{"id":7002,"date":"2026-11-05T07:31:09","date_gmt":"2026-11-05T12:31:09","guid":{"rendered":"https:\/\/canasanta.ca\/?p=7002"},"modified":"2026-11-05T07:31:09","modified_gmt":"2026-11-05T12:31:09","slug":"descubren-defensas-ocultas-dentro-del-craneo","status":"publish","type":"post","link":"https:\/\/canasanta.ca\/en\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/","title":{"rendered":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO"},"content":{"rendered":"

Durante d\u00e9cadas se consider\u00f3 que el cerebro manten\u00eda una relaci\u00f3n excepcionalmente restringida con las defensas del organismo. Una investigaci\u00f3n publicada el 16 de septiembre de 2026 en la revista Nature<\/em> a\u00f1ade una pieza inesperada a esa historia: la m\u00e9dula \u00f3sea del cr\u00e1neo de ratones contiene estructuras inmunitarias organizadas que podr\u00edan responder a amenazas procedentes del sistema nervioso central. El hallazgo abre nuevas preguntas sobre los tumores cerebrales, pero todav\u00eda no constituye un tratamiento para pacientes.<\/p>\n

El equipo dirigido por Jonathan Kipnis<\/strong>, de la Universidad Washington en San Luis<\/strong>, encontr\u00f3 agrupaciones celulares que se asemejan funcionalmente a centros de coordinaci\u00f3n de los ganglios linf\u00e1ticos. Su localizaci\u00f3n es extraordinaria: est\u00e1n dentro del hueso que rodea el cerebro, en una posici\u00f3n privilegiada para recibir se\u00f1ales procedentes de sus tejidos protectores.<\/p>\n

UNA DEFENSA DENTRO DEL HUESO<\/h2>\n

Los investigadores siguieron el movimiento de prote\u00ednas desde el cerebro a trav\u00e9s de peque\u00f1os conductos que comunican el cr\u00e1neo con las meninges. Esas rutas f\u00edsicas, descritas en investigaciones anteriores, permiten comprender por qu\u00e9 las defensas del cr\u00e1neo podr\u00edan detectar alteraciones cerebrales sin esperar a que la informaci\u00f3n circule por todo el organismo.<\/p>\n

En la m\u00e9dula \u00f3sea craneal identificaron organizaciones de c\u00e9lulas inmunitarias que incluyen componentes asociados con la activaci\u00f3n de linfocitos B y la producci\u00f3n de anticuerpos. Los ganglios linf\u00e1ticos convencionales desempe\u00f1an funciones parecidas, pero encontrar centros de este tipo en m\u00e9dula \u00f3sea sana sorprendi\u00f3 a los cient\u00edficos.<\/p>\n

LA PRUEBA FRENTE AL C\u00c1NCER<\/h2>\n

Para comprobar si las estructuras eran algo m\u00e1s que una curiosidad anat\u00f3mica, el equipo utiliz\u00f3 ratones con modelos experimentales de glioblastoma, un tumor cerebral especialmente agresivo. Cuando alteraron farmacol\u00f3gicamente estos centros inmunitarios, los tumores crecieron con mayor rapidez y los animales sobrevivieron menos tiempo que aquellos cuyas defensas locales permanecieron intactas.<\/p>\n

En una segunda fase ensayaron una intervenci\u00f3n dise\u00f1ada para reforzar la respuesta inmunitaria en el cr\u00e1neo. Aplicaron bajo el cuero cabelludo un gel con tres prote\u00ednas capaces de estimular la actividad defensiva. Observaron una respuesta local intensa y una mejor eliminaci\u00f3n de tumores en los ratones tratados, acompa\u00f1ada de una mayor supervivencia en comparaci\u00f3n con los controles.<\/p>\n

\"Investigador
Fotograf\u00eda de contexto de investigaci\u00f3n biom\u00e9dica. Logan Gutierrez \/ Unsplash.<\/figcaption><\/figure>\n

El orden de la respuesta result\u00f3 especialmente interesante. La activaci\u00f3n apareci\u00f3 primero en los centros inmunitarios craneales y despu\u00e9s en ganglios m\u00e1s alejados. Esa secuencia respalda la idea de que existe una vigilancia especializada cerca del cerebro, aunque no demuestra que el mismo procedimiento vaya a funcionar de forma segura en seres humanos.<\/p>\n

