{"id":137399,"date":"2026-11-05T14:30:00","date_gmt":"2026-11-05T13:30:00","guid":{"rendered":"https:\/\/ibecbarcelona.eu\/?p=137399"},"modified":"2026-11-04T12:46:20","modified_gmt":"2026-11-04T11:46:20","slug":"la-marato-de-3cat-financia-dos-proyectos-del-ibec-para-mejorar-la-inmunoterapia-en-tumores-solidos","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/es\/la-marato-de-3cat-financia-dos-proyectos-del-ibec-para-mejorar-la-inmunoterapia-en-tumores-solidos\/","title":{"rendered":"La Marat\u00f3 de 3Cat financia dos proyectos del IBEC para mejorar la inmunoterapia en tumores s\u00f3lidos"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><strong>La Fundaci\u00f3 La Marat\u00f3 de 3Cat ha seleccionado dos proyectos coordinados por investigadores del IBEC, Xavier Rovira y Xavier Trepat, en la convocatoria de ayudas a la investigaci\u00f3n sobre c\u00e1ncer de la edici\u00f3n 2025. Cada proyecto recibir\u00e1 300.000 euros. Durante tres a\u00f1os, ambos estudiar\u00e1n por qu\u00e9 las c\u00e9lulas del sistema inmunitario tienen dificultades para penetrar en los tumores s\u00f3lidos, uno de los principales obst\u00e1culos de la inmunoterapia en c\u00e1nceres como el de mama o el colorrectal.<\/strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/11\/XRoviraXTrepat.jpg\" alt=\"\" class=\"wp-image-137396\"\/><figcaption class=\"wp-element-caption\">Xavier Rovira Clav\u00e9 (izquierda) y Xavier Trepat (derecha).<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La <a href=\"https:\/\/www.3cat.cat\/tv3\/marato\/es\/2025\/350\/\">Marat\u00f3 de 3Cat 2025<\/a>, celebrada el 14 de diciembre, se dedic\u00f3 al c\u00e1ncer y cerr\u00f3 con una recaudaci\u00f3n final de 14.425.548 euros. La Fundaci\u00f3n ha presentado hoy, en un acto en el plat\u00f3 1 de TV3, los 38 proyectos seleccionados para recibir estos fondos. Se presentaron 201 propuestas, que 169 expertos internacionales evaluaron mediante un proceso de revisi\u00f3n por expertos gestionado por la Agencia de Calidad y Evaluaci\u00f3n Sanitarias de Catalu\u00f1a (AQuAS). Dos de los proyectos seleccionados est\u00e1n coordinados desde el IBEC.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><strong>C\u00e9lulas NK modificadas para atravesar las defensas del c\u00e1ncer de mama<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">El proyecto <strong>iNKFILTRATE<\/strong> est\u00e1 coordinado por <strong>Xavier Rovira Clav\u00e9<\/strong>, l\u00edder del grupo de <a href=\"https:\/\/ibecbarcelona.eu\/es\/research-groups\/spatial-biotechnology\/\">Biotecnolog\u00eda Espacial<\/a> del IBEC, y se desarrolla conjuntamente con el grupo de Terapias Avanzadas Derivadas de iPSC que dirige <strong>Bel\u00e9n \u00c1lvarez Palomo<\/strong> en el <strong>Banc de Sang i Teixits (BST)<\/strong>. El proyecto se centra en las c\u00e9lulas <em>natural killer<\/em> (NK), un tipo de c\u00e9lula inmunitaria capaz de reconocer y eliminar c\u00e9lulas tumorales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El equipo obtendr\u00e1 estas c\u00e9lulas a partir de c\u00e9lulas madre pluripotentes inducidas (iPSC). Se trata de una fuente estandarizada que, en el futuro, podr\u00eda permitir producirlas a gran escala y tenerlas disponibles para cualquier paciente. Las terapias CAR-T actuales, en cambio, se fabrican de forma individualizada a partir de las c\u00e9lulas de cada persona.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para ayudarlas a encontrar su objetivo, los investigadores modificar\u00e1n gen\u00e9ticamente estas c\u00e9lulas para que reconozcan p95HER2, una variante de la prote\u00edna HER2 que aparece en una parte de los c\u00e1nceres de mama HER2 positivos y que no se encuentra en los tejidos sanos. Adem\u00e1s, las dotar\u00e1n de herramientas para abrirse paso a trav\u00e9s del estroma, la capa de tejido denso que protege el tumor. Tambi\u00e9n las preparar\u00e1n para seguir activas en un entorno que tiende a desactivar las defensas del cuerpo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los investigadores evaluar\u00e1n estas variantes en modelos tridimensionales <em>in vitro<\/em> de c\u00e1ncer de mama y en modelos animales. Para analizarlas utilizar\u00e1n t\u00e9cnicas de imagen espacial de alta resoluci\u00f3n, como la imagen multiplexada por haz de iones (MIBI), que permiten cartografiar c\u00e9lula a c\u00e9lula d\u00f3nde se sit\u00faan las c\u00e9lulas NK dentro del tumor. As\u00ed podr\u00e1n identificar qu\u00e9 caracter\u00edsticas de la organizaci\u00f3n tumoral se asocian a una respuesta eficaz. El objetivo es encontrar posibles biomarcadores predictivos y establecer criterios de dise\u00f1o para futuras inmunoterapias celulares contra tumores s\u00f3lidos.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><strong>La mec\u00e1nica del tumor como barrera para las c\u00e9lulas inmunitarias<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">El segundo proyecto est\u00e1 coordinado por <strong>Xavier Trepat<\/strong>, l\u00edder del grupo de <a href=\"https:\/\/ibecbarcelona.eu\/es\/research-groups\/integrative-cell-and-tissue-dynamics\/\">Din\u00e1mica Integrativa de C\u00e9lulas y Tejidos<\/a> del IBEC, en colaboraci\u00f3n con el grupo de <strong>Luis Francisco Lorenzo-Mart\u00edn<\/strong> en el <strong>Centro de Investigaci\u00f3n del C\u00e1ncer (CIC)<\/strong> de Salamanca. Hasta ahora, la investigaci\u00f3n sobre c\u00f3mo los tumores colorrectales consiguen escapar del sistema inmunitario se ha centrado sobre todo en factores bioqu\u00edmicos y gen\u00e9ticos. Este proyecto parte de una hip\u00f3tesis distinta: que las propiedades mec\u00e1nicas del tumor y las fuerzas que se generan en \u00e9l dificultan que los linfocitos T entren y eliminen las c\u00e9lulas cancerosas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para ponerla a prueba, los equipos desarrollar\u00e1n \u00abminicolones\u00bb, unos sistemas de \u00f3rgano en un chip (<em>organ-on-a-chip<\/em>). Estos sistemas combinan organoides tumorales, algunos derivados de pacientes, con fibroblastos asociados al c\u00e1ncer, c\u00e9lulas endoteliales y c\u00e9lulas inmunitarias, organizados de forma que reproduzcan la arquitectura del tejido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los investigadores medir\u00e1n la rigidez y las fuerzas celulares de este entorno y las modificar\u00e1n con herramientas como la optogen\u00e9tica o f\u00e1rmacos. De este modo podr\u00e1n estudiar c\u00f3mo el entorno f\u00edsico del tumor condiciona la migraci\u00f3n y la capacidad citot\u00f3xica de las c\u00e9lulas T. Los resultados podr\u00edan ayudar a identificar mecanismos f\u00edsicos que impiden la entrada de las c\u00e9lulas inmunitarias al tumor y sobre los que se pueda actuar para mejorar la eficacia de la inmunoterapia, as\u00ed como aportar nuevas herramientas para evaluarla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos proyectos se centran en la investigaci\u00f3n b\u00e1sica y precl\u00ednica, una etapa clave para generar el conocimiento y las herramientas que deben hacer posibles, en el futuro, nuevas estrategias de inmunoterapia para tumores s\u00f3lidos. El IBEC agradece a la Fundaci\u00f3 La Marat\u00f3 de 3Cat y a todas las personas que contribuyeron su apoyo, que hace posible una investigaci\u00f3n impulsada por el compromiso de la ciudadan\u00eda en la lucha contra el c\u00e1ncer.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-1024x1024.png\" alt=\"\" class=\"wp-image-133029\" style=\"width:150px;height:auto\" srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-1024x1024.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-300x300.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-150x150.png 150w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-768x768.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-1200x1200.png 1200w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03-600x600.png 600w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/03\/S-WEB-Goal-03.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-1024x1024.png\" alt=\"\" class=\"wp-image-133545\" style=\"width:150px;height:auto\" srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-1024x1024.