizophrenia. Subsequently study of the effects of amphetamines gave rise to the dopamine hypothesis. In recent years methamphetamine psychosis has reached epidemic proportions in certain Pacific countries and has been growing in frequency in North America. The clinical picture shows a close resemblance to the positive symptoms of schizophrenia. It appears to be a consequence of dopamine sensitization. The effects of PCP and ketamine gave rise to the glutamate hypothesis which seems more appropriate for negative than positive symptoms, Finally, a series of cohort studies have produced evidence that regular use of cannabis increases the risk of schizophrenia in a dose related manner. Current research addresses the question of whether this effect is mediated by dopamine, or whether an endocannabinoid hypothesis of schizophrenia is worth pursuing. 17:00 Café / Coffee Break 17:20 Miguel Casas Psychiatry Service, University Hospital Vall d'Hebron, Barcelona, Spain Cannabis y esquizofrenia / Cannabis and Schizophrenia (+info) 18:00 Cannabis consumption is increasing in adolescents and during the last few decades Public Health Authorities have expressed concern and raised the alarm in response to the spectacular increase of its abuse in psychotic patients throughout the developed world. At present, four possible explanations are proposed for the association between cannabis consumpion and psychosis, which are not mutually exclusive: 1. Cannabis causes psychoses. Cannabis is a sufficient cause of psychosis in individuals who otherwise would not suffer from the disorder. 2. Cannabis facilitates psychosis. Cannabis use can precipitate psychosis in people with a pre-existing vulnerability for developing schizophrenia and may accelerate the development of this disorder earlier than in non-users. 3. Cannabis induces psychotic exacerbation only in patients with schizophrenia. Cannabis use is a factor of bad prognosis because it worsens the natural evolution of schizophrenia leading to more frequent relapses, exacerbations and recurrences. 4. Schizophrenia rends patients more liable to use cannabis. Schizophrenia is a risk factor for cannabis consumption. First, because schizophrenia diminishes the ability to control impulses, leading to an abuse of all drugs, including cannabis, and second, because the use of substances can correct specific psychotic simptomatology, can improve negative symptoms and can reduce side effects secondary to treatment (self-medication hypothesis). Gerd Kempermann Center for Regenerative Therapies Dresden, Technical University of Dresden, Dresden, Germany Relevancia funcional y regulación de la neurogénesis dependiente de la actividad en el cerebro adulto / Functional relevance and activity-dependent regulation of neurogenesis in the adult brain (+info) Adult hippocampal neurogenesis contributes to lifelong cellular plasticity of the hippocampus and presumably allows important activty-dependent adaptation processes. This mechanism is of relevance for numerous neuro-psychiatric disorders, which involve the hippocampus. The presentation deals with the idea that physical exercise and cognitive training can contribute to the brain’s ability to cope with this kind of pathology. 129 Viernes, 12 / Friday, March /12th 08:30 Session 4 09:30 Seminario 1 Seminario 2 Ponente: Miguel Bernardo. Esquizofrenia: de la nosología la neurobiología Ponentes: Juan Barcia y Tomás Ortiz. Neuromodelación y Enfermedades Mentales ASPECTOS NEUROBIOLÓGICOS DE LA DEPRESIÓN / NEUROBIOLOGICAL ASPECTS OF DEPRESSION Moderador / Chairperson: Antonio Bulbena Vilarrasa. Director, Psychiatric Attention and Health Institute (IMAS), Barcelona, Spain Francesc Artigas Neurochemistry Service, IIBB - CSIC – IDIBAPS, Barcelona, Spain Neurogénesis y cicuitos cerebrales relacionados con la respuesta antidepresiva / Neurogenesis and brain circuits involved in antidepressant response (+ info) 10:10 Hippocampal neurogénesis is thought to play a major role in the therapeutic effect of current antidepressant drugs. However, the diversity of antidepressant symptoms suggests the involvement of several brain areas. Data obtained in recent years suggests that deep brain stimulation of a ventral region of the prefrontal cortex (Cg25) is able to evoke a rapid antidepressant response in patients treated with –and not responding to- a variety of antidepressant treatments. The presentation will review experimental data suggesting the involvement of brain circuits in which the prefrontal cortex plays a major role in antidepressant response. Jim van Os Department of Psychiatry and Neuropsychology Maastricht University, The Netherlands Tecnología de evaluación momentánea en la depresión: acentuando lo positivo / Momentary assessment technology in Depression: accentuating the positive New research using Momentary Assessment Technology shows that that the experience of Positive Emotions at moments of stress buffers to a large extent against negative affective reactivity in the flow of daily life. In addition, genes that render subjects vulnerable to depression are expressed in part as increases in negative affective reactivity to stress. However, this process is not deterministic and can apparently be moderated when subjects are able to co-experience higher levels of positive emotions alongside increases of negative affect after stressful events. (+ info) 10:50 Thomas Frodl Clinical Neuroimaging at the Department of Psychiatry, Trinity College Dublin, Ireland Cambios en el hipocampo y remisión / Hippocampus changes and Remission Evidence has emerged in the past decade that major depression (MDD), particularly recurrent MDD, is associated with small hippocampal volumes. The biological pathways through which stress may be linked to MDD, the emergence of chronicity or treatment resistance in MDD, and the association between MDD and memory problems may be at least partially understood by dissecting the association with depression and changes in the hippocampus. MDD must be re-conceived as a complex illness, associated with morphological brain changes that are detectable before illness onset and which may be modified by clinical and treatment variables. (+ info) 11:30 Café / Coffee Break Session 5 11:50 ASPECTOS CLÍNICOS Y TERAPÉUTICOS DE LA DEPRESIÓN / CLINICAL AND THERAPEUTIC ASPECTS OF DEPRESSION Moderador / Chairperson: Carmen Leal Cercos. Psychiatry Service, Hospital Clínico de Valencia, Spain Eduard Vieta Psychiatry Service, Hospital Clinico de Barcelona, Barcelona, Spain El pronóstico de la enfermedad bipolar / The prognosis of bipolar disorder Bipolar disorder is a serious, common condition. In recent years, it has been shown that most patients have a highly recurrent course that may end up with clinically relevant cognitive impairment and psychosocial disability. To establish the prognosis of bipolar illness the relevant variables are: age at onset, family history, clinical subtype, psychotic features, mood congruency of psychosis, seasonality, suicidality, comorbidity, cycling pattern and frequency, and cognitive functioning. Social factors are also important. Treatment response and timing may effectively modulate outcome. Psychoeducation is crucial for good prognosis. (+ info) 12:30 Andrés Lozano Department of Surgery, Division of Neurosurgery, University Health Network, University of Toronto, Canada Estimulación cerebral profunda para la depresión / Deep Brain Stimulation for Depression (+ info) 13:10 There is increasing evidence that depression is linked to abnormalities and the function of circuits that regulate mood. These circuits are accessible and their activity can be modulated by electrical stimulation. We have applied deep brain stimulation of the subcallosal cingulate gyrus to modulate the activity of dysfunctional circuits. Stimulation here produces strong changes in the activity of circuit and this is accompanied by improvements in certain patients’ depression. The biological basis and consequences of stimulation at this site require further evaluation. Rene Hen Columbia University Pharmacology, New York, NY, USA Neurogénesis y respuesta a los antidepresivos / Neurogenesis and Antidepressant response (+ info) Adult hippocampal neurogenesis is a unique form of plasticity that generates new neurons in the dentate gyrus throughout life. Adult-born neurons have been implicated in both cognitive functions and in mediating the behavioral effects of antidepressants. However, it is not known whether stimulation of adult hippocampal neurogenesis is sufficient to improve cognition and mood. We used an inducible genetic gain-of-function strategy to cell autonomously augment adult neurogenesis. We show that mice in which the proapoptotic gene, Bax, is deleted specifically in adult progenitors have increased survival of adult-born dentate granule neurons, exhibit enhanced neurogenesis-dependent synaptic plasticity and discriminate between similar contexts more efficiently than controls. In contrast, increasing the number of adult-born neurons did not produce an antidepressantlike behavioral response. Our findings suggest therefore that strategies designed to specifically stimulate adult hippocampal neurogenesis are likely to have pro-cognitive effects associated with improved pattern separation, but may not be sufficient to enhance mood. CONFERENCIA DE CLAUSURA / CLOSURE CONFERENCE Moderador / Chairperson: Juan J López-Ibor 13:50 Francine Shapiro EMDR Institute. Mental Research Institute, Palo Alto, California, USA Mente humana, psicoterapia y EMDR / Human mind, psychotherapy and EMDR Over the past decade, the rapid treatment effects of EMDR have provided neurophysiological and clinical researchers with a “window into the brain.” In addition to the neurobiological changes, the rapid shifts in cognition, affect and somatic response reveal consistent patterns of internal associative processes. Systematic evaluation has also demonstrated that a wide variety of diagnoses are caused or exacerbated by unprocessed memories. Hence, EMDR treatment directly addresses the physiologically stored memory networks that underlie both psychological problems and mental health. A clinical tape will illustrate the findings, and the implications will be explored. (+ info) 14:30 Despedida / Farewell 131 14:45 Almuerzo / Lunch SEMINARIOS Seminario 1 Ponente: Miguel Bernardo Jueves 11, 13:20 h y Viernes 12, 08:30 h Esquizofrenia: de la nosología la neurobiología (+ info) Seminario 2 (+ info) La esquizofrenia es una compleja enfermedad del cerebro, atribuible a una alteración precoz del desarrollo cerebral con componente genético, que produce anomalías en la circuitería cerebral y que se manifiesta clínicamente por graves alteraciones del pensamiento, percepción, emociones y conducta. El futuro pasa necesariamente por la investigación neurobiológica. El estudio de las bases genéticas, tanto como marcadores o como causas, así como el uso de la neuroimagen asociado a la neuropsicológica, cimenta el diagnóstico en datos empíricos y objetivos. La biología molecular abrirá el camino del conocimiento de sus bases biológicas permitiendo a la larga el desarrollo de auténticos fármacos anti-esquizofrenia con nuevos mecanismos de acción, vías de administración y nuevas dianas terapéuticas haciendo especial énfasis en los síntomas negativos y en los fármacos pro-cognitivos. Ponentes: Juan Barcia y Tomás Ortiz. Jueves 11, 13:20 h y Viernes 12, 08:30 h Neuromodelación y Enfermedades Mentales Brain activity can be modulated by different means, ranging from cognitive or sensorial stimulation to deep brain stimulation by implanted electrodes. This can be applied to treat a variety of mental disorders. This therapy can be monitored by imaging techniques showing the topographical representation of cortical function, such as positron emission tomography, functional magnetic resonance or magnetoencephalography. Recently introduced high density electroencephalography with source analysis is revealing itself as a flexible, quick and precise technique. The application of these techniques to diagnosis, guidance and monitoring of brain neuromodulation by cognitive, tactile or deep brain stimulation for psychiatric patients will be reviewed. (+ info) INFORMACIÓN GENERAL − Conferencias: 30-min. talks; 10-min. discussion after each talk. − English <> Spanish simultaneous translation. − Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos relacionados con la prevención, el diagnóstico y el tratamiento. (Grupos reducidos). Sólo español / Intended for the discussion and orientation of practical aspects related with the prevention, diagnosis and treatment (limited groups) <<Only Spanish>> PROMOTORES Y PATROCINIO COMITÉ CIENTÍFICO Y ORGANIZADOR LUGAR DE CELEBRACIÓN Juan José López-Ibor, María Inés López-Ibor, Inmaculada Gilaberte, José A. Gutiérrez-Fuentes AUDITORIO SAN CARLOS, HOSPITAL CLÍNICO DE MADRID Calle Profesor Martín