LO QUE TODAV\u00cdA NO SE HA DEMOSTRADO<\/h2>\n

Los cient\u00edficos tambi\u00e9n encontraron indicios de poblaciones celulares comparables en muestras humanas de m\u00e9dula \u00f3sea craneal. Sin embargo, la demostraci\u00f3n funcional de protecci\u00f3n contra tumores y los resultados del gel proceden de experimentos con ratones. No se han presentado como eficacia cl\u00ednica comprobada en personas.<\/p>\n

El descubrimiento obliga a revisar una imagen demasiado simple del cerebro como \u00f3rgano aislado. Hoy se sabe que las meninges poseen vasos linf\u00e1ticos y que existe intercambio de se\u00f1ales con tejidos pr\u00f3ximos. Los nuevos centros inmunitarios proponen otro nivel de organizaci\u00f3n: una defensa que podr\u00eda actuar desde el propio hueso del cr\u00e1neo.<\/p>\n

UNA NUEVA FRONTERA TERAP\u00c9UTICA<\/h2>\n

Esta proximidad plantea una posibilidad terap\u00e9utica: modular defensas locales sin provocar una activaci\u00f3n generalizada del sistema inmunitario. Pero el camino entre un resultado animal y un medicamento es largo. Ser\u00e1 necesario estudiar la anatom\u00eda humana, identificar riesgos de inflamaci\u00f3n y determinar qu\u00e9 tipos de tumores podr\u00edan responder.<\/p>\n

Tambi\u00e9n queda por aclarar si estas estructuras intervienen en enfermedades neurodegenerativas o en otras alteraciones neurol\u00f3gicas. La hip\u00f3tesis es razonable por su ubicaci\u00f3n y por la participaci\u00f3n del sistema inmunitario en muchas patolog\u00edas, pero no puede confundirse con evidencia de beneficio terap\u00e9utico.<\/p>\n

Por ahora, la conclusi\u00f3n m\u00e1s s\u00f3lida es biol\u00f3gica: el cr\u00e1neo no es \u00fanicamente una caja protectora. Su m\u00e9dula \u00f3sea parece participar activamente en la vigilancia inmunitaria del cerebro. Comprender esa relaci\u00f3n podr\u00eda transformar futuras estrategias de investigaci\u00f3n, siempre que los resultados se reproduzcan y se validen en humanos.<\/p>","protected":false},"excerpt":{"rendered":"

