{"id":129036,"date":"2026-04-29T11:51:03","date_gmt":"2026-04-29T11:51:03","guid":{"rendered":"https:\/\/enfoquenoticioso.com\/?p=129036"},"modified":"2026-04-29T11:51:03","modified_gmt":"2026-04-29T11:51:03","slug":"academia-de-ciencias-de-eeuu-retira-articulo-prometedor-de-estudio-sobre-cancer-de-pancreas","status":"publish","type":"post","link":"https:\/\/enfoquenoticioso.com\/?p=129036","title":{"rendered":"Academia de Ciencias de EEUU retira art\u00edculo &#8216;prometedor&#8217; de estudio sobre c\u00e1ncer de p\u00e1ncreas"},"content":{"rendered":"<div>\n<p><span data-contrast=\"auto\"><strong>La Academia de Ciencias de Estados Unidos retir\u00f3 de la revista PNAS un art\u00edculo, del investigador espa\u00f1ol Mariano Barbacid,<\/strong>\u00a0sobre avances contra el c\u00e1ncer de p\u00e1ncreas.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">De acuerdo con el diario espa\u00f1ol<em>\u00a0El Pa\u00eds<\/em>\u00a0y la agencia de noticias\u00a0<em>EFE,<\/em>\u00a0lo que se argument\u00f3,\u00a0<strong>es que el art\u00edculo sobre este\u00a0c\u00e1ncer,\u00a0genera un conflicto de intereses no declarado.\u00a0<\/strong><\/span><strong>\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">La retractaci\u00f3n se produjo luego de que PNAS identificara que\u00a0Barbacid\u00a0y dos coautoras del estudio,\u00a0Vasiliki\u00a0Liaki\u00a0y Carmen Guerra,<strong>\u00a0mantienen intereses financieros en Vega\u00a0Oncotargets,<\/strong>\u00a0empresa creada para desarrollar terapias contra el adenocarcinoma ductal de p\u00e1ncreas.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Seg\u00fan las normas de la revista,\u00a0<strong>los miembros de la Academia con posibles conflictos deben enviar sus trabajos mediante el sistema de \u00abpresentaci\u00f3n directa\u00bb,<\/strong>\u00a0un procedimiento distinto al que se utiliz\u00f3.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/enfoquenoticioso.com\/?p=129036\/#%C2%BFPOR_QUE_ES_IMPORTANTE_ESTE_ESTUDIO\" >\u00bfPOR QU\u00c9 ES IMPORTANTE ESTE ESTUDIO?\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/enfoquenoticioso.com\/?p=129036\/#%C2%BFQUE_DICE_BARBACID\" >\u00bfQU\u00c9 DICE BARBACID?\u00a0\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<h3 id=\"por-que-es-importante-este-estudio%c2%a0%c2%a0\" class=\"rb-heading-index-1-285366\"><span class=\"ez-toc-section\" id=\"%C2%BFPOR_QUE_ES_IMPORTANTE_ESTE_ESTUDIO\"><\/span><strong>\u00bfPOR QU\u00c9 ES IMPORTANTE ESTE ESTUDIO?\u00a0\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span data-contrast=\"auto\"><strong>El estudio retirado presentaba resultados prometedores,<\/strong>\u00a0ya que el equipo del Centro Nacional de Investigaciones Oncol\u00f3gicas (CNIO) hab\u00eda logrado eliminar en ratones el adenocarcinoma ductal, el tipo m\u00e1s com\u00fan y letal de c\u00e1ncer de p\u00e1ncreas, mediante una triple terapia farmacol\u00f3gica sin efectos secundarios relevantes.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Los hallazgos, considerados un avance significativo,\u00a0<strong>fueron divulgados p\u00fablicamente en enero<\/strong>\u00a0junto a responsables de la Fundaci\u00f3n CRIS contra el c\u00e1ncer y pacientes.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h3 id=\"que-dice-barbacid%c2%a0%c2%a0\" class=\"rb-heading-index-2-285366\"><span class=\"ez-toc-section\" id=\"%C2%BFQUE_DICE_BARBACID\"><\/span><strong>\u00bfQU\u00c9 DICE BARBACID?\u00a0\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span data-contrast=\"auto\"><strong>Barbacid\u00a0calific\u00f3 la situaci\u00f3n como \u00abuna tormenta en un vaso de agua\u00bb<\/strong>\u00a0y atribuy\u00f3 la omisi\u00f3n a un error formal sin intenci\u00f3n de ocultamiento.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Explic\u00f3 que, seg\u00fan las reglas internas de la Academia,<strong>\u00a0la falta obliga a retractar por completo el art\u00edculo,<\/strong>\u00a0ya que fue presentado como contribuci\u00f3n de un miembro.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\"><strong>\u00abLo cierto es que, al remitir el trabajo para que se procediese a publicaci\u00f3n, en el apartado relativo a los posibles \u2018conflicto de inter\u00e9s\u2019, se olvid\u00f3 mencionar los v\u00ednculos con la empresa Vega Oncotargets, sin que existiese mala fe ni voluntad alguna de ocultaci\u00f3n\u00bb,<\/strong>\u00a0se\u00f1ala el investigador en su escrito.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">De hecho, en la notificaci\u00f3n recibida el 19 de marzo,\u00a0<strong>PNAS aclar\u00f3 que la validez cient\u00edfica del trabajo \u00abno est\u00e1 en duda\u00bb, pero que deb\u00eda cumplirse estrictamente la pol\u00edtica editorial.<\/strong><\/span><strong>\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">Como soluci\u00f3n,\u00a0<strong>la Academia ofreci\u00f3 republicar el estudio mediante el procedimiento est\u00e1ndar para autores externos<\/strong>, tr\u00e1mite que ya fue completado.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\"><strong>Barbacid\u00a0asegur\u00f3 que Vega\u00a0Oncotargets\u00a0solo existe para desarrollar la triple terapia<\/strong>\u00a0y reiter\u00f3 que el error administrativo no afecta la solidez de los resultados.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Mientras tanto, el CNIO no ha emitido comentarios, aunque su C\u00f3digo de buenas pr\u00e1cticas exige declarar y justificar cualquier conflicto de inter\u00e9s real o potencial.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<\/p><\/div>\n<p><a href=\"https:\/\/noticiasaldiayalahora.co\/internacionales\/academia-de-ciencias-de-eeuu-retira-articulo-prometedor-de-estudio-sobre-cancer-de-pancreas\/\" class=\" target=\" title=\"Academia de Ciencias de EEUU retira art\u00edculo &#039;prometedor&#039; de estudio sobre c\u00e1ncer de p\u00e1ncreas\" target=\"_blank\" rel=\"noopener\">Ver fuente<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Academia de Ciencias de Estados Unidos retir\u00f3 de la revista PNAS un art\u00edculo, del investigador espa\u00f1ol Mariano Barbacid,\u00a0sobre avances contra el c\u00e1ncer de p\u00e1ncreas.\u00a0\u00a0 De acuerdo con el diario espa\u00f1ol\u00a0El Pa\u00eds\u00a0y la agencia de noticias\u00a0EFE,\u00a0lo que se argument\u00f3,\u00a0es que el art\u00edculo sobre este\u00a0c\u00e1ncer,\u00a0genera un conflicto de intereses no declarado.\u00a0\u00a0 La retractaci\u00f3n se produjo luego [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":129037,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-129036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internacionales"],"_links":{"self":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/129036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=129036"}],"version-history":[{"count":0,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/129036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/media\/129037"}],"wp:attachment":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}