Lagos s/n – 28040 - Madrid Fundación Lilly C/ María de Molina 3, 1º – 28006 Madrid – 91 781 50 70 - Fax 91 781 50 79 – Email: [email protected] - www.fundacionlilly.com Secretaría y apoyo logístico Ana Isabel Moreno - Grupo 7 Viajes (c/ Medea 4, 3º A - 28037 Madrid) Tel: 902 902 747 ext. 2 / Fax: 91 754 32 00 / [email protected] La microbiota intestinal desempeña una función primordial en la nutrición, el desarrollo, el metabolismo, la resistencia a patógenos, las respuestas inmunológicas y probablemente en muchas otras funciones importantes. Al igual que cualquier órgano, la microbiota constituye un sistema altamente complejo sometido a la homeostasis interna y externa del huésped. Esta microbiota es tan grande como otros órganos humanos y mucho más compleja en términos de diversidad celular. En el intestino humano hay cerca de 6.000 taxones bacterianos que representan cerca de 100 billones de células. Hasta hace poco, tal complejidad ha representado un obstáculo para los avances en la comprensión de las funciones fisiológicas, y por consiguiente potencialmente patológicas, de este órgano tan poco reconocido pero de fundamental importancia del cuerpo humano. Los actuales avances en genómica y bioinformática abren nuevos caminos para comprender la fisiología de la microbiota, y en particular, el análisis del microbioma resulta esencial en dicha tarea. Estamos empezando a conocer y comprender dichos avances, y este es el momento para debatir, definir y poner en común los nuevos conceptos. Al menos, hoy todos compartimos la certeza de que nosotros, los seres humanos, no estamos constituidos únicamente por células humanas. A menudo, la medicina ha ignorado a la ecología, centrando su interés únicamente en campos más cercanos como la etiología, la patogenia o la epidemiología. Este 18º Simposio científico de la Fundación Lilly trata de corregir ese punto de vista, haciendo hincapié en la responsabilidad de que médicos, microbiólogos clínicos, especialistas en enfermedades infecciosas, funcionarios de la salud pública y responsables políticos deben centrar su interés y recursos en la investigación de las causas y las consecuencias de la alteración del microbioma humano, su predicción, así como la corrección, a su debido tiempo, de posibles acontecimientos indeseables. Es el propósito de la Fundación Lilly (www.fundacionlilly.com), de conformidad con sus objetivos estatutarios, ayudar a difundir estos conceptos, y estamos seguros de cumplir con nuestro objetivo gracias a las personalidades altamente cualificadas que han aceptado nuestra invitación para contribuir con sus conocimientos e ideas en cada una de las intervenciones programadas. 18º Simposio Científico Fundación Lilly “MICROBIOMA: DESCUBRIENDO EL ÚLTIMO ÓRGANO DEL CUERPO HUMANO” Presidido por Fernando Baquero, Andrés Moya y César Nombela. Celebrado en el Auditorio de San Lorenzo de El Escorial de Madrid. Participación: 400 asistentes Fecha: 18 y 19 de noviembre de 2010. Durante el Simposio y a propuesta de la Sociedad Española de Biología Evolutiva y de la Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica, se hizo entrega del Premio: Distinguished Career Award “Microbiology 2010”, al Profesor Fernando Baquero Mochales. “Microbiome: Deciphering the last human body organ”. CMI Clinical Microbiology and Infection, Volume 18, Supplement 4, July 2012. Guest Editors: Andrés Moya, Rafael Cantón y Didier Raoult - Distribución: suscriptores de la revista y a los asistentes al Simposio. (2.000 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio en www.fundacionlilly.com Memoria Simposio Científico Fundación Lilly (2002 - 2012) 133 -PROGRAMA- Chairmen / Presidentes: Fernando Baquero, Andrés Moya & César Nombela Place / Lugar: San Lorenzo de El Escorial, Madrid, Spain Date / Fecha: November 18 & 19th, 2010 Jueves, 18 de Noviembre / Thursday 18th 08:00 Acreditaciones / Registration 08:15 Apertura y Bienvenida / Opening and Welcome address Por qué este Simposio / Why this Symposium Plenary Session 1 08:30 THE HUMAN MICROBIOME 1 / EL MICROBIOMA HUMANO 1 Chairperson / Moderador: Fernando Baquero Rob Knight Department of Chemistry and Biology, University of Colorado at Boulder. Colorado, USA Spatially and temporally explicit studies of the human microbiome / Estudios explícitos espaciales y temporales del microbioma humano (+ info) 09:00 The human microbiome is unexpectedly dynamic. New methods for enriched descriptors of community structure and function, machine learning techniques to resolve body sites or pathophysiological states, and to connect these descriptors to variation over time and space are thus urgently needed. In this talk, I describe our recent research on methods for analyzing long, dense timeseries and for analyzing spatially explicit data, allowing us to obtain a detailed picture of variation in different human body habitats and correlated variation among these habitats. The results underscore the importance of supervised classification approaches, dense sampling over a variety of spatial and temporal scales, integration and visualization of multiscale and multimodal data, perturbation experiments, and cross-species integration in understanding the human microbiome. Stanislav Dusko Ehrlich National Institute of Agronomic Research (INRA), France Human microbiome project MetaHIT (Metagenomics of the Human Intestinal Tract) / Microbioma humano, el proyecto MetaHIT (metagenómica del tracto intestinal humano) (+info) 09:30 We have established an extensive catalog that contains 3.3 million nonredundant gut microbial genes, derived from 576.7 Gb Illumina metagenomic sequence of the DNA prepared from faecal samples of 124 individuals of the European origin. The sequencing and the assembly was carried out BGI Shen Zhen, one of the MetaHIT partners. The gene set is >150-fold larger than the human gene complement, contains an overwhelming majority of the prevalent microbial genes present in the cohort and likely includes a large proportion of the prevalent human intestinal microbial genes. Soren J. Sorensen Molecular Microbial Ecology Group, Department of Biology, University of Copenhagen, Copenhagen, Denmark Metambolomics - Expanding our knowledge on the pool of plasmid encoded traits in natural environments using high throughput sequencing / Metabolómica – Aumentando nuestro conocimiento en el conjunto de marcadores de plásmidos en ambientes naturales mediante sistemas de secuenciación de alta rentabilidad Our current knowledge of mobile genetic elements (MGEs), and in particular plasmids, has largely been derived from plasmid genomes obtained through traditional strain cultivation or isolation procedures like exogenous plasmid isolation. These methods, almost universally, involve the introduction of specific chemical selection biases geared towards antimicrobial resistance or xenobiotic degradation and rarely produce sufficient data to assess mobilome structure on a community-wide scale. Although efforts in genome sequencing have contributed more than 2,000 plasmid genomes, the combined pool of MGEs in nature thus remains largely unexplored. (+ info) 10:00 Discussion General Topic 1 / Discusión 10:30 Café / Coffee Break 135 Plenary Session 2 11:00 THE HUMAN MICROBIOME 2/ EL MICROBIOMA HUMANO 2 Chairperson / Moderador: César Nombela Angela M. Marcobal Department of Microbiology and Immunology, Stanford School of Medicine, CA, USA Insight into infant intestinal microbiota assembly: Genomics, genetics and gnotobiotics / Visión del ensamblaje de la microbiota intestinal en la infancia: Genómica, genética y gnotobiótica (+ info) 11:30 Humans are born with a sterile digestive tract, which undergoes a seemingly chaotic process of colonization over the first year of life. Many variables likely contribute to this colonization process including human milk oligosaccharides (HMOs), a diverse class of carbohydrates in mother’s milk that are not digested by the infant. We have combined transcriptomic, genetics, comparative genomics and MALDI-FTICR mass spectrometry to pursue the mechanisms underlying the metabolism of HMOs by Bacteroides, a major genera of bacteria found in infant and adult gut. Our results reveal that the adaptation of Bacteroides to host intestinal mucus allows this group of bacteria to consume the structurally similar HMOs. We show that differential assembly of the intestinal microbiota in gnotobiotic mice influences susceptibility to rotavirus and can be monitored using mass-spectrometry-based metabolomics. Willem M. de Vos Laboratory of Microbiology, Wageningen and Helsinki University, Wageningen, The Netherlands The role of intestinal microbiota and host-microbe interactions in health and disease / Papel de la microbiota intestinal y las interacciones huésped-microbio en la salud y la enfermedad There is great interest in analyzing the human microbiota in health and disease. While being dominated by studies addressing its composition, the functional analysis of the intestinal microbiome is receiving increasing attention and is advanced by recent high throughput and systems developments. These include a variety of meta-analyses approaches but also in homine studies on the function and host impact of single food components or bacterial strains. This presentation will summarize these with specific attention for their potential to develop biomarkers for health and disease (+ info) 12:00 M. Pilar Francino Genomics and Health, Center for Public Health Research, Valencia, Spain. University of California Merced, CA, USA Metagenomics and development of the gut microbiota in infants / Metagenómica y desarrollo de la microbiota intestinal en niños Colonization of the gastrointestinal tract (GIT) of human infants with a suitable microbial community is essential for numerous aspects of health, but the progression of events by which this microbiota becomes established is poorly understood. Another important attribute of the GIT microbiota is its potential role as reservoir of antibiotic resistances. We are investigating by means of diverse metagenomic approaches several areas of microbiota development in infants, including the deployment of functional capabilities at the community level, the presence of antibiotic resistances and the population genetics of the most abundant genera. (+ info) 12:30 13:00 13:30 14:30 Discussion General Topic 2 / Discusión - Lilly Foundation Distinguished Career Award Ceremony Seminario 1 Seminario 2 Ponente: José Luis Martínez. Dpto. Biotecnología Microbiana, Centro Nacional de Biotecnología, CSIC. Cantoblanco, Madrid, Spain Metagenómica y antibioticos /Metagenomics and antibiotics Ponente: Miguel Gueimonde. Instituto de Productos Lácteos de Asturias (IPLA), CSIC. Villaviciosa, Asturias, Spain Metagenómica y probióticos /Metagenomics and probiotics Almuerzo / Lunch Plenary Session 3 16:30 HUMAN MICROBIOME: COMPUTATION / MICROBIOMA HUMANO: COMPUTACIÓN Chairperson / Moderador: Andrés Moya Peer Bork European Molecular Biology Laboratory, Heidelberg, Germany Towards molecular markers for the human gut microbiome / Hacia los marcadores moleculares para el microbioma intestinal humano (+ info) 17:00 With the increasing number of metagenomics datasets representing gut microbiota from various human individuals, correlations can be identified between individualmolecules, pathways, species or genera and various properties of the human host. While an unsupervised clustering of the gut metagenomes of many individuals reveals discrete groupings, none these groups could be related to particular phenotype. However, for all of the host properties studied (e.g. gender, nationality, age and body mass index), correlate with individual phenotypes encouraging research towards diagnostics and perhaps even prognostics for various diseases. Ana Gutiérrez-Preciado Computational Genomics Laboratory, Molecular Microbiology Department, Biotechnology Institute, Universidad Nacional Autónoma de México (UNAM), Cuernavaca, Morelos, México Elucidating metabolic pathways and digging for genes of unknown function in microbial communities: the riboswitch approach / Dilucidando las vías metabólicas e indagando sobre genes de función desconocida en comunidades microbianas: la aproximación riboswitch (+info) Current methodologies for gene function identification rely on sequence homology, which might not be accurate in most cases. For instance, only 3% of today sequences are annotated as a result of experimental evidence, and 25% of the sequences are wrongly annotated. Other methodologies have been proposed increasing gene annotation accuracy; nevertheless these are only efficient when the complete genome sequence is present. Here we propose a new approach based on the identification of the regulatory mechanism governing genes without function assigned. 