Durante d\u00e9cadas se consider\u00f3 que el cerebro manten\u00eda una relaci\u00f3n excepcionalmente restringida con las defensas del organismo. Una investigaci\u00f3n publicada el 16 de septiembre de 2026 en la revista Nature a\u00f1ade una pieza inesperada a esa historia: la m\u00e9dula \u00f3sea del cr\u00e1neo de ratones contiene estructuras inmunitarias organizadas que podr\u00edan responder a amenazas procedentes del […]<\/p>\n","protected":false},"author":284226809,"featured_media":7000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[33205457,3213,2127],"tags":[33208254,33208599,33208600],"class_list":["post-7002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-al-dia","category-ciencia","category-salud","tag-glioblastoma","tag-neuroinmunologia","tag-sistema-inmunitario"],"acf":{"introduccion":"","fuentes_y_referencias":"Park JH et al. Functional role of skull lymphoid structures in CNS immunosurveillance. Nature (2026). DOI: https:\/\/doi.org\/10.1038\/s41586-026-10951-4","autor":748},"yoast_head":"\nDESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO - Ca\u00f1asanta<\/title>\n<meta name=\"description\" content=\"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/canasanta.ca\/en\/health\/descubren-defensas-ocultas-dentro-del-craneo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO\" \/>\n<meta property=\"og:description\" content=\"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/canasanta.ca\/en\/health\/descubren-defensas-ocultas-dentro-del-craneo\/\" \/>\n<meta property=\"og:site_name\" content=\"Ca\u00f1asanta\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-05T12:31:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?resize=1200,630&quality=85&strip=all&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ca\u00f1asanta\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ca\u00f1asanta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/\"},\"author\":{\"name\":\"Ca\u00f1asanta\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#\\\/schema\\\/person\\\/21421a3c6f1733be6c5c590190fd8e93\"},\"headline\":\"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO\",\"datePublished\":\"2026-11-05T12:31:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/\"},\"wordCount\":738,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1\",\"keywords\":[\"glioblastoma\",\"Neuroinmunolog\u00eda\",\"Sistema inmunitario\"],\"articleSection\":[\"AL D\u00cdA!\",\"Ciencia\",\"Salud\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/\",\"url\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/\",\"name\":\"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO - Ca\u00f1asanta\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1\",\"datePublished\":\"2026-11-05T12:31:09+00:00\",\"description\":\"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1\",\"width\":1200,\"height\":630,\"caption\":\"Cr\u00e1neo humano utilizado para ilustrar investigaci\u00f3n sobre defensas inmunitarias cercanas al cerebro\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/salud\\\/descubren-defensas-ocultas-dentro-del-craneo\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/canasanta.ca\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"AL D\u00cdA!\",\"item\":\"https:\\\/\\\/canasanta.ca\\\/category\\\/al-dia\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#website\",\"url\":\"https:\\\/\\\/canasanta.ca\\\/\",\"name\":\"Ca\u00f1asanta\",\"description\":\"Magazine\",\"publisher\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/canasanta.ca\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#organization\",\"name\":\"Ca\u00f1asanta\",\"url\":\"https:\\\/\\\/canasanta.ca\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/LOGO_CS.jpg?fit=1500%2C500&quality=82&strip=all&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/canasanta.ca\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/LOGO_CS.jpg?fit=1500%2C500&quality=82&strip=all&ssl=1\",\"width\":1500,\"height\":500,\"caption\":\"Ca\u00f1asanta\"},\"image\":{\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/canasanta.ca\\\/#\\\/schema\\\/person\\\/21421a3c6f1733be6c5c590190fd8e93\",\"name\":\"Ca\u00f1asanta\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g\",\"caption\":\"Ca\u00f1asanta\"},\"sameAs\":[\"http:\\\/\\\/canasantaonline-pbuqn.wordpress.com\"],\"url\":\"https:\\\/\\\/canasanta.ca\\\/en\\\/author\\\/canasantaonline\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO - Ca\u00f1asanta","description":"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/canasanta.ca\/en\/health\/descubren-defensas-ocultas-dentro-del-craneo\/","og_locale":"en_US","og_type":"article","og_title":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO","og_description":"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.","og_url":"https:\/\/canasanta.ca\/en\/health\/descubren-defensas-ocultas-dentro-del-craneo\/","og_site_name":"Ca\u00f1asanta","article_published_time":"2026-11-05T12:31:09+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?resize=1200,630&quality=85&strip=all&ssl=1","type":"image\/jpeg"}],"author":"Ca\u00f1asanta","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Ca\u00f1asanta","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#article","isPartOf":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/"},"author":{"name":"Ca\u00f1asanta","@id":"https:\/\/canasanta.ca\/#\/schema\/person\/21421a3c6f1733be6c5c590190fd8e93"},"headline":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO","datePublished":"2026-11-05T12:31:09+00:00","mainEntityOfPage":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/"},"wordCount":738,"commentCount":0,"publisher":{"@id":"https:\/\/canasanta.ca\/#organization"},"image":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1","keywords":["glioblastoma","Neuroinmunolog\u00eda","Sistema