{"id":4166,"date":"2025-09-08T12:20:51","date_gmt":"2025-09-08T16:20:51","guid":{"rendered":"https:\/\/infobo.digital\/?p=4166"},"modified":"2025-09-08T12:20:52","modified_gmt":"2025-09-08T16:20:52","slug":"cientificos-de-stanford-logran-revertir-sintomas-del-autismo","status":"publish","type":"post","link":"https:\/\/infobo.digital\/?p=4166","title":{"rendered":"Descubren c\u00f3mo revertir s\u00edntomas del autismo actuando sobre una regi\u00f3n cerebral clave"},"content":{"rendered":"\n<p><em>Un estudio identific\u00f3 la hiperactividad de una regi\u00f3n cerebral como causa clave de los comportamientos asociados al Trastorno del Espectro Autista.<\/em><\/p>\n\n\n\n<p><strong>La Paz, 8 de septiembre de 2025.<\/strong> Un equipo de investigadores de Stanford Medicine public\u00f3 un estudio en la revista <em>Science Advances<\/em> en el que reporta haber revertido s\u00edntomas del Trastorno del Espectro Autista (TEA) en ratones. El hallazgo se logr\u00f3 al actuar sobre una regi\u00f3n espec\u00edfica del cerebro, el n\u00facleo tal\u00e1mico reticular, encargado de filtrar la informaci\u00f3n sensorial.<\/p>\n\n\n\n<p>Los cient\u00edficos observaron que la hiperactividad neuronal en esta zona estaba vinculada con comportamientos caracter\u00edsticos del autismo, como hipersensibilidad, convulsiones, hiperactividad motora y dificultades en las interacciones sociales. Para la investigaci\u00f3n se utiliz\u00f3 un modelo de rat\u00f3n modificado gen\u00e9ticamente (Cntnap2\u2212\/\u2212), que presenta rasgos similares al TEA.<\/p>\n\n\n\n<p>El equipo aplic\u00f3 dos m\u00e9todos para reducir la actividad excesiva:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>F\u00e1rmaco experimental Z944<\/strong>, un bloqueador selectivo de canales de calcio tipo T, que logr\u00f3 suprimir la hiperactividad neuronal y revertir los comportamientos asociados al autismo.<\/li>\n\n\n\n<li><strong>Neuromodulaci\u00f3n mediante la t\u00e9cnica DREADD<\/strong>, que permiti\u00f3 controlar la actividad del n\u00facleo tal\u00e1mico reticular y restaurar la conducta social en los animales.<\/li>\n<\/ul>\n\n\n\n<p>Los investigadores tambi\u00e9n demostraron que al aumentar la actividad de esta regi\u00f3n en ratones sanos, se produc\u00edan s\u00edntomas similares al TEA, lo que confirma su papel causal en la fisiopatolog\u00eda del trastorno.<\/p>\n\n\n\n<p>El estudio establece adem\u00e1s una conexi\u00f3n entre el autismo y la epilepsia, ya que ambas condiciones comparten alteraciones en esta zona cerebral.<\/p>\n\n\n\n<p>Aunque los resultados son preliminares y solo se han probado en modelos animales, el hallazgo abre la posibilidad de desarrollar futuros tratamientos m\u00e1s espec\u00edficos para el TEA. El siguiente paso ser\u00e1 trasladar esta investigaci\u00f3n a estudios cl\u00ednicos en humanos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cient\u00edficos de Stanford lograron revertir s\u00edntomas del autismo en ratones actuando sobre una regi\u00f3n clave del cerebro.<\/p>\n","protected":false},"author":8,"featured_media":4167,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[1389,1387,1386,1388],"class_list":["post-4166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud","tag-revertir-sintomas","tag-sintomas","tag-stanford-medicine","tag-tea"],"yoast_head":"<!-- This site is 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