17:30 Eric Bapteste UMR. CNRS 7138, Université Pierre et Marie Curie, Paris, France Microbiotic metagenomics and the genetic worlds / Metagenómica microbiótica y los mundos genéticos I will show how gene networks and genome networks can in principle help studying genetic diversity and its evolution. I will use real examples based on human microbiomes data as a case study. (+info) 18:00 Discussion General Topic 3 / Discusión 19:00 Concierto de Órgano en la Basílica / Organ Concert at El Escorial Monastery (30’) Viernes, 19 / Friday, November /19th 08:15 Plenary Session 4 09:15 Seminario 1 Seminario 2 Ponente: José Luis Martínez. Metagenómica y antibioticos /Metagenomics and antibiotics Ponente: Miguel Gueimonde. Metagenómica y probióticos /Metagenomics and probiotics HUMAN MICROBIOME IN HEALTH AND DISEASE 1 / EL MICROBIOMA HUMANO EN LA SALUD Y LA ENFERMEDAD 1 Chairperson / Moderador: Rafael Cantón Andrés Moya Research Unit on Genomics and Health CSISP-UVEG/ Instituto Cavanilles, Valencia, Spain Metagenomics of human microbiome: beyond 16S rDNA / Metagenómica del microbioma humano: más allá del 16<s rDNA (+ info) Symbiosis is playing an important role in eukaryotic evolution, man included. Within an evolutionary context, bacterial communities living in our body could be considered as functional adaptive complexes. The functional perspective is important to account for the high levels of variability that appears when body samples and individuals and analyzed and compared. Community function is like an attractor in the microbiota landscape. In this talk I present this work hypothesis and some supporting results on gut metagenomics and metatranscriptomics. 137 09:45 Patrice D. Cani Université Catholique de Louvain, Louvain Drug Research Institute, Unit of Pharmacokinetics, Metabolism, Nutrition and Toxicology, Brussels, Belgium Role of the Gut Microbiota in the Development of Metabolic Diseases associated with Obesity: Impact of the Endocannabinoid System / Papel de la microbiota intestinal en el desarrollo de enfermedades metabólicas asociadas a la obesidad: Impacto del sistema endocanabinoide (+ info) 10:15 Obesity is characterised by altered gut microbiota, low-grade inflammation, and increased endocannabinoid (eCB) system tone; however, a clear connection between gut microbiota and eCB signalling has yet to be confirmed. We have reported that gut microbiota modulate the intestinal eCB system tone, which in turn regulates gut permeability and plasma lipopolysaccharide (LPS) levels. The impact of the increased plasma LPS levels and eCB system tone found in obesity on adipose tissue metabolism (e.g., differentiation and lipogenesis) remains unknown. By interfering with the eCB system using a CB1 agonist and antagonist in lean and obese mouse models, we found that the eCB system controls gut permeability and adipogenesis. We also show both in vivo and ex vivo that LPS and eCB system control adipose tissue metabolism. In conclusion, our data indicate that gut microbiota determine adipose tissue physiology through LPS-eCB system regulatory loops and may play critical roles in adipose tissue plasticity during obesity. Paul O’Toole Department Microbiology & Alimentary Pharmabiotic Centre, University College, Cork, Ireland Changes in the intestinal microbiota from adulthood through to old age / Cambios en la microbiota intestinal desde la edad adulta a la vejez (+ info) Multiple recent studies using culture-independent methodologies have recently defined the composition of the intestinal microbiota in healthy adults, and in a limited number of disease states. The normal faecal microbiota of older subjects has been less well characterized. The ELDERMET study in Ireland has demonstrated significant interindividual variability in the faecal microbiota of several hundred elderly subjects, stratified over a number of community groups and health states. Differences in the major phylum proportions and in the core microbiota between elderly subject and younger adults were identified, presenting prospects for health improvement in older subjects. 10:45 Discussion General Topic 4 / Discusión 11:15 Café / Coffee Break Plenary Session 5 11:30 HUMAN MICROBIOME IN HEALTH AND DISEASE 2 / EL MICROBIOMA HUMANO EN LA SALUD Y LA ENFERMEDAD 2 Chairperson / Moderador: Manuel Serrano Ríos Alex Mira Research Unit on Genomics and Health CSISP-UVEG/ Instituto Cavanilles, Valencia, Spain Metagenomics of Oral Microbiota / Metagenómica de la microbiota oral (+ info) 12:00 We present the metagenome of the human oral cavity. Direct pyrosequencing of 8 samples with different oral health status produced 1 Gpb of sequence without the biases imposed by PCR or cloning. Analysis of the reads indicated that the oral cavity is functionally a different environment from the gut. Individuals that had never suffered from dental caries did not have mutans streptococci but displayed high recruitment of other species and showed an enriched fraction of several functional categories, like genes for antimicrobial peptides and quorum sensing. Several isolates belonging to these dominant genera in healthy individuals were cultured and shown to inhibit the growth of cariogenic bacteria, suggesting the use of these commensal bacterial strains as probiotics to promote oral health and prevent dental caries. Peter Mullany Division of Microbial Diseases, UCL Eastman Dental Institute. London, UK Tetracycline resistance genes from the oral metagenome / Genes de resistencia a la tetraciclina del metagenoma oral Up to half the species in the oral microbiota can not yet be cultivated; therefore our knowledge of the contribution of this environment to the reservoir of antibiotic resistance genes and mobile genetic elements is incomplete. In this talk I outline our progress in identifying novel mobile genetic elements and antibiotic resistance genes from the oral metagenome. (+ info) 12:30 Volker Mai Department of Microbiology and Cell Science, Emerging Pathogens Institute, University of Florida, USA Gut microbiota associated with colorectal cáncer risk / La microbiota intestinal asociada con el riesgo de cáncer colo-rectal (+ info) 13:00 We performed a nested case control study in human volunteers undergoing a screening colonoscopy. Data on dietary habits and medical history, a fecal sample as well as multiple colon biopsy samples were collected from 91 subjects. We analyzed microbiota composition by 16S rNA sequencing in 30 individuals presenting with at least one polyp and 30 age and gender matched controls. 16S rNA sequences covering the V2 region were initially analyzed using the RDP pipeline, followed by MEGABLAST again Greengeenes and UNIFRANC analysis. Clear differences in OUT’s and pattern were detected. Discussion General Topic 5 / Discusión CLOSURE CONFERENCE / CONFERENCIA DE CLAUSURA Chairperson / Moderador: José A. Gutiérrez-Fuentes. Fundación Lilly, Madrid, Spain 13:30 Fernando Baquero Hospital Ramón y Cajal Biomedical Research Foundation, Madrid, Spain Metagenomic epidemiology: A need for antimicrobial resistance control / Epidemiología metagenómica: necesidad de controlar las resistencias antimicrobianas (+ info) The conventional surveillance of antibiotic resistance is centered particular, mostly pathogenic, bacterial species. This classic point of view was inherited from the time where mutation was conceived as the main way of developing resistance. In our days it has become evident that in most cases the emergence, maturation, and spread of antibiotic resistance depends on horizontal gene transfer. As genes belongs and evolve in complex systems that involve multiple species and various mobile genetic elements, the evolutionary pathways should be predicted considering such complexity. We advocate for the adoption of multi-layered metagenomic epidemiology for surveillance and control of antibiotic resistance. 14:10 Farewell / Despedida 14:15 Almuerzo / Lunch SEMINARIOS Seminario 1 Ponente: José Luis Martínez. Dpto. Biotecnología Microbiana, Centro Nacional de Biotecnología, CSIC. Cantoblanco, Madrid, Spain Jueves 18, 13:30 h y Viernes 19, 08:15h Metagenómica y antibioticos /Metagenomics and antibiotics (+ info) Seminario 2 The advent of high-throughput gene sequencing technologies has allowed an increasing capability of exploring microbial diversity including non-culturable organisms. In this regard, metagenomic techniques, in occasions linked to synthetic biology have demonstrated to be particularly well suited for the search of novel antibiotic resistance genes as well as for analyzing the effect of different anthropogenic inputs on the emergence, evolution and spread of resistance in different ecosystems. Besides, metagenomics is a useful methodology for searching, without the need of culturing, novel biological activities in complex ecosystems. Ponente: Miguel Gueimonde. Instituto de Productos Lácteos de Asturias (IPLA), CSIC. Villaviciosa, Asturias, Spain Jueves 18, 13:30 h y Viernes 19, 08:15h Metagenómica y probióticos /Metagenomics and probiotics (+ info) The development of extensive sequencing methods allowed carrying out metagenomic studies on the human gut microbiome. This has tremendously increased our knowledge on gut microbiota composition and activity. Metagenomic techniques have allowed identifying microbiota aberrancies related to different diseases. These aberrancies constitute targets for the development of probiotics directed to correct them. Probiotics are extensively used to modulate gut microbiota. Nevertheless, metagenomic studies on the effects of probiotics are still very scarce. In the near future, the use of metagenomics promises to expand our understanding of probiotic action. 139 INFORMACIÓN GENERAL • Lectures / Conferencias: 30-minute talk; 30-minute discussion after each session. The official conference language is English. Simultaneous translation English <> Spanish will be provided at the auditorium. Participants in need for this service should pick up the headphones before session begins. A valid identification document should be provided and will be returned at drop off. • Seminarios: Dirigidos a la discusión y orientación de aspectos prácticos (Grupos reducidos. Solo en español) / Intended for the discussion and orientation of practical aspects. (Reduced groups. Only Spanish) COMITÉ CIENTÍFICO ORGANIZADOR Fernando Baquero, César Nombela, Andrés Moya, José A. Gutiérrez ORGANIZACIÓN Y PATROCINIO Yolanda Martín, Fundación Lilly - 629861416 – [email protected] SECRETARÍA Ana Isabel Moreno, Grupo 7 Viajes - 670888085 [email protected] LUGAR DE CELEBRACIÓN EUROFORUM INFANTES, SAN LORENZO DE EL ESCORIAL, MADRID INFORMACIÓN EN: www.fundacionlily.com ● +34 91 781 50 70 ● [email protected] As indicated in the institutional WEB, “The International Year of Chemistry 2011 (IYC 2011) is a worldwide celebration of the achievements of chemistry and its contributions to the well-being of humankind”. The goals of IYC2011 are to increase the public appreciation of chemistry in meeting world needs, to encourage interest in chemistry among young people, and to generate enthusiasm for the creative future of chemistry. The year 2011 will coincide with the 100th anniversary of the Nobel Prize awarded to Madame Marie Curie—an opportunity to celebrate the contributions of women to science. The year will also be the 100th anniversary of the founding of the International Association of Chemical Societies, providing a chance to highlight the benefits of international scientific collaboration. th Lilly Foundation, which has previously devoted several symposia to chemistry, has integrated this year its 19 Scientific Symposium into the general scenery of celebrations. It is a way to recognize that chemistry produces seminal contributions to biomedicine, building some of the initial steps of the creation of every new drug. Inventing and developing a new drug is a long, complex, costly and risky process that has few peers in the field of industry. Historically, as its today, creation of a new drug rides much –although not only- over the wave of new synthetic technologies. The new synthetic methods, by which scientists can create increasingly complex molecules, are often in the basis of the new, and more efficient molecular entities recently developed. In addition, present miniaturization and automation of testing techniques is driving forward a parallel effort in improvement of synthetic methodology. As usually, the 19th Lilly Foundation Scientific Symposium, “ORGANIC SYNTHESIS IN THE INTERNATIONAL YEAR OF CHEMISTRY”, mixes scientists with different views and cultures in their approach to creation of new molecules. From the use of new approaches in Pd chemistry, to the chemistry of silver and gold catalyzed reactions, to the recognition of complex structures and surfaces, to new approaches in catalysis. From purely medicinal chemistry directed to precisely chosen targets to the total synthesis of natural products whatever complex could they be, or to the design of more efficient and selective synthetic strategies. Equilibrium is intended through the programme between two philosophies: one that takes from nature its inspiration, while the other uses new tools and processes which knowledge and technology is putting in our hands, and in our labs. This combination of lectures should make, we hope, an exciting offer about modern chemistry. Moreover, as we did in previous Fundacion Lilly Scientific Symposia, a mixture of well established masters – this year we specially congratulate Prof. E. Negishi- with young emerging specialists has been selected by the committee, in the expectation that this will create an inspiring and unique atmosphere for all participants. 