{"id":214214,"date":"2026-05-16T20:37:44","date_gmt":"2026-05-16T20:37:44","guid":{"rendered":"https:\/\/qpasa.com\/?p=107490"},"modified":"2026-05-16T20:37:44","modified_gmt":"2026-05-16T20:37:44","slug":"desarrollan-spray-nasal-que-podria-ayudar-a-frenar-la-perdida-de-memoria-asociada-con-la-edad","status":"publish","type":"post","link":"https:\/\/sarmiento24h.com\/?p=214214","title":{"rendered":"Desarrollan spray nasal que podr\u00eda ayudar a frenar la p\u00e9rdida de memoria asociada con la edad"},"content":{"rendered":"
<\/div>\n

Un estudio de Texas A&M explora una terapia experimental que redujo inflamaci\u00f3n cerebral y mejor\u00f3 pruebas de memoria en animales de edad avanzada<\/strong><\/p>\n

Un spray nasal para la memoria desarrollado por investigadores de Texas A&M University est\u00e1 llamando la atenci\u00f3n por sus resultados iniciales en laboratorio. La terapia experimental fue probada en ratones de edad avanzada y mostr\u00f3 mejoras en funciones relacionadas con la memoria.<\/p>\n

El avance no significa que ya exista un tratamiento disponible para personas. Por ahora, la investigaci\u00f3n sigue en etapa precl\u00ednica. Sin embargo, los resultados abren una l\u00ednea cient\u00edfica importante para estudiar c\u00f3mo la inflamaci\u00f3n cerebral influye en el deterioro cognitivo asociado con la edad.<\/p>\n

Qu\u00e9 es el spray nasal para la memoria<\/h2>\n

El spray nasal para la memoria usa peque\u00f1as part\u00edculas llamadas ves\u00edculas extracelulares. Estas funcionan como veh\u00edculos capaces de transportar microARN hacia el cerebro por medio de la v\u00eda nasal.<\/p>\n

Los investigadores buscan actuar sobre la neuroinflamaci\u00f3n, un proceso que puede aumentar con el envejecimiento y afectar funciones cognitivas como la memoria y la claridad mental.<\/p>\n

Qu\u00e9 encontraron los investigadores<\/h2>\n

En las pruebas con ratones, el tratamiento ayud\u00f3 a reducir se\u00f1ales de inflamaci\u00f3n cerebral. Adem\u00e1s, los animales tratados tuvieron mejor desempe\u00f1o en ejercicios relacionados con memoria y reconocimiento de objetos.<\/p>\n

El equipo tambi\u00e9n observ\u00f3 cambios en c\u00e9lulas inmunes del cerebro y en la actividad de las mitocondrias, estructuras que ayudan a producir energ\u00eda dentro de las c\u00e9lulas. Estos efectos podr\u00edan explicar parte de la mejora observada en los animales.<\/p>\n

Por qu\u00e9 se aplica por la nariz<\/h2>\n

La v\u00eda nasal interesa a la ciencia porque podr\u00eda facilitar el acceso de ciertas terapias al cerebro. Este \u00f3rgano tiene una barrera natural que limita la entrada de muchas sustancias, por lo que los investigadores buscan m\u00e9todos menos invasivos.<\/p>\n

En este caso, el spray se dise\u00f1\u00f3 para llevar las ves\u00edculas hacia zonas relacionadas con memoria e inflamaci\u00f3n. La investigaci\u00f3n fue publicada en Journal of Extracellular Vesicles y cuenta con apoyo del National Institute on Aging.<\/p>\n

Lo que todav\u00eda falta comprobar<\/