{"id":54284,"date":"2026-02-01T10:34:27","date_gmt":"2026-02-01T16:34:27","guid":{"rendered":"https:\/\/todossomosuno.com.mx\/portal\/?p=54284"},"modified":"2026-02-01T10:34:32","modified_gmt":"2026-02-01T16:34:32","slug":"cancer-de-pancreas-cientificos-espanoles-logran-eliminar-tumores-en-ratones","status":"publish","type":"post","link":"https:\/\/todossomosuno.com.mx\/portal\/cancer-de-pancreas-cientificos-espanoles-logran-eliminar-tumores-en-ratones\/","title":{"rendered":"C\u00e1ncer de p\u00e1ncreas: Cient\u00edficos espa\u00f1oles logran eliminar tumores en ratones"},"content":{"rendered":"\n<p>El c\u00e1ncer de p\u00e1ncreas es devastador: menos del 10% de los pacientes sobrevive cinco a\u00f1os. En 2025, m\u00e1s de 51,000 personas murieron en Estados Unidos por esta enfermedad.<\/p>\n\n\n\n<p>\u00bfPor qu\u00e9 es tan dif\u00edcil de tratar?<\/p>\n\n\n\n<p>El 90% de estos c\u00e1nceres son causados por una mutaci\u00f3n gen\u00e9tica llamada KRAS, que durante d\u00e9cadas se consider\u00f3 imposible de atacar con medicamentos. Adem\u00e1s, el tumor se rodea de c\u00e9lulas que forman una barrera protectora.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"536\" src=\"https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-1024x536.png\" alt=\"\" class=\"wp-image-54286\" srcset=\"https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-1024x536.png 1024w, https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-500x262.png 500w, https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-768x402.png 768w, https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-1200x629.png 1200w, https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w-600x314.png 600w, https:\/\/todossomosuno.com.mx\/portal\/wp-content\/uploads\/2026\/02\/a-detailed-anatomical-illustration-depic_6sqTCZXATAy0D2x70OOlFg_Nlfuv5kISOSFuORdlJ6r8w.png 1344w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>El avance hist\u00f3rico (enero 2026)<\/p>\n\n\n\n<p>Investigadores del CNIO en Espa\u00f1a lograron eliminar tumores pancre\u00e1ticos en ratones completamente y sin que aparecieran resistencias.<\/p>\n\n\n\n<p>\u00bfC\u00f3mo? Bloqueando el oncog\u00e9n KRAS en tres puntos en lugar de uno. Es m\u00e1s dif\u00edcil que una viga se rompa si est\u00e1 fijada al techo por tres lugares.<\/p>\n\n\n\n<p>Otros avances 2025-2026:<\/p>\n\n\n\n<ul>\n<li>Northwestern University: Anticuerpos que \u00abdesenmascaran\u00bb al tumor<\/li>\n\n\n\n<li>MIT: 500 p\u00e9ptidos \u00fanicos para posibles vacunas<\/li>\n\n\n\n<li>Rice University: Radioterapia con 100% supervivencia en ratones<\/li>\n<\/ul>\n\n\n\n<p>\u00bfCu\u00e1ndo habr\u00e1 tratamientos?<\/p>\n\n\n\n<p>Los resultados del ensayo RASOLUTE 302 se anunciar\u00e1n en 2026. Los investigadores advirtieron que esto \u00abno suceder\u00e1 en el corto plazo\u00bb, pero por primera vez en d\u00e9cadas hay esperanza real.<\/p>\n\n\n\n<p>Equipo de T2S1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El c\u00e1ncer de p\u00e1ncreas es devastador: menos del 10% de los pacientes sobrevive cinco a\u00f1os. En 2025, m\u00e1s de 51,000 personas murieron en Estados Unidos por esta enfermedad. \u00bfPor qu\u00e9 &hellip; <a href=\"https:\/\/todossomosuno.com.mx\/portal\/cancer-de-pancreas-cientificos-espanoles-logran-eliminar-tumores-en-ratones\/\" class=\"more-link\">Leer M\u00e1s<span class=\"screen-reader-text\"> \u00abC\u00e1ncer de p\u00e1ncreas: Cient\u00edficos espa\u00f1oles logran eliminar tumores en ratones\u00bb<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":54285,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/posts\/54284"}],"collection":[{"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/comments?post=54284"}],"version-history":[{"count":1,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/posts\/54284\/revisions"}],"predecessor-version":[{"id":54287,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/posts\/54284\/revisions\/54287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/media\/54285"}],"wp:attachment":[{"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/media?parent=54284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/categories?post=54284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todossomosuno.com.mx\/portal\/wp-json\/wp\/v2\/tags?post=54284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}