19º Simposio Científico Fundación Lilly “SÍNTESIS ORGÁNICA EN EL AÑO INTERNACIONAL E LA QUÍMICA” Presidido por Julio Álvarez-Builla, Jesús Ezquerra y Antonio Echavarren. Celebrado en el Auditorio de San Lorenzo de El Escorial de Madrid. Participación: 550 asistentes Fecha: 14 y 15 de abril de 2011. Durante el Simposio y a propuesta de la a propuesta de la Real Sociedad Española de Química, se hizo entrega del Premio: Distinguished Career Award “Chemistry 2011”, al Profesor José Barluenga Mur. “Organic Synthesis in the International year of Chemistry". Monográfico del 19º Simposio Científico. Diciembre 2010 - Distribución: suscriptores de la revista Anales de la Real Sociedad Española de Química y a los asistentes al Simposio. (3.500 ejemplares) - Disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 141 -PROGRAMA- Chairmen: Julio Álvarez-Builla, Antonio Echavarren, Jesús Ezquerra San Lorenzo de El Escorial, Madrid, Spain th April 14 & 15 , 2011 th Thursday, April /14 08:00 Registration 08:15 Opening and Welcome address Why this Symposium Opening Conference 08:30 Chairperson: Julio Álvarez-Builla Organic Chemistry Department. Faculty of Pharmacy. Alcala de Henares University. Spain. Ei-Ichi Negishi H.C. Brown Laboratories of Chemistry, Purdue University, W Lafayette, Indiana, USA "Magical Power of d-Block Transition Metals – Pd-Catalyzed Cross-Coupling and ZACA Reaction" (+ info) Plenary Session 1 09:30 Half a century ago, a wide range of possibilities for use of d-block transition metals as catalysts for organic synthesis were recognized. These opportunities stem from mainly two fundamental properties of the d-block transition metals: (1) simultaneous presence or availability of HOMO and LUMO orbitals; (2) ability to undergo ready and reversible Redox processes under one-set of reaction conditions. These properties have led to the development of a large number and widely ranging processes including critically important C–C bond formation reactions proceeding through: (a) reduction elimination (ex. Pd-catalyzed cross-coupling), (b) carbometalation (ex. ZACA reaction), and (c) migration insertion (ex. carbonylation including “oxo” process). In this lecture, a brief discussion of the Pd-catalyzed cross-coupling (mostly Negishi coupling) will be followed by a more detailed discussion of the Zr-catalyzed asymmetric carboalumination of alkenes (ZACA reaction). Chairperson: Jesús Ezquerra Lilly Research Laboratories, Alcobendas, Madrid, Spain Tohru Fukuyama Laboratory of Synthetic Natural Products Chemistry. Graduate School of Pharmaceutical Sciences. University of Tokio. Tokio, Japan “Improved Total Synthesis of Ecteinascidin 743 a.k.a. Yondelis®” Ecteinascidin 743 (ET-743), a structurally complex marine natural product isolated from the colonial tunicate Ecteinascidia turbinate, has been shown to exhibit potent antitumor activities. Yondelis®, a commercial name of ET-743, has recently been approved by European Commission for the treatment of soft tissue sarcoma as well as relapsed platinum-sensitive ovarian cancer. Since ET-743 is scarcely available from the tunicate, PharmaMar, a part of Zeltia Group, is supplying it by a >20-step synthesis from cyanosafracin B which in turn be produced by fermentation. This lecture will discuss our recent, improved total synthesis of ET-743, featuring L-glutamic acid as the only source of chirality. (+ info) 10:15 Cristina Nevado Organic Chemistry Institute. University of Zurich. Zurich, Switzerland “Total Synthesis of Natural Products” In the past years, transition metals have become a powerful tool to construct molecular complexity from readily available starting materials. The use of late transition metal catalyzed reactions will be highlighted here in the context of natural product synthesis. On the other hand, computational tools have become a suitable platform for structure based drug design: in silico docking methods have aided the design of novel kinase inhibitors with promising biological profile. (+info) 11:00 Coffee 143 11:15 Ernest Giralt Parc Cientific de Barcelona. University of Barcelona. Barcelona, Spain “Molecular Recognition at Protein Surfaces” Protein-protein interactions are usually mediated through large areas that have complementary shape and charge. So, in our opinion, medium-size peptide compounds can be very appropriate candidates to modulate this kind of interactions. The design of protein-surface binders and, specially, the design of ligands able to bind tightly and selectively to hydrophilic proteinsurface patches is a very challenging task. In our laboratory, these last years we have been trying to get some insight in the principles that govern these molecular recognition processes. Our results underscore the crucial role of flexibility in the recognition of protein surfaces. (+info) 12:00 Carmen Nájera Institute of Organic Chemistry (ISO). University of Alicante. Alicante, Spain “Silver versus Gold-catalyzed Reactions” (+info) 12:45 We describe here our recent work about the scope and limitations of gold(I) versus silver(l) catalysis in several type of reactions. In the intermolecular hydroaminations of unactivated alkenes and dienes and the intramolecular hydroamination of conjugated acyclic N-substituted aminodienes. Representative allylic alcohols have been aminated using cationic gold(I) complexes or silver salts. Comparative studies about the enantioselective synthesis of highly substituted prolines by 1,3- dipolar cycloadditon of azomethine ylides with dipolarophiles using chiral silver and gold(I) complexes are also presented. This reaction has been applied to the synthesis of hepatitis C virus inhibitors blocking the viral RNA-dependent RNA-polymerase. Paul Knochel Department of Chemistry. Ludwig-Maximilians-Universität. Munich, Germany "Preparation and Reactions of Functionalized Organometallics" Two general methods for the preparation of functionalized organometallics of Zn, Mg, Al, and B will be described. The first involves a LiCI-mediated direct insertion of a metal (Zn,Al,Mg) into an organic halide. The second method is based on a direct metalation of aromatic, heterocyclic, and olefinic substrates with LiCIsolubilized bases. Applications to the performance of diastereoselective cross-couplings will be reported. (+info) 13:30 - Lilly Foundation Distinguished Career Award Ceremony - 14:00 Lunch Plenary Session 2 16:00 Chairperson: Concepción Pedregal Lilly Research Laboratories, Alcobendas, Madrid, Spain Andreas Pfaltz Department of Chemistry. University of Basel. Basel, Switzerland “New catalysts and substrate classes for asymmetric hydrogenation” Iridium complexes with chiral P,N ligands have considerably enhanced the scope of asymmetric hydrogenation. The catalysts are readily prepared, air-stable and easy to handle. In contrast to rhodium and ruthenium diphosphine complexes, they do not require a coordinating group near the C=C bond and, therefore, allow highly enantioselective hydrogenations of a wide range of unfunctionalized tri- and even tetrasubstituted alkenes. In addition, they have also been successfully used for the hydrogenation of various functionalized olefins, heterocycles such as furans and indoles, and imines. In this lecture the special properties, the scope, and new representatives of this class of catalysts, as well as recent applications in natural product synthesis will be discussed. (+ info) 16:45 Mathew Gaunt Department of Chemistry. University of Cambridge. United Kingdom “New copper-catalyzed reactions” This lecture will describe our work towards the development of a general catalytic reaction platform for chemical synthesis. Specifically it will deal with the new reactions between simple organic molecules and hypervalent iodine compounds (+ info) 17:30 Coffee 17:45 Melanie S. Sanford Department of Chemistry. University of Michigan. Ann Arbor, Michigan, USA “Catalyzed C-H Functionalization Reactions” This lecture will discuss my group's development of new transition metal catalyzed reactions for the selective functionalization of -carbon hydrogen bonds. The talk will focus on detailed mechanistic investigations as a key driver for the development of new catalysts and new reactions in this area. In each case, mechanistic studies have provided critical insights for the development of novel catalysts with improved activity and/or selectivity. (+ info) 18:30 Barry M. Trost Chemistry Department. Stanford University. Stanford, CA, USA “A Challenge for Total Synthesis: Atom Economy” (+ info) The improvement of synthetic efficiency requires that the fundamental tools of synthesis, the reactions themselves, become more efficient-i.e. more selective and more atom economic. The ideal reaction from the point of view of stoichiometry is an addition wherein 100% of the mass of all starting materials converts into mass of the product (assuming a quantitative yield) and anything else is needed only catalytically. Unfortunately, most synthetically important reactions are not additions although several are such as the Diels-Alder and aldol reactions. Increasing the repertoire of addition reactions will be outlined. Special attention will focus on the utility of such new methodology in evolving more efficient synthetic strategies to complex bioactive natural products. The chemistry focuses on ruthenium catalyzed processes. Maintaining the same oxidation level streamlines synthetic strategy as well as be more atom economic. Redox isomerization is one approach to accomplish this task and leads to new syntheses of oxygen and nitrogen heterocycles. The alkene-alkyne coupling has proven to be very effective both inter- and intramolecularly. While ruthenium remains the major catalysts, complexes of other metals also lead to interesting and unprecedented reactivity for atom economy. Among them, palladium complexes have proven to be quite interesting. Using atom economic reactions also has led to novel strategic insights into complex targets. A strategy for the synthesis of the amphidinolide, laulimalide, and bryostatin families reveals the power of these concepts. th Friday, April /15 Plenary Session 3 08:15 Chairperson: Antonio Echavarren Institute of Chemical Research of Catalonia - ICIQ, Tarragona, Spain Stephen L. Buchwald Massachusetts Institute of Technology. Cambridge, MA, USA “Advances in Palladium-Catalyzed Coupling Reactions” (+ info) 09:00 Palladium-catalyzed cross-coupling reactions are an important technology in both industrial and academic laboratories. This lecture will detail the development of our biarylphosphine-based catalyst systems that overcome many of the challenges that still remain for this methodology. A rationale for the combination of the high levels of activity and the selectivity that these catalysts manifest will be presented. The development of a catalyst system that combines two ligands and manifests an increased level of generality, relative to those with a single ligand, will also be discussed. In addition, the application of these catalysts for the preparation of a number of classes of heterocycles will be escribed. A great deal of the lecture will focus on the use of two new classes of Pd precatalysts. With these, generation of the desired LPd(0) catalysts can be quickly and efficiently carried out. The application of the newest of these to Suzuki-Miyaura coupling reactions will also be described. Hisashi Yamamoto Dept. of Chemistry. The University of Chicago. Chicago, IL, USA “Designing Acid Catalysis for Asymmetric Synthesis” New reagents and catalysts have unlimited potential for the future of organic synthesis. We have been interested in Lewis and Brønsted acid catalysis for a number of years. In this lecture, I am going to focus on several of these acid and related catalysts from the aspect of their molecular design and engineering. Lewis and Brønsted acids can be utilized as more effective tools for chemical reactions by sophisticated engineering such as “designer acids”. The one approach is the combination of super Brønsted acid and super silyl group to establish a cascade reaction to generate polyketide molecules in a single step. This successive aldol process is a completely new version of the classical aldol reaction and provides numerous opportunities to flexible control the stereochemistry of the product molecule. (+ info) 145 09:45 Amir Hoveyda Dept. of Chemistry, Merkert Chemistry Center. Boston College, Boston, MA, USA “New Concepts and Catalysts for Stereoselective Olefin Synthesis” Catalytic cross-metathesis of two different terminal alkenes, a reaction that generates only the easily removable ethylene as the side-product, constitutes a remarkably attractive and efficient strategy for synthesis of disubstituted alkenes. What renders the goal of a Z-selective CM process a particularly daunting challenge is that in the case of the large majority of related reactions reported thus far, is that the energetically favored E olefin products are formed either predominantly or exclusively. (+ info) In this lecture, the first examples of catalytic cross-metathesis reactions will be presented, affording two classes of olefins with exceptional Z-selectivity (>90% Z). Transformations, promoted with stereogenic-atMo complexes furnish the thermodynamically less favored alkenes isomers. Through utilization of unique structural attributes of these catalysts, levels of reactivity and selectivity that were previously entirely out of reach can be easily achieved. The critical electronic and steric characteristics of the catalysts and origins of high Z-selectivity and synthesis of molecules of significance to biology and medicine will be discussed. 