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-300x300.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-150x150.png 150w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-768x768.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-1200x1200.png 1200w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17-600x600.png 600w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/05\/S-WEB-Goal-17.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Fundaci\u00f3 La Marat\u00f3 de 3Cat ha seleccionado dos proyectos coordinados por investigadores del IBEC, Xavier Rovira y Xavier Trepat, en la convocatoria de ayudas a la investigaci\u00f3n sobre c\u00e1ncer de la edici\u00f3n 2025. Cada proyecto recibir\u00e1 300.000 euros. Durante tres a\u00f1os, ambos estudiar\u00e1n por qu\u00e9 las c\u00e9lulas del sistema inmunitario tienen dificultades para penetrar en los tumores s\u00f3lidos, uno de los principales obst\u00e1culos de la inmunoterapia en c\u00e1nceres como el de mama o el colorrectal.<\/p>\n","protected":false},"author":37,"featured_media":137396,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[94],"tags":[1775,2188,1819,2094,2083,1144],"post_formats":[],"class_list":["post-137399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-institucionales","tag-cancer-es","tag-integrative-cell-an-tissue-dynamics","tag-premio","tag-spatial-biotechnology-es","tag-xavier-rovira-es","tag-xavier-trepat-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La Marat\u00f3 de 3Cat financia dos proyectos del IBEC para mejorar la inmunoterapia en tumores s\u00f3lidos - Institute for Bioengineering of Catalonia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ibecbarcelona.eu\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Marat\u00f3 de 3Cat financia dos proyectos del IBEC para mejorar la inmunoterapia en tumores s\u00f3lidos - Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"og:description\" content=\"La Fundaci\u00f3 La Marat\u00f3 de 3Cat ha seleccionado dos proyectos coordinados por investigadores del IBEC, Xavier Rovira y Xavier Trepat, en la convocatoria de ayudas a la investigaci\u00f3n sobre c\u00e1ncer de la edici\u00f3n 2025. Cada proyecto recibir\u00e1 300.000 euros. Durante tres a\u00f1os, ambos estudiar\u00e1n por qu\u00e9 las c\u00e9lulas del sistema inmunitario tienen dificultades para penetrar en los tumores s\u00f3lidos, uno de los principales obst\u00e1culos de la inmunoterapia en c\u00e1nceres como el de mama o el colorrectal.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ibecbarcelona.eu\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\/\" \/>\n<meta property=\"og:site_name\" content=\"Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-05T13:30:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/11\/XRoviraXTrepat.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sarah Moreira\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sarah Moreira\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/\"},\"author\":{\"name\":\"Sarah Moreira\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/#\\\/schema\\\/person\\\/d3a158b8d448000777023ca1e3d71d34\"},\"headline\":\"La Marat\u00f3 de 3Cat financia dos proyectos del IBEC para mejorar la inmunoterapia en tumores s\u00f3lidos\",\"datePublished\":\"2026-11-05T13:30:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/\"},\"wordCount\":869,\"publisher\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ibecbarcelona.eu\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/XRoviraXTrepat.jpg\",\"keywords\":[\"C\u00e1ncer\",\"integrative cell an tissue dynamics\",\"Premio\",\"Spatial Biotechnology\",\"Xavier Rovira\",\"Xavier Trepat\"],\"articleSection\":[\"Noticias institucionales\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/\",\"url\":\"https:\\\/\\\/ibecbarcelona.eu\\\/la-marato-de-3cat-funds-two-ibec-projects-to-improve-immunotherapy-for-solid-tumours\\\/\",\"name\":\"La Marat\u00f3 de 3Cat financia dos proyectos del IBEC para mejorar la inmunoterapia en tumores s\u00f3lidos - 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