{"id":5618,"date":"2026-09-29T22:43:18","date_gmt":"2026-09-29T22:43:18","guid":{"rendered":"https:\/\/netguide.io\/news\/2026\/09\/29\/semaglutide-extiende-la-vida-util-y-ralentiza-el-envejecimiento-en-ratones-viejos\/"},"modified":"2026-09-29T22:43:19","modified_gmt":"2026-09-29T22:43:19","slug":"semaglutide-extiende-la-vida-util-y-ralentiza-el-envejecimiento-en-ratones-viejos","status":"publish","type":"post","link":"https:\/\/netguide.io\/news\/es\/2026\/09\/29\/semaglutide-extiende-la-vida-util-y-ralentiza-el-envejecimiento-en-ratones-viejos\/","title":{"rendered":"Semaglutide extiende la vida \u00fatil y ralentiza el envejecimiento en ratones viejos"},"content":{"rendered":"<div id=\"netgu-1272585804\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p class=\"wp-block-paragraph\"><strong>Semaglutide \u2013 el compuesto detr\u00e1s de las inyecciones de p\u00e9rdida de peso como Ozempic y Wegovy \u2013 vida \u00fatil prolongada y procesos de envejecimiento de n\u00facleo lento en ratones ancianos. Un equipo liderado por Danica Chen en la Universidad de California, Berkeley, junto con el Instituto Nacional de los Estados Unidos sobre el Envejecimiento (NIA), inform\u00f3 los resultados el 2 de septiembre de 2026 en la revista <em>Naturaleza<\/em>.<\/strong><\/p>\n<h3 class=\"wp-block-heading\">Qu\u00e9 encontr\u00f3 el estudio<\/h3>\n<p class=\"wp-block-paragraph\">Los investigadores trataron ratones femeninos de 20 meses, aproximadamente equivalentes a la edad adulta avanzada en humanos, con semaglutida durante tres meses. Incluso despu\u00e9s de esa corta ventana los animales eran m\u00e1s vivos y m\u00e1s curiosos que sus compa\u00f1eros, con mejor control de az\u00facar en sangre y mayor resistencia. Un grupo separado tratado hasta el final de la vida alcanz\u00f3 una vida mediana casi 100 d\u00edas m\u00e1s que los controles no tratados.<\/p><div id=\"netgu-1841747067\" class=\"netgu-content netgu-entity-placement\"><aside class=\"deals-top deals-top--compact\">\n\n\t\t\t<h3 class=\"deals-top__title\">Top-Deals<\/h3>\n\t\n\t\t\t<ul class=\"deals-top__list\">\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/moon-knight-digital-watch-face-fuer-wear-os-4\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/deal-27-150x150.png\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">MOON KNIGHT Digital Watch Face f\u00fcr Wear OS 4+<\/span>\n\n\t\t\t\t\t\t\t<span 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\/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Kostenloses DLC-Bundle f\u00fcr Gears of War E-Day \u2013 Liquid Death Bundle<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t54\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/kostenlose-emote-im-clash-royale-store\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/share-image-clashroyale-150x150.jpg\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Kostenlose Emote im Clash Royale-Store<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t54\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t<p class=\"deals-top__more\">\n\t\t\t\t<a href=\"https:\/\/netguide.io\/deals\/\">Alle Deals ansehen \u2192<\/a>\n\t\t\t<\/p>\n\t\t\t<\/aside>\n<\/div>\n<h3 class=\"wp-block-heading\">M\u00e1s que p\u00e9rdida de peso<\/h3>\n<p class=\"wp-block-paragraph\">El an\u00e1lisis de la expresi\u00f3n gen\u00e9tica mostr\u00f3 que se aten\u00edan varios sellos cl\u00e1sicos del envejecimiento. En algunas \u00e1reas el efecto incluso super\u00f3 el de la restricci\u00f3n de calor\u00edas con 24 por ciento menos alimentos. Entre las mejoras figuran las siguientes:<\/p>\n<ul class=\"wp-block-list\"><li>marcadores de inflamaci\u00f3n inferior en el tejido<\/li><li>mejor capacidad regenerativa de las c\u00e9lulas madre en la m\u00e9dula \u00f3sea y el cerebro<\/li><li>mejora muscular y funci\u00f3n de memoria<\/li><\/ul>\n<h3 class=\"wp-block-heading\">A\u00fan no hay pruebas para los humanos<\/h3>\n<p class=\"wp-block-paragraph\">Los datos provienen \u00fanicamente de un modelo animal; si el efecto que se presenta en la vida lleva a la gente debe ser confirmado en ensayos cl\u00ednicos. El investigador de NIA, Rafael de Cabo, se\u00f1ala que muchas enfermedades cr\u00f3nicas est\u00e1n profundamente arraigadas en el proceso de envejecimiento \u2013 si un medicamento GLP-1 realmente lo retrasa, se esperar\u00eda una amplia gama de beneficios cl\u00ednicos.<\/p>\n<p class=\"wp-block-paragraph\"><em>Fuentes:<\/em> <a href=\"https:\/\/www.nature.com\/articles\/s41586-026-10940-7\" rel=\"noopener\" target=\"_blank\">Naturaleza (Chen et al., 2026)<\/a> \u00b7 <a href=\"https:\/\/www.nih.gov\/news-events\/news-releases\/glp-1-treatment-late-life-extends-lifespan-animal-model\" rel=\"noopener\" target=\"_blank\">NIH\/NIA<\/a> \u00b7 <a href=\"https:\/\/cen.acs.org\/biological-chemistry\/semaglutide-mouse-longevity\/104\/web\/2026\/09\" rel=\"noopener\" target=\"_blank\">CENTRO<\/a><\/p><div id=\"netgu-3241410766\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La diabetes y la semaglutida de la p\u00e9rdida de peso prorrog\u00f3 la vida \u00fatil por casi 100 d\u00edas en ratones hembras viejos y desaceler\u00f3 varios rasgos distintivos del envejecimiento, un nuevo estudio de la naturaleza de Berkeley informa.<\/p>\n","protected":false},"author":1,"featured_media":2222,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-5618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/5618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/comments?post=5618"}],"version-history":[{"count":1,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/5618\/revisions"}],"predecessor-version":[{"id":5619,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/5618\/revisions\/5619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media\/2222"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media?parent=5618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/categories?post=5618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/tags?post=5618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}