11:15 Coffee 10:45 Ilan Marek Schulich Faculty of Chemistry. Technion-Israel Institute of Technology. Haifa, Israel “New Stereoselective Strategies in Synthesis” The stereoselective synthesis of all-carbon quaternary stereogenic centers in acyclic system is one of the major challenges in synthesis and therefore, many new elegant synthetic strategies were developed in the past few years, mostly through asymmetric catalysis. We have recently considered a different approach to prepare such stereogenic centers and our most recent results will be described in this lecture. (+info) Plenary Session 4 11:30 Chairperson: Nazario Martín Organic Chemistry Department I. Complutense University of Madrid. Madrid, Spain Pedro J. Pérez Experimental Sciences Faculty. Chemistry and Material Sciences Department. University of Huelva, Huelva, Spain “Novel C-C, C-N and C-O bond forming reactions catalyzed by group 11 metals” (+ info) 12:15 Copper and silver complexes have been found to promote the following novel transformations. - A new route to oxazoles via a [3+2] cycloaddition reaction of terminal alkynes and acyl azides (JACS 2011, 133, 191). - The reaction of a series of furans with PhINTs to provide quantitative formation of 1,2-dihydropyridines (JACS 2010, 132, 4600). - A highly regioselective aziridination of dien-ols as the first step in an alternative route for sphingosine (ACIE 2010, 49, 7092). Also, the catalytic functionalization of methane and conversion into ethyl propionate will be presented (Science 2011, in press). James Monn LRL Discovery Chemistry Res-Lead Op, Eli Lilly, Indianapolis, USA “Discovery and Development of mGlu2/3 Receptor Agonists for the Treatment of Schizophrenia” Schizophrenia is a devastating,life-long psychiatric disorder,and there is clear need for new treatment options. We have directed our research toward the identification of agonists acting selectively at metabotropic glutamate mGlu2/3 receptor subtypes as a non-dopaminergic approach for the treatement of this disease. Our preclinical investigations have led to the identification of the conformationally contrained heterobicyclic amino acid LY404039 as a potent and selective mGlu2/3 agonist and its N-linked methionine amide LY2140023 monohydrate as an effective prodrug for the oral delivery of this molecule in humans. This lecture will highlight both preclinical and clinical aspects of our research program. (+ info) 13:00 Closing Conference Kyriacos Costas Nicolaou University of California, San Diego. The Scripps Research Institute. La Jolla, CA, USA “Maitotoxin: An Inspiration for Synthesis” Discovered in the gut of the sturgeon fish Ctenochaetus striatus and produced by the dinoflagellate Gambierilidus toxicus, maitotoxin enjoys a special status in the annals of natural products chemistry. Indeed, this substance is the largest and most toxic secondary metabolite isolated and characterized to date. Its diverse spectrum of biological properties and fascinating structure elicited strong interest from scientists who recognize its importance as a unique biomolecule and inspiration for research in biology and chemistry. Based primarily on NMR spectroscopic, spectrometric, and synthetic studies, the molecular structure of maitotoxin was proposed in 1996. In 2006, the originally assigned structure of maitotoxin was questioned, precipitating new challenge for structural elucidation and chemical synthesis. Synthetic endeavors in the field benefited from strategies and technologies developed during campaigns to construct some of the less complex neurotoxins of the latter-like polyether marine class, of which maitotoxin is the most complex and the fragship member. This lecture will review the progress made in these laboratories toward large domains of maitotoxin with emphasis on methodology development, strategy design, structural elucidation, and biological evaluation. (+ info) Closure / Farewell Julio Álvarez-Builla, Antonio Echavarren, Jesús Ezquerra & José A. Gutiérrez-Fuentes 13:45 14:00 Lunch CHAIRMEN & CHAIRPERSONS J. Álvarez-Builla A. Echavarren J. Ezquerra J. A. Gutiérrez- N. Martín León C. Pedregal INFORMACIÓN GENERAL • • Lectures: 30-minute talk; 15-minute discussion after each talk. The official conference language is English. COMITÉ CIENTÍFICO ORGANIZADOR Julio Álvarez-Builla, Antonio Echavarren, Jesús Ezquerra, José A. Gutiérrez-Fuentes ORGANIZACIÓN Y PATROCINIO LUGAR DE CELEBRACIÓN SECRETARÍA INFORMACIÓN AUDITORIUM, SAN LORENZO DE EL ESCORIAL, MADRID Yolanda Martín, Fundación Lilly - 629861416 – [email protected] Ana Isabel Moreno, Grupo 7 Viajes - 670888085 – [email protected] www.fundacionlily.com ● +34 91 781 50 70 ● [email protected] 147 En los EEUU el comité asesor del 2010 Dietary Guidelines for Americans, señala a la obesidad como “la mayor amenaza para la salud pública”, y pone de relieve que “las recomendaciones dietéticas básicas no han variado sustancialmente en los últimos 30 años...”, pero añade que “cada vez se ha hecho más difícil comer bien..” Y continúa, “mientras no se cambie el entorno alimentario, a las personas les resultará muy difícil seguir las guías o recomendaciones dietéticas..” En el Reino Unido, el UK Foresight Report envía un mensaje similar: “la obesidad es una de las cargas del mundo moderno, en el que los alimentos de alto valor o densidad calórica resultan abundantes y las tecnologías que ahorran trabajo (físico) proliferan...”. En este entorno, “el exceso ponderal perjudicial para la salud se hace frecuente en relación con la elección individual de la dieta, el ejercicio dejado de practicar y el llamado estilo de vida”. Nos enfrentamos, por tanto, a una red compleja de factores sociales y biológicos que nos hacen vulnerables a la ganancia de peso, y ello hace que el objetivo deba orientarse a limitar el ambiente “obesogénico” en que vivimos inmersos y al que estamos expuestos. La obesidad, por su gran prevalencia y trascendencia sanitaria y social, interesa tanto a investigadores y especialistas - sobre todo internistas, endocrinólogos y cardiólogos-, como a aquellos médicos e investigadores que desean profundizar en su conocimiento. Que en esta enfermedad multifactorial juegan otros factores como los condicionantes genéticos, y que las consecuencias deletéreas de la obesidad obedecen a complejas interacciones con otras enfermedades, y a mecanismos asimismo complejos que explican el deterioro del paciente y la aparición de complicaciones, es materia cada vez mejor conocida. Junto con la obesidad, la diabetes supone una verdadera pandemia del siglo XXI que acarrea un riesgo cierto de padecer otras enfermedades como las cardiovasculares, o incluso el cáncer. Es propósito de la Fundación Lilly (www.fundacionlilly.com), en consonancia con sus objetivos estatutarios, colaborar al mejor conocimiento de estos conceptos, y confiamos en lograrlo gracias al notable plantel de personalidades que han aceptado nuestra invitación a compartir sus conocimientos e ideas en este 20º Simposio Científico de la Fundación Lilly. 20º Simposio Científico Fundación Lilly “OBESIDAD HOY” Presidido por D. Manuel Serrano Ríos y D. José A. Gutiérrez Fuentes. Celebrado en el EUROFORUM de San Lorenzo de El Escorial de Madrid. Participación: 400 asistentes Fecha: 24 y 25 de noviembre de 2011. Durante el Simposio y a propuesta de la a propuesta de la Sociedad Española de Endocrinología y Nutrición y la Sociedad Española para el Estudio de la Obesidad, se hizo entrega del Premio: Distinguished Career Award “Endocrinología y Nutrición. Obesidad 2011”, a la Profesora Gema Frühbeck “Obesity Today". Monográfico del 20º Simposio Científico. Editado en la Revista ENDOCRINOLOGÍA Y NUTRICIÓN, Volumen 60, Monográfico 1, Febrero 2013. (ISSN:1575-0922) - Distribución: suscriptores de la revista Endocrinología y Nutrición y a los asistentes al Simposio. (2.100 ejemplares) - Estará disponible en formato pdf. en la página web de la Fundación. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 149 Chairmen: MANUEL SERRANO-RIOS & JOSE A. GUTIERREZ-FUENTES Venue: EUROFORUM Campus Infantes, San Lorenzo de El Escorial, Madrid Date: November 24th & 25th, 2011 th Thursday, November 24 08:00 Registration 08:20 Opening and Welcome address Why this Symposium Opening Conference 08:30 Chairperson: Manuel Serrano-Rios Profesor Emérito de Medicina Universidad Complutense de Madrid Madrid, Spain Jens C. Brüning Institute for Genetics, University of Cologne. Max-Planck-Institute for Neurological Research, Cologne, Germany “The brain, and the regulation and dysregulation of energy homeostasis: Its relevance to obesity” (+info) Session 1 09:10 The central nervous system (CNS) controls not only parameters of energy homeostasis i. e. food intake and energy expenditure but also regulates peripheral glucose metabolism. Particularly, insulin action in the central nervous system plays an important role in control of hepatic gluconeogenesis. Via control of specific neuronal populations in the arcuate nucleus of the hypothalamus insulin regulates autonomic innervation of liver to ultimately fully suppress hepatic glucose production. The presentation will focus on experiments using tissue-specific knockout and transgenic mice to unravel the molecular basis of CNS control of hepatic glucose production and its dysregulation upon obesity development. OBESITY: GENERAL ASPECTS Chairperson: Manuel Serrano-Rios Philip T. James International Obesity Task Force. London, UK “Obesity: A modern pandemic. The burden of disease" (+info) 09:40 The obesity epidemic was evident in lower income countries in 1995 and WHO had a special expert technical meeting in 1997 highlighting the many problems associated with obesity. However, it was only when the analysis of the global burden of diseases emerged after a major new exercise at the turn of the Millennium that it became evident that excess weight gain was in the top 10 risk factors for all health problems on a global basis. Now it is number three in the affluent world and modeling suggests that no country will be able to afford the economic consequences of weight gain. This therefore is shifting governmental and medical thinking with radical new proposals for developing more effective methods to both preventing excess weight gain and deal with the 1.5 billion adults who already are suffering from overweight/ obesity with all its many consequences. Luis Moreno-Aznar Health Sciences University School. University of Zaragoza. Zaragoza, Spain “Obesity in children-adolescents. A critical review" Obesity in children and adolescents has a high prevalence in most countries worldwide. At this age obesity is associated with a large number of complications and for this reason it represents a major public health problem. Prevention programmes implemented to date have provided fairly unsatisfactory results and it is therefore necessary to design more innovative programmes in the future. (+info) 10:10 10:40 Coffee Break Mark A. Hanson Institute of Developmental Sciences, University of Southampton. Southampton, UK “Developmental origins of obesity" (+info) Obesity is an over-increasing problem in both developed and developing societies, especially as the adoption of a Western diet and sedentary lifestyle takes place. Despite many attempts to raise awareness of the problem, it appears that current initiatives to prevent or reduce obesity are not working. They are largely focused on adults and at preventing “gluttony and sloth”. Whilst some at risk individuals can lose weight, this is usually not substantial and is hard to sustain. The intervention comes too late and does not take account of the processes in early life which establish aspects of appetite, food and exercise preference and metabolic control. Such processes in pre- and early post-natal life involve epigenetic effects on gene expression, in response to maternal (and perhaps paternal) cues about the environment, and influence the developing phenotype of the offspring. Understanding such processes could provide new early biomarkers of individuals at risk and suggest potential interventions and ways of monitoring their effectiveness. 