{"id":64969,"date":"2025-04-04T12:33:52","date_gmt":"2025-04-04T16:33:52","guid":{"rendered":"https:\/\/noti-america.com\/site\/principal\/?p=64969"},"modified":"2025-04-04T12:33:52","modified_gmt":"2025-04-04T16:33:52","slug":"dietas-grasientas-favorecen-la-metastasis-del-cancer-de-mama","status":"publish","type":"post","link":"https:\/\/noti-america.com\/site\/principal\/2025\/04\/04\/dietas-grasientas-favorecen-la-metastasis-del-cancer-de-mama\/","title":{"rendered":"Dietas grasientas favorecen la met\u00e1stasis del c\u00e1ncer de mama"},"content":{"rendered":"<p>NOTI-AMERICA.COM | ARGENTINA<\/p>\n<p>Cient\u00edficos del Centro Nacional de Investigaciones Oncol\u00f3gicas (CNIO) revelan en un estudio que los h\u00e1bitos alimenticios ricos en grasas activan mecanismos que facilitan la propagaci\u00f3n de las c\u00e9lulas cancer\u00edgenas en modelos animales.<\/p>\n<p>La obesidad se asocia a un mayor riesgo de desarrollar c\u00e1ncer de mama, y a m\u00e1s propensi\u00f3n a que el c\u00e1ncer se disemine a otros \u00f3rganos, y haga met\u00e1stasis. Pero las causas de esta asociaci\u00f3n todav\u00eda no se entienden bien.<\/p>\n<p>El equipo descubri\u00f3 que la obesidad favorece la formaci\u00f3n del nicho premetast\u00e1sico en ratones al aumentar la activaci\u00f3n plaquetaria, la coagulaci\u00f3n y la fibronectina en el tejido pulmonar.<\/p>\n<p>Seg\u00fan la investigadora del CNIO, Marta Hergueta, y primera autora del estudio, aunque el equipo no investig\u00f3 el efecto de una dieta grasienta en otros tipos de tumores, \u201cs\u00ed hay datos que apoyan una relaci\u00f3n entre obesidad y sobrepeso con un incremento en la posibilidad de padecer c\u00e1ncer. Esto mismo se ha visto en 13 tipos tumorales como el del endometrio, es\u00f3fago, est\u00f3mago, h\u00edgado o ri\u00f1\u00f3n\u201d, entre otros.<\/p>\n<p>Para que el c\u00e1ncer se pueda expandir por el cuerpo es esencial que una gran cantidad de c\u00e9lulas salgan del tumor primario, viajen por el torrente sangu\u00edneo y proliferen en otros \u00f3rganos, explican los autores.<\/p>\n<p>En algunas ocasiones, el tumor primario ha preparado previamente el \u00f3rgano de destino como un nido \u2013nicho premetast\u00e1sico\u2013 en el que las c\u00e9lulas cancer\u00edgenas se arraigan y pueden desarrollarse.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NOTI-AMERICA.COM | ARGENTINA Cient\u00edficos del Centro Nacional de Investigaciones Oncol\u00f3gicas (CNIO) revelan en un estudio que los h\u00e1bitos alimenticios ricos en grasas activan mecanismos que facilitan la propagaci\u00f3n de las c\u00e9lulas cancer\u00edgenas en modelos&#46;&#46;&#46;<\/p>\n","protected":false},"author":133,"featured_media":64970,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_acf_changed":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"facebook_10219548024599422_1632221337088128":"","twitter_242054905_242054905":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[13],"tags":[],"class_list":["post-64969","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-vida-y-salud","post_format-post-format-image"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v27.2) - 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