{"id":6468,"date":"2026-03-07T17:12:24","date_gmt":"2026-03-07T20:12:24","guid":{"rendered":"https:\/\/elreportivo.cl\/olimpia\/?p=6468"},"modified":"2026-03-07T17:12:28","modified_gmt":"2026-03-07T20:12:28","slug":"6468","status":"publish","type":"post","link":"https:\/\/elreportivo.cl\/olimpia\/2026\/03\/07\/6468\/","title":{"rendered":""},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;min-height:635px;aspect-ratio:unset;\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-168\" alt=\"\" src=\"https:\/\/elreportivodeolimpia.cl\/wp-content\/uploads\/2022\/08\/sports-tools.jpg\" data-object-fit=\"cover\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-vertically-aligned-center\" style=\"grid-template-columns:46% auto\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10-1024x576.jpg\" alt=\"\" class=\"wp-image-6469 size-full\" srcset=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10-1024x576.jpg 1024w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10-300x169.jpg 300w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10-768x432.jpg 768w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10-1536x864.jpg 1536w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/03\/10.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n\n\n<p><span style=\"font-weight: 400;\">\u00a0 \u00a0\u00a0<\/span><span style=\"font-weight: 400;\">La generaci\u00f3n de nuevas neuronas en regiones del cerebro relacionadas de forma clave con el Alzheimer, como el hipocampo, est\u00e1 intr\u00ednsecamente ligada a la formaci\u00f3n de nuevas memorias y al mantenimiento de la plasticidad cerebral. Esta conexi\u00f3n plantea la posibilidad de que fomentar la neurog\u00e9nesis pueda ofrecer protecci\u00f3n contra los efectos de la enfermedad de Alzheimer. Sin embargo, es un campo en el que a\u00fan se necesita investigar m\u00e1s para establecer conclusiones firmes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Algunos estudios sugieren que la neurog\u00e9nesis podr\u00eda desempe\u00f1ar un papel relevante en la prevenci\u00f3n del Alzheimer. Se ha propuesto que el ejercicio regular y una adecuada nutrici\u00f3n puede promover la generaci\u00f3n de nuevas neuronas y, potencialmente, mejorar los s\u00edntomas en etapas tempranas de la enfermedad. Este enfoque abre una interesante perspectiva terap\u00e9utica que merece una exploraci\u00f3n m\u00e1s profunda.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Por otro lado, la progresi\u00f3n del Alzheimer puede tener efectos perjudiciales en la neurog\u00e9nesis. La acumulaci\u00f3n de placas de prote\u00edna beta-amiloide y de ovillos de prote\u00edna tau, caracter\u00edsticas distintivas de la neuropatolog\u00eda del Alzheimer, ha sido vinculada a la disminuci\u00f3n de la formaci\u00f3n de nuevas neuronas. Esta interrupci\u00f3n en el proceso de neurog\u00e9nesis podr\u00eda contribuir a la degeneraci\u00f3n cerebral y al deterioro cognitivo asociados con la enfermedad.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0As\u00ed pues, para la investigaci\u00f3n del Alzheimer es muy relevante la generaci\u00f3n de nuevas neuronas en el hipocampo o neurog\u00e9nesis hipocampal en adultos (AHN, por sus siglas en ingl\u00e9s), por la plasticidad que puede conferir a todo el circuito hipocampal. Aunque la evidencia directa de la AHN en humanos es a\u00fan escasa, un estudio reciente arroj\u00f3 luz sobre esta cuesti\u00f3n. Mediante el uso de muestras cerebrales humanas obtenidas en condiciones controladas y m\u00e9todos avanzados de procesamiento de tejidos se identificaron miles de neuronas inmaduras en personas neurol\u00f3gicamente sanas hasta los 90 a\u00f1os. Sin embargo, en personas afectadas por el Alzheimer, conforme avanzaba la enfermedad, tanto el n\u00famero como la maduraci\u00f3n de estas neuronas declinaban progresivamente.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Estos hallazgos demuestran la persistencia de la AHN tanto durante el envejecimiento fisiol\u00f3gico como durante el Alzheimer en humanos y proporcionan evidencia de que la disminuci\u00f3n de neurog\u00e9nesis podr\u00eda representar un mecanismo relevante subyacente a los d\u00e9ficits de memoria en el Alzheimer. Tal vez la neurog\u00e9nesis en el hipocampo podr\u00eda ser un objetivo prometedor para desarrollar estrategias innovadoras en el tratamiento de esta enfermedad neurodegenerativa. Sin embargo, a\u00fan se necesitan m\u00e1s investigaciones para comprender completamente la interacci\u00f3n entre la neurog\u00e9nesis y el Alzheimer y poder desarrollar intervenciones terap\u00e9uticas en esta l\u00ednea.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Fuente: Geminis<\/span><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"has-text-align-right wp-block-post-date has-text-color has-ast-global-color-5-color has-background has-vivid-red-background-color has-medium-font-size\"><time datetime=\"2026-03-07T17:12:24-03:00\">7\/Mar\/2026<\/time><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":6469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"plain-container","ast-site-content-layout":"normal-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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