151 11:10 Jose-Alfredo Martinez Dept. of Nutrition and Food Science Physiology and Toxicology, University of Navarra. Pamplona, Spain “Epigenetics of obesity and weight loss" It is becoming evident that interindividual differences concerning the outcomes of nutritionally-related chronic diseases depend not only on the dietary intake and the subject’s DNA sequence, but also on the inherited epigenome and on different nutritional influences (during the intrauterine or the adult periods) that modify the epigenetic marks and are able to affect gene expression, which includes DNA methylation, covalent histone modifications, chromatin folding and, more recently described, the regulatory action of miRNAs (+info) 11:40 12:15 (only Spanish) Discussion General Topics 1 Seminario 1 Ponente: Alfonso Calle-Pascual - Tratamiento no farmacológico de la obesidad 13:15 Session 2 15:30 Seminario 2 Ponente: Miguel A. Rubio-Herrera - Tratamiento farmacológico de la obesidad Lunch OBESITY: PHYSIOPATHOLOGY Chairperson: Xavier Formiguera Morbid Obesity Unit University Hospital Germans Trias i Pujol, Barcelona, Spain Fredrik Karpe Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford. Oxford, UK “Fat distribution, ectopic fat and non-alcoholic fatty liver disease" Obesity increases the risk for diabetes, cardiovascular mortality and morbidity. However, the risk is strongly associated with abdominal obesity there is suggestive epidemiological evidence to suggest that lower body fat accumulation is protective. The talk will examine the possibility that different human fat depots have different functional characteristics explaining these associations. In particular, gluteofemoral fat appears particularly effective in trapping fatty acids for safe and long-term storage. (+info) 16:00 Nathalie Delzenne Drug Research Institute, Université Catholique de Louvain. Brussels, Belgium “Role of nutrient-gut-microbiota interactions in human obesity, insulin resistance and type 2 diabetes" Nutrients, such as arabinoxylans or fructans, can drive changes in the gut microbiota composition in favour of beneficial bacteria such as bifidobacteria or roseburia, and are therefore called prebiotics . Prebiotics reduce obesity, but also glycemia and hepatic insulin resistance in obese animals, namely by increasing the number of endocrine L cells in the jejunum and in the colon Intervention studies in obese and diabetic patients are in progress to estimate the relevance of microbial changes occurring upon prebiotics, but also targeted probiotics approaches on the potential improvement of inflammation and glucose homeostasis associated with obesity. (+info) Pause 16:30 16:45 Gema Medina-Gomez Dept. of Biochemistry, Physiology and Molecular Gentics, Faculty of Health Sciences, Rey Juan Carlos University. Madrid, Spain “Obesity and type 2 diabetes in the renal pathology" Individuals with metabolic syndrome are also at increased risk for developing chronic kidney disease. However, it is unknown what pathomechanisms are underlying the development of this renal injury. It is known that obesity and diabetes causes glucolipotoxicity associated to increased glycemia and accumulation of reactive lipid species affecting metabolically relevant organs different to adipose tissue. The roles of glucose and fatty acids as toxic factors influencing kidney function and the aetiology of chronic kidney disease are debated. (+info) 17:15 Dominique Langin Laboratoire de Recherche sur les Obésités, INSERM U1048-I2MC, Equipe 4. Toulouse, France “Adipose tissue lipolysis and insulin sensitivity " (+info) Fatty acids (FA) play a pivotal role in the genesis of insulin resistance. The mechanisms underlying the relation between white adipose tissue (WAT) lipolysis and insulin sensitivity have been investigated in high fat diet-fed obese mice haploinsufficient for hormone-sensitive lipase (HSL), one of the enzymes catalyzing degradation of triacylglycerol into FA in WAT. Blunted lipolytic capacity is associated with reduction in FA turnover and improvement of insulin sensitivity and glucose metabolism without modification of fat mass and WAT inflammation. Treatment with a specific HSL inhibitor attenuates insulin resistance in high fat diet-fed mice. Insulin control on glucose metabolism is improved by HSL gene silencing in human adipocytes. In vivo, a positive association is observed between human WAT lipolytic rate and indexes of insulin resistance. A reduction in WAT lipolytic capacity can reshape fatty acid fluxes and improve insulin sensitivity and glucose metabolism. 17:45 Discussion General Topics 2 th Friday, November 25 Seminario 1 08:30 (Only Spanish) Sesión 3 09:30 Seminario 2 Ponente: Alfonso Calle-Pascual - Tratamiento no farmacológico de la obesidad Ponente: Miguel A. Rubio-Herrera - Tratamiento farmacológico de la obesidad OBESITY: PREVENTION AND TREATMENT Chairperson: José A. Gutiérrez-Fuentes Fundación Lilly. Spain. Gema Frühbeck Metabolic Research Laboratory, Clinica Universitaria, University of Navarra. Pamplona, Spain “The healthy weight debate: Does it apply to weight loss in obesity" (+ info) 10:00 With the recognition of obesity as one of the major public health problems, refining the practicalities of its diagnosis and management has jumped to a first-priority challenge. Strictly speaking, obesity is not defined as an excess of body weight but as an increased adipose tissue accretion, to the extent that health may be adversely affected. Since weight loss does not necessarily imply a decrease in body fat and more so in visceral adiposity, it is important to go beyond the mere determination of body weight and BMI. Therefore, the body compartment that lies at the centre of the development of most comorbidities and circulating biomarkers of cardiometabolic risk should attract our attention regarding not only an accurate diagnosis, but also an adequate management and follow-up. Aila Rissanen Obesity Research Unit, Dept of Psychiatry, Helsinki University Central Hospital. Helsinki, Finland “Preventative strategies for obesity: A critical appraisal” (+ info) The prevanlence of obesity is escalating worldwide, reflecting the inability of most societies to prevent the deleterious rise of the epidemic. Efforts to halt/reverse the tide include o.a. (1) Improving dietary habits and increasing physical activity in the population through information and media campaigns, promoting nutritional education at home, at school and in the community, (2) Influencing the food industry to promote the production and distribution of healthier products, (3) Activating health professionals in dealing with obesity and its prevention, (4) Constant monitoring of the health (incl. obesity level) of the population. Coffee Break 10:30 11:00 Felipe Casanueva Dept. of Medicine, Service of Endocrinology and Nutrition, Hospital Clinico de Santiago de Compostela. Santiago de Compostela, Spain “Obesity and the future. New problems and new solutions " The prevalence and incidence of obesity in the world and in Spain will be evaluated focusing in the extreme ends of age. The rate of increase will be commented. Some of the complication induced by adiposity excess will be discussed, among them the relationship with some types of cancer. Some concepts of food intake regulation will be presented. Finally no-pharmacological and no-nutritional therapies will be reviewed. (+ info) 11:30 Antonio Torres-Garcia International Federation for Surgery of Obesity. Servicio de Surgery, Hospital Clinico San Carlos. Madrid, Spain. “Metabolic surgery for obesity: A critical account" (+ info) In the field of severe obesity, it is now widely accepted by the scientific community that surgery is undoubtedly the therapeutic option that offers the best results. The outcome of surgical manipulation of the gastrointestinal tract in patients with morbid obesity was reviewed and it was found that the different surgical approaches not only achieve significant weight reduction and normalisation of body mass index (BMI), but also attain surprising control of the metabolic comorbidities that accompany obesity: type 2 diabetes mellitus (DM 2), hypertension, hypercholesterolaemia and hypertriglyceridemia. The importance of this finding is reflected in the fact that almost all scientific societies have changed their names to Societies of Bariatric and METABOLIC Surgery. Since then, the term METABOLIC SURGERY has come into widespread use and there has been a spurt of studies that attempt to assess the metabolic outcomes of these different procedures. This paper will discuss current results in the control of metabolic alterations related to excess weight and obesity: diabetes mellitus, lipid metabolism disorders and hypertension. It will also address the most controversial aspects and will analyse future expectations. 12:00 Discussion General Topics 3 12:30 - Lilly Foundation Distinguished Career Award Ceremony - 153 Closing Conference Chairperson: José A. Gutiérrez-Fuentes Fundación Lilly. Spain. Antonio Vidal-Puig University of Cambridge Metabolic Research Laboratories. Cambridge, UK 13:15 “Adipose tissue expandability, lipotoxicity and the Metabolic Syndrome" The link between obesity and type 2 diabetes is clear on an epidemiological level, however the mechanism linking these two common disorders is not well defined. One hypothesis linking obesity to type 2 diabetes is the adipose tissue expandability hypothesis. The adipose tissue expandability hypothesis states that a failure in the capacity for adipose tissue expansion, rather than obesity per se is the key factor linking positive energy balance and type 2 diabetes. All individuals possess a maximum capacity for adipose expansion which is determined by both genetic and environmental factors. Once the adipose tissue expansion limit is reached, adipose tissue ceases to store energy efficiently and lipids begin to accumulate in other tissues. Ectopic lipid accumulation in non-adipocyte cells causes lipotoxic insults including insulin resistance, apoptosis and inflammation. This article discusses the links between adipokines, inflammation, adipose tissue expandability and lipotoxicity. Finally, we will discuss how considering the concept of allostasis may enable a better understanding of how diabetes develops and allow the rational design of new anti diabetic treatments. (+ info) Closure / Farewell 14:00 Manuel Serrano Ríos & José A. Gutiérrez-Fuentes 14:15 Almuerzo / Lunch CHAIRMEN & CHAIRPERSONS Xavier Formiguera, Manuel Serrano-Rios and Jose A. Gutierrez-Fuentes SEMINARIOS Seminario 1 Ponente: Alfonso Calle-Pascual Servicio de Endocrinología y Nutrición, Hospital Clínico San Carlos. Madrid, Spain Jueves 24, 12:15 h y Viernes 25, 08:30 h Tratamiento no farmacológico de la obesidad (+ info) Seminario 2 La obesidad representa un problema creciente y de primera magnitud en los países desarrollados asociado a un disbalance entre la energía ingerida con la alimentación y la gastada durante el ejercicio físico, y persiste siendo un problema por resolver. Diferentes factores modificables se han asociado al incremento en el peso corporal. Pero la intervención sobre dichos factores ha obtenido en general un resultado pobre. El tratamiento de obesidad consiste en alcanzar la máxima reducción de ponderal que sea capaz de mantener a largo plazo. La reducción en la densidad de los alimentos y en el tamaño de las porciones representa una de las intervenciones de mayor eficacia. Diferentes estrategias encaminadas a incrementar el gasto calórico inducido por el ejercicio físico habitual es un tratamiento que ayuda a mantener la pérdida de peso alcanzada. Intervenir sobre la forma de comer en general tiene unos resultados pobres a largo plazo. En el taller se referirán las estrategias que han mostrado ser más eficientes. Ponente : Miguel A. Rubio Unidad de Nutrición Clínica y Dietética, Hospital Clínico San Carlos. Madrid, Spain Jueves 24, 12:15 h y Viernes 25, 08:30 h Tratamiento farmacológico de la obesidad Históricamente los tratamientos farmacológicos empleados en la obesidad se han ido retirando sucesivamente cuando los beneficios no han superado a diferentes efectos secundarios (recientemente Sibutramina y Rimonabant). Se repasará la situación actual de nuevas moléculas utilizadas en monoterapia (Lorcaserina, Cetilistat, agonistas de GLP1) o en combinación (Qnexa, Contrave, entre otras). También se discutirá el papel de fármacos como los ISRS y antiepilépticos en el manejo de conductas alimentarias anómalas. (+ info) INFORMATION Conferences: 30-minute talk; 30-minute discussion after each session / English <> Spanish simultaneous translation Seminarios: Intended for the discussion and orientation of practical aspects related with the prevention, diagnosis and treatment (limited groups. Only Spanish) ORGANIZACIÓN Y PATROCINIO COMITÉ CIENTÍFICO ORGANIZADOR Manuel Serrano-Ríos & José A Gutiérrez-Fuentes. INFORMACIÓN EN: (+34) 91 781 50 70 ● [email protected] Cancer is the commonest genetic disease. One in three people in the Western world develop cancer and one in five die of the disease. All cancers arise due to alterations in DNA. Some cancer-causing mutations may be present in the germline, are therefore heritable and confer an elevated risk of developing cancer. Many, however, occur over the course of a person’s lifetime in individual cells of the body and are known as somatic mutations. Acquisition of additional mutations, and consequent waves of clonal expansion result in the evolution of the mutinous cells that invade surrounding tissues and metastasise. Within each cancer genome, subsets of the somatic alterations are “driver” mutations in “cancer genes” which cause the cancer to develop. The search for cancer genes and the “driver” mutations within them has been a central aim of cancer research for 30 years and more than 300 genes have already been identified in which somatic alterations are associated with cancer. Since the advent of recombinant DNA technology, the identification of genes that are mutated and hence drive oncogenesis has been a central aim of cancer research. The study of these “cancer genes” has generated most of our biological insights into the process of oncogenesis. Cancer genes and the pathways in which they are involved have been used successfully as the targets for the development of new therapeutic agents. This is an ongoing strategy and we will be adding further data in the future. Establishing a complete catalogue of somatic genetic changes in individual cancers will therefore reveal the full set of driver mutations and cancer genes that are operative in each type of cancer. It will also reveal the full set of passenger mutations and hence yield insights into underlying mutational processes, including exposures and DNA repair defects. It is now possible to contemplate the complete cataloguing of genetic alterations in different types of cancers, with the expectation that our current ability to classify tumors will be refined and improved by classification according to the mutational profiles of each tumor. Combined with the development of rational therapies on the basis of new understanding of the genomics of the individual cancers, many new therapeutic opportunities will become available. We are holding this 21st Fundacion Lilly Symposium for bringing together leading scientists and clinicians with pharmaceutical companies, to approach the state of the art on Cancer Genomes knowledge, discuss candidate mechanisms and predictors of drug resistance and therapeutic efficacy. We expect the discussion to foster the efforts for integrating cancer research in the search of more efficient therapies. 21º Simposio Científico Fundación Lilly “CANCER GENOMES: CLINICAL AND THERAPEUTICAL IMPLICATIONS” Presidido por D. Elías Campo, D. Carlos López-Otín y D. Mariano Barbacid. Celebrado en el EUROFORUM de San Lorenzo de El Escorial de Madrid. Participación: 380 asistentes Fecha: 22 y 23 de noviembre de 2012. Durante el Simposio y a propuesta de la Asociación Española de Investigación contra el Cáncer, se hizo entrega del Premio: Distinguished Career Award “CANCER 2012”, al Profesor Ciril Rozman Borstnar. Grabación del Simposio accesible en la página web (www.fundacionlilly.com) Memoria Simposio Científico Fundación Lilly (2002 - 2012) 155 Chairmen: CARLOS LÓPEZ-OTÍN, ELIAS CAMPO, MARIANO BARBACID Venue: EUROFORUM Campus Infantes, San Lorenzo de El Escorial, Madrid Date: November 22th & 23th, 2012 th Thursday, November 22 07:45 Registration 08:00 Opening and Welcome address Why this Symposium Session 1 08:10 HUMAN GENOME AND EPIGENOME Chairperson: Mariano Barbacid. Spanish National Cancer Research Centre. Madrid, Spain Lou Staudt National Cancer Institute. Bethesda, MD, USA Therapeutic strategies in lymphoma from structural and functional genomics The Staudt laboratory developed genomic-scale gene expression profiling to define the molecular basis of therapeutic response and survival in lymphoid malignancies. This effort revealed that the most common type of non Hodgkin's lymphoma, diffuse large B-cell lymphoma (DLBCL), is actually comprised of three pathogentically distinct diseases with different responses to current chemotherapy. To uncover new therapeutic targets, the Staudt laboratory developed RNA interference genetic screens for essential genes in cancer. Using this methodology, in conjunction with high throughput cancer gene resequencing, the laboratory identified the NF-kB, B cell receptor and MYD88 signaling pathways as therapeutic targets for the ABC subtypes of DLBCL, which is least curable by current treatments. Clinical trials are underway in relapsed/refractory DLBCL of ibrutinib, a small molecule inhibitor of the kinase BTK in the B cell receptor signaling pathway. A high frequency of complete and partial responses to ibrutinib have been observed in ABC DLBCL, consistent with the reliance of this lymphoma subtype on chronic active B cell receptor signaling. 08:50 Roderic Guigo Centre for Genomic Regulation (CRG). Barcelona, Spain Redefening RNA in the ENCODE project Eukaryotic cells make many types of primary and processed RNAs that are found either in specific subcellular compartments or throughout the cells. A complete catalogue of these RNAs is not yet available and their characteristic subcellular localizations are also poorly understood. Because RNA represents the direct output of the genetic information encoded by genomes and a significant proportion of a cell’s regulatory capabilities are focused on its synthesis, processing, transport, modification and translation, the generation of such a catalogue is crucial for understanding genome function. We have found that three-quarters of the human genome is capable of being transcribed, generating thousands of already known protein coding and non coding RNAs, as well as thousands of previously unknown RNAs. These observations, taken together, prompt a redefinition of the concept of a gene, which has consequences for translational biology. 09:30 Xavier Estivill Centre for Genomic Regulation (CRG). Barcelona, Spain Human Genome, normal variation and somatic mutations The human genome sequence shows high variability at the nucleotide and structural levels. This variabilitity is present in many forms, including nucleotide changes, small deletions and insertions, rearrangements of genetic material (inversions, deletions and duplications), mobilization of DNA from one region to another in the genome, and the presence of low copy repeats that contain different copies of functional elements, including coding and non-coding genes. The ultimate approach to characterize the variability of the genome is by sequencing the genome of many individuals and defining the genome references that represent the genomes of all subjects in the human population. This is being achieved by several projects, which include the 1000 genome project, the UK10K project, and the International Cancer Genome Consortium project. The analysis of the sequences of these genomes at the structure level should provide a new step in our understanding of phenotypic variation and disease appearance and progress. 157 10:10 Henk Stunnenberg Radboud University. Nijmegen, The Netherlands Epigenetics: a manual for genome function and utilization Deciphering the human genome sequence has provided critical insight in genome function in relation to biological processes in health and diseases. Recent technological improvements opened up the analysis the epigenetic regulation of the information embedded in the genome. Epigenetic regulation takes place at many levels including of histone modifications, positioning of histone variants, nucleosome remodeling and DNA accessibility DNA modifications among others and along with transcription factors and other DNA-binding proteins provide a blueprint. The epigenetic features of each cell type in the body (>250) are distinct and once established during development and differentiation need to be maintained. Hence, the study of epigenetic processes go beyond DNA-stored information and provides essential insight in the manual of the genome, in deciphering derailed processes in disease. I will discuss in detail the epigenetic mechanisms link to pluripotency. 10:50 - Lilly Foundation Distinguished Career Award Ceremony - 11:20 Session 2 11:40 Coffee Break LARGE SCALE ANALYSIS OF HUMAN GENOME Chairperson: Carlos Lopez-Otin. Oncology University Institute, University of Oviedo. Spain Ivo Gut National Genome Analysis Centre (CNAG). Barcelona, Spain New sequencing technologies Nucleic Acid sequencing is one of the most important tools of biological research with very broad application. Four generations of DNA sequencing technologies can be distinguished by their nature and the kind of output they provide. Sanger sequencing dominated for 30 years and was the workhorse used for the Human Genome Project. In 2005 the first 2nd generation sequencer was presented with an output orders of magnitude higher than Sanger sequencing and dramatically reduced cost per base. Currently, we are at the dawn of 3rd generation with nanopore systems that are being developed for DNA sequencing. Meanwhile the field is broadening applications that complement 1st, 2nd and 3rd generation sequencing systems to get high resolution genetic information and 4th generation sequencing is on the horizon. 2nd generation nucleic acid sequencers are systematically applied in many large-scale International projects such as the International Cancer Genome Consortium and the International Human Epigenome Projet 12:20 Alfonso Valencia Spanish National Cancer Research Centre (CNIO). Madrid, Spain Data organization, access and mining Sequencing technology is making of the use of cancer genomic information a pressing clinical need. Bioinformatics and Computational Biology play a central role in the organization and interpretation of the genomic information. The Computational workflows required for the analysis of cancer genomes involve many hurdles related with data structure and integration. Less obvious, but perhaps more important than the engineering problems, are the scientific challenges related with the interpretation of complex genomic data. Computational methods are needed for the prediction of the incidence of mutations in the structure and function of proteins, the comparative analysis of affected pathways, and the extraction of potentially effective drugs. Our initial experience shows that the many complex challenges in this emerging area will require a concerted collaborative effort of bioinformaticians, experimental biologist and cancer clinicians. 13:00 Olivier Delattre Institut Curie, INSERM-U830. Paris, France Ewing sarcoma, germline and somatic variations Ewing sarcoma is the second most frequent primary bone tumor in children. It is mainly observed at the age of adolescence. The main driver of oncogenesis is gene fusion between EWS family members and ETS family members, the most frequent being EWS-FLI1. EWS-FLI1 is a transcription factor that can hardly be directly targeted for therapy. Efforts from many groups worldwide including ours is to identify key EWSFLI1 downstream events that may be actionable. We are also interested by investigating the peculiar epidemiological profile of Ewing sarcoma which is mainly observed in population of European descent as compared to population of African or Asian descent. Recently through a genome wide association analysis we identified 3 loci that are associated with Ewing sarcoma development and which may genetically interact with EWS.FLI1. 13:40 Mel Greaves Institute of Cancer Research (ICR). London, UK Evolution of clonal architectures in acute lymphoblastic leukaemia Childhood acute lymphoblastic leukaemia (ALL) is commonly initiated in utero (by gene fusion or hyperdiploidy) and a small fraction of cases (~1%) progresses to clinically overt leukaemia in a relatively short time frame, usually 3-5 years. Genome sequencing has identified the patterns and number of mutations involved. Using the comparative genomics of identical twins with ALL, we have tracked the sequence of genetic events, pre- and post-natally. Single cell analysis by multi-plexed FISH or a microfluidic Q-PCR system (Fluidigm) provides striking evidence of a branching architecture of genetically distinct subclones. A parallel pattern of genetic diversity is also found in the ALL stem cell population. 