inmunitario"],"articleSection":["AL D\u00cdA!","Ciencia","Salud"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/","url":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/","name":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO - Ca\u00f1asanta","isPartOf":{"@id":"https:\/\/canasanta.ca\/#website"},"primaryImageOfPage":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#primaryimage"},"image":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1","datePublished":"2026-11-05T12:31:09+00:00","description":"Investigadores descubren centros inmunitarios dentro del cr\u00e1neo que ayudan a combatir tumores cerebrales en ratones. Qu\u00e9 se sabe y qu\u00e9 falta demostrar.","breadcrumb":{"@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#primaryimage","url":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1","contentUrl":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1","width":1200,"height":630,"caption":"Cr\u00e1neo humano utilizado para ilustrar investigaci\u00f3n sobre defensas inmunitarias cercanas al cerebro"},{"@type":"BreadcrumbList","@id":"https:\/\/canasanta.ca\/salud\/descubren-defensas-ocultas-dentro-del-craneo\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/canasanta.ca\/"},{"@type":"ListItem","position":2,"name":"AL D\u00cdA!","item":"https:\/\/canasanta.ca\/category\/al-dia\/"},{"@type":"ListItem","position":3,"name":"DESCUBREN DEFENSAS OCULTAS DENTRO DEL CR\u00c1NEO"}]},{"@type":"WebSite","@id":"https:\/\/canasanta.ca\/#website","url":"https:\/\/canasanta.ca\/","name":"Ca\u00f1asanta","description":"Magazine","publisher":{"@id":"https:\/\/canasanta.ca\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/canasanta.ca\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/canasanta.ca\/#organization","name":"Ca\u00f1asanta","url":"https:\/\/canasanta.ca\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/canasanta.ca\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/LOGO_CS.jpg?fit=1500%2C500&quality=82&strip=all&ssl=1","contentUrl":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/LOGO_CS.jpg?fit=1500%2C500&quality=82&strip=all&ssl=1","width":1500,"height":500,"caption":"Ca\u00f1asanta"},"image":{"@id":"https:\/\/canasanta.ca\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/canasanta.ca\/#\/schema\/person\/21421a3c6f1733be6c5c590190fd8e93","name":"Ca\u00f1asanta","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/925594ac8e278f26e2e7403182642a1af3a9d1885cb6168deb61adb801ffd2b3?s=96&d=identicon&r=g","caption":"Ca\u00f1asanta"},"sameAs":["http:\/\/canasantaonline-pbuqn.wordpress.com"],"url":"https:\/\/canasanta.ca\/en\/author\/canasantaonline\/"}]}},"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/phoxY0-1OW","jetpack-related-posts":[{"id":7377,"url":"https:\/\/canasanta.ca\/en\/ciencia\/reprograman-defensas-atacar-tumores-mit\/","url_meta":{"origin":7002,"position":0},"title":"REPROGRAMAN DEFENSAS PARA ATACAR TUMORES","author":"Ca\u00f1asanta","date":"November 8, 2026","format":false,"excerpt":"Una investigaci\u00f3n del Instituto Tecnol\u00f3gico de Massachusetts (MIT) ha probado en ratones una forma de convertir c\u00e9lulas inmunitarias en combatientes contra determinados tumores sin extraerlas previamente del organismo. El procedimiento utiliza diminutas part\u00edculas grasas que transportan instrucciones gen\u00e9ticas hasta las c\u00e9lulas encargadas de reconocer y destruir amenazas. Aunque los resultados\u2026","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Microscopio de laboratorio utilizado en investigaci\u00f3n biom\u00e9dica, imagen de contexto","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Microscopio-de-investigacion-%E2%80%94-imagen-de-contexto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Microscopio-de-investigacion-%E2%80%94-imagen-de-contexto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Microscopio-de-investigacion-%E2%80%94-imagen-de-contexto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Microscopio-de-investigacion-%E2%80%94-imagen-de-contexto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Microscopio-de-investigacion-%E2%80%94-imagen-de-contexto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7134,"url":"https:\/\/canasanta.ca\/en\/salud\/nueva-via-contra-lupus-receptor-prolactina\/","url_meta":{"origin":7002,"position":1},"title":"UNA NUEVA V\u00cdA CONTRA EL LUPUS","author":"Ca\u00f1asanta","date":"November 6, 2026","format":false,"excerpt":"Un estudio publicado el 2 de noviembre de 2026 identifica una v\u00eda experimental para reducir c\u00e9lulas inmunitarias patol\u00f3gicas y proteger los ri\u00f1ones en modelos de lupus.","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Investigadora observando c\u00e9lulas al microscopio, fotograf\u00eda de contexto de investigaci\u00f3n sobre lupus","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Investigacion-sobre-celulas-inmunitarias-y-lupus-%E2%80%94-fotografia-de-contexto-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Investigacion-sobre-celulas-inmunitarias-y-lupus-%E2%80%94-fotografia-de-contexto-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Investigacion-sobre-celulas-inmunitarias-y-lupus-%E2%80%94-fotografia-de-contexto-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Investigacion-sobre-celulas-inmunitarias-y-lupus-%E2%80%94-fotografia-de-contexto-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Investigacion-sobre-celulas-inmunitarias-y-lupus-%E2%80%94-fotografia-de-contexto-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7259,"url":"https:\/\/canasanta.ca\/en\/salud\/receptor-p2x7-inflamacion-cerebral-investigacion\/","url_meta":{"origin":7002,"position":2},"title":"UNA CLAVE PARA FRENAR LA INFLAMACI\u00d3N CEREBRAL","author":"Ca\u00f1asanta","date":"November 7, 2026","format":false,"excerpt":"Un estudio con tejido cerebral humano identifica el receptor P2X7 como posible objetivo para reducir procesos inflamatorios. A\u00fan no es un tratamiento cl\u00ednico.","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Imagen m\u00e9dica del cerebro utilizada como contexto de investigaci\u00f3n sobre neuroinflamaci\u00f3n","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Imagen-contextual-de-investigacion-cerebral-%E2%80%94-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Imagen-contextual-de-investigacion-cerebral-%E2%80%94-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Imagen-contextual-de-investigacion-cerebral-%E2%80%94-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Imagen-contextual-de-investigacion-cerebral-%E2%80%94-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Imagen-contextual-de-investigacion-cerebral-%E2%80%94-NCI.