14:20 Session 3 16:10 Lunch LANDSCAPE OF SOMATIC MUTATIONS IN HUMAN CANCER – 1 Chairperson: Elias Campo. Hospital Clínic, University of Barcelona, IDIBAPS. Barcelona, Spain Serena Nik-Zainal Wellcome Trust Sanger Institute. Hinxton, Cambridge, UK Insights from whole-genome sequencing of twenty-one breast cancers Somatic mutations in a cancer genome report the biological processes of DNA damage and DNA repair that have been operative over the lifetime of a cancer patient. Harnessing the power of whole-genome sequencing technology, we set out to extract the mutational signatures characterizing these biological processes that have been operative in 21 breast cancers. Multiple distinct single-substitution, double-substitution and deletion signatures were unearthed by these analyses. Remarkably, these signatures were able to distinguish breast cancers from women with germline mutations in BRCA1 and BRCA2, indicating how defects in homologous recombination leaves its mutagenic imprint on cancer genomes. Furthermore, an intriguing phenomenon of localised hypermutation characterised almost exclusively by cytosine mutations at TpC dinucleotides, demonstrating marked co-localisation with somatic rearrangements, was uncovered. These clusters of regional hypermutation were a frequent observation, occurring in thirteen out of the twenty-one breast cancers studied and have been termed kataegis (greek for showers/ thunderstorms/towards the earth). The mechanism underlying this mutational signature is unknown. However, a role for the APOBEC family of cytidine deaminases in kataegis is proposed. 16:50 Carlos López-Otín Oncology University Institute, University of Oviedo. Spain The genomic landscape of chronic lymphocytic leukemia Chronic lymphocytic leukemia (CLL) is a B-cell neoplasm with two major subtypes characterized by the mutational status of immunoglobulin genes. However, the molecular alterations leading to the development and progression of this disease are still poorly understood. The aim of the CLL-ICGC consortium is to generate a catalogue of genetic alterations relevant to the pathogenesis and clinical evolution of the disease. By using a combination of whole-genome and exome sequencing of more than 100 CLL cases, we have identified more than 70 new genes that are recurrently mutated in CLL. Functional analyses of these mutated genes together with clinical studies in a large series of CLL patients have allowed us to define several genes and molecular pathways that drive the development and progression of this common form of leukemia. 17:30 Adolfo Ferrando Institute for Cancer Genetics, Columbia University. New York, USA Somatic mutations in T-cell neoplasms Despite recent progress, the prognosis of patients with relapsed and refractory T-cell acute lymphoblastic leukemia (T-ALL) remains extremely poor. The identification and molecular characterization of T-ALL oncogenes and tumor suppressors has started to elucidate the genetic and epigenetic mechanisms mediating T-cell transformation, disease progression and relapse, paving the way for the development of novel targeted therapies in this disease. 18:10 Reiner Siebert Institute of Human Genetics, Christian-Albrechts-University Kiel & University Hospital Schleswig-Holstein. Kiel, Germany Genomic and epigenomic alterations in human lymphoma Since the description of the Burkitt translocation t(8;14) back in the 1970s the detection of genetic aberrations in malignant lymphomas has gained constantly diagnostic and clinical importance. Detection of supposedly primary genetic aberrations is nowadays recommended by the WHO classification for diagnosis, recurrent secondaty changes can hint to prognosis. Nevertheless, the pattern has become much more complex through recent genome-wide sequencing and epigenomic profiling analyses pointing to a much more complicated landscape of (epi)genetic changes in lymphoma. Recent findings and emerging concepts on lymphoma pathogenesis and evolution and their clinical utility will be discussed. . 159 th Friday, November 23 Session 4 08:30 LANDSCAPE OF SOMATIC MUTATIONS IN HUMAN CANCER – 2 Chairperson: Miguel A. Piris. Hospital Marqués de Valdecilla (IFIMAV). Santander, Spain Ignacio Varela. Biomedicine and Biotechnology Institute of Cantabria (IBBTEC), University of Cantabria. Santander, Spain Recurrent somatic mutations in renal cancer The development of the so-called second-generation sequencing technologies has transformed cancer research. In the present summary, we emphasize the relevance of the use of these new technologies in cancer research exemplified by the recent identification of a new cancer gene, PBRM1, found mutated in more than 30% of clear cell renal carcinomas, the most common subtype of renal cancer. After VHL, PBRM1 is therefore the second most frequently mutated gene identified to date in this type of tumor and its study could be of vital importance in the diagnosis, prognosis and treatment of renal cancer. 09:10 Jessica Zucman-Rossi INSERM-U674. Paris Descartes University. Paris, France Identification of molecular drivers with new technologies in liver cancer Hepatocellular carcinoma (HCC) is one leading causes of cancer death in the world and the most frequent tumor derived from the malignant transformation of hepatocytes. The aim of this study, which is part of the ICGC (International Cancer Genome Consortium) project, is to identify a catalog of somatic gene alterations in HCC mostly related to alcohol intake and metabolic syndrome. Whole-exome sequencing and CGH-SNP were performed on a discovery cohort of 40 and 125 HCC tumors, respectively. Fourteen master genes, recurrently mutated in exome sequencing, were further validated by Sanger sequencing in a validation cohort of 300 HCC. Analysis of the results revealed 5 pathways the most frequently altered in HCC: (1) activation of WNT/ß-catenin, (2) cell cycle and p53 (3) alteration of the chromatin remodeling complexes, (4) activation of the PIK3/MAPK and (5) activation of the oxidative stress pathways. We also showed that according to different risk factors (infection with hepatitis viruses, alcohol intake) and according to the underlining chronic liver disease, the pattern of genes mutated in tumors differed. We will discuss further integration of next generation sequencing data with other “omics” technologies, clinical and pathological features to better understand mechanisms of hepatocarcinogenesis in human and how translate these results in clinical practice. 09:50 Joan Seoane Oncology Institute, University Hospital Vall d'Hebron. Barcelona, Spain Oncogenomics of brain tumors Our current model of translational research in the context of brain tumors at Vall d'Hebron Hospital will be presented. Results obtained from the analysis of the intra-tumoral genomic heterogeneity of glioblastoma will be shown, taking special interest on its therapeutic implications. 10:30 Session 5 10:50 Coffee Break CLINICAL PERSPECTIVES IN THE GENOMIC ERA Chairperson: Hernán Cortés-Funes. Hospital Universitario 12 de Octubre. Madrid, Spain Xose S. Puente. Faculty of Medicine, University of Oviedo. Oviedo, Spain Genomic studies in non-neoplastic diseases Uncovering the genetic basis of hereditary diseases has been greatly improved by the development of high throughput sequencing technologies. Due to the high number of variants identified as well as to the variety of genomic alterations potentially implicated in a disorder, data analysis is challenging and novel methods are required to extract additional layers of information. Nevertheless, the study of small pedigrees or very rare diseases underscores the importance of functional validation in any experimental design. 11:30 Pierre Laurent-Puig INSERM UMR-S775. Paris Descartes University. Hôpital Européen Georges Pompidou. Paris, France Diagnostic and prognostic markers in colorectal cancer To date, no satisfactory predictor of prognosis based on clinical and pathological information is available. Despite numerous gene expression profile studies on colorectal cancer published in recent years, no reliable signature has been demonstrated to be useful for clinical practice, especially for prognosis prediction. Molecular heterogeneity of CCR is one of the major reasons that explain this difficulty. The molecular classification of colon cancers is currently based on few markers, mainly mismatch repair and CpG methylation status yielding broad classes, which remain largely heterogeneous, both at the molecular and clinical levels. No refined molecular classification, as in other main cancers, has been proposed yet. Establish a robust classification of colorectal based on high-density transcriptome profiles of a large multicentric cohort is a major issue. From our analysis we revealed six robust molecular subtypes with distinct clinicopathological, molecular characteristics and deregulated signaling pathways. Moreover, our classification appeared to be of prognostic interest. 12:10 Elias Campo Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain Clinical Impact of Somatic Mutations in Chronic Lymphocytic Leukemia The recent genomic studies of chronic lymphocytic leukaemia using the next generation of sequencing technologies have revealed a complex landscape of somatic mutations. The profile of mutated genes seems different in the two molecular and clinical subtypes of the disease recognized by the IGHV mutational status. Several genes mutated recurrently such as NOTCH1, SF3B1 and MYD88, occur in subset of patients with different clinical and biological characteristics. These findings are providing molecular clues to understand the heterogeneity of the disease and highlight potential targets for new therapies. 12:50 Richard S. Houlston Institute of Cancer Research. Sutton, Surrey, UK Genome-wide studies and cancer susceptibility It has long been speculated that common variation contributes to cancer susceptibility, but robust evidence for common low-penetrance alleles hasemerged only recently as a result of genome-wide association studies (GWAS). Such studies have proved a powerful approach for the identification of common, low-penetrance loci for cancer without prior knowledge of location and function. Over the past five years GWAS studies have been reported for each of the major cancers in European populations and several of the less common tumours, including acute lymphocytic leukaemia, myeloma and chronic lymphocytic leukaemia. Each of these GWAS have reported well-validated new disease loci providing insight into tumour biology and in many cases disease aetiology. 13:30 Magnus Ingelman-Sundberg Karolinska Institutet. Stockholm, Sweeden Pharmacogenomics The rapid development of techniques in the area of genome analysis has facilitated identification of new pharmacogenomic biomarkers that can provide predictive tools for improved drug response and reduced adverse drug reactions. Such biomarkers mainly originate from genes encoding drug-metabolizing enzymes, drug transporters, drug targets and human leukocyte antigens. Some of these are now integrated by the USA Food and Drug Administration and the European Medicines Agency into drug label inserts. In this lecture, the utility and mechanistic background of pharmacogenomic biomarkers in the area of cancer will be discussed. 14:10 Farewel & Closure / Despedida y Clausura 14:20 Almuerzo / Lunch CHAIRMEN & CHAIRPERSONS Mariano Barbacid, Elias Campo, Carlos López-Otín, Jose A. Gutierrez-Fuentes, M. A. Piris y Hernán Cortes Funes INFORMATION Conferences: 30-minute talk; 10-minute discussion after each talk / English <> Spanish simultaneous translation Seminarios: Intended for the discussion and orientation of practical aspects related with the prevention, diagnosis and treatment (limited groups. Only Spanish) ORGANIZACIÓN Y PATROCINIO COMITÉ CIENTÍFICO ORGANIZADOR LUGAR DE CELEBRACIÓN Mariano Barbacid, Carlos López-Otín, Elias Campo y José A Gutiérrez-Fuentes EUROFORUM Campus INFANTES, San Lorenzo de El Escorial, Madrid INFORMACIÓN EN: (+34) 91 781 50 70 ● [email protected] 161 PARTICIPACIÓN EN LOS SIMPOSIOS CIENTIFICOS FUNDACIÓN LILLY Participación Simposios FL Series2 550 390 400 350 380 Series4 Series1 1330 410 440 400 2390 400 320 310 190 300 200 280 MET CAN QUI Series3 350 350 260 230 260 200 CV SNS INF 1780 1470 TOTALES 3000 2500 2000 1º CICLO 2º CICLO 1500 3º CICLO 4º CICLO 1000 500 0 QUI MET CAN CV SNS INF TOTALES Memoria Simposio Científico Fundación Lilly (2002 - 2012) 163 Memoria Simposio Científico Fundación Lilly (2002 - 2012) Avenida de la Industria, 30 - 28108 Alcobendas (MADRID) Tel.: 91 781 50 70 - Fax: 91 781 50 79 - Email: [email protected] www.fundacionlilly.com