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":5240,"url":"https:\/\/canasanta.ca\/en\/salud\/implantes-dentales-respuesta-inmune\/","url_meta":{"origin":7002,"position":3},"title":"LOS IMPLANTES DENTALES PUEDEN ALTERAR LA RESPUESTA INMUNE","author":"Ca\u00f1asanta","date":"October 23, 2026","format":false,"excerpt":"Un estudio de Rutgers identifica un mecanismo que podr\u00eda explicar por qu\u00e9 algunas infecciones alrededor de implantes de titanio resisten los antibi\u00f3ticos.","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Consulta odontol\u00f3gica, imagen representativa de investigaci\u00f3n sobre implantes dentales","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Implantes-dentales-e-inflamacion.jpg?fit=1080%2C720&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Implantes-dentales-e-inflamacion.jpg?fit=1080%2C720&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Implantes-dentales-e-inflamacion.jpg?fit=1080%2C720&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Implantes-dentales-e-inflamacion.jpg?fit=1080%2C720&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Implantes-dentales-e-inflamacion.jpg?fit=1080%2C720&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":5165,"url":"https:\/\/canasanta.ca\/en\/salud\/vacuna-arnm-reduce-42-riesgo-recaida-melanoma\/","url_meta":{"origin":7002,"position":4},"title":"UNA VACUNA DE ARNm REDUCE UN 42% EL RIESGO DE RECA\u00cdDA DEL MELANOMA","author":"Ca\u00f1asanta","date":"October 23, 2026","format":false,"excerpt":"Una vacuna personalizada de ARNm de Moderna y Merck, combinada con Keytruda, redujo un 42% el riesgo de reca\u00edda o muerte por melanoma en un ensayo de fase 3.","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Investigaci\u00f3n de una vacuna personalizada contra el c\u00e1ncer en laboratorio","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Vacuna-personalizada-de-ARNm-contra-el-melanoma.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Vacuna-personalizada-de-ARNm-contra-el-melanoma.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Vacuna-personalizada-de-ARNm-contra-el-melanoma.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Vacuna-personalizada-de-ARNm-contra-el-melanoma.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Vacuna-personalizada-de-ARNm-contra-el-melanoma.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":4202,"url":"https:\/\/canasanta.ca\/en\/salud\/fda-inmunoterapia-cancer-recto-evitar-quimio-radiacion-cirugia\/","url_meta":{"origin":7002,"position":5},"title":"La FDA aprueba una inmunoterapia que puede evitar quimio, radiaci\u00f3n y cirug\u00eda en ciertos c\u00e1nceres de recto","author":"Ca\u00f1asanta","date":"October 19, 2026","format":false,"excerpt":"Una aprobaci\u00f3n acelerada de la FDA abre una posibilidad que hasta hace poco parec\u00eda extraordinaria: determinados pacientes con c\u00e1ncer de recto localmente avanzado podr\u00edan tratarse con inmunoterapia sin pasar por quimioterapia, radioterapia ni cirug\u00eda. La Administraci\u00f3n de Alimentos y Medicamentos de Estados Unidos (FDA) aprob\u00f3 este 19 de octubre de\u2026","rel":"","context":"In "AL D\u00cdA!"","block_context":{"text":"AL D\u00cdA!","link":"https:\/\/canasanta.ca\/en\/category\/al-dia\/"},"img":{"alt_text":"Investigaci\u00f3n oncol\u00f3gica e inmunoterapia, imagen editorial sobre el tratamiento del c\u00e1ncer de recto.","src":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Inmunoterapia-contra-el-cancer-de-recto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Inmunoterapia-contra-el-cancer-de-recto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Inmunoterapia-contra-el-cancer-de-recto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Inmunoterapia-contra-el-cancer-de-recto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/10\/Inmunoterapia-contra-el-cancer-de-recto.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Craneo-humano-%E2%80%94-Anne-Nygard.jpg?fit=1200%2C630&quality=82&strip=all&ssl=1","_links":{"self":[{"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/posts\/7002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/users\/284226809"}],"replies":[{"embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/comments?post=7002"}],"version-history":[{"count":1,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/posts\/7002\/revisions"}],"predecessor-version":[{"id":7003,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/posts\/7002\/revisions\/7003"}],"acf:post":[{"embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/autor\/748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/media\/7000"}],"wp:attachment":[{"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/media?parent=7002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/categories?post=7002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/canasanta.ca\/en\/wp-json\/wp\/v2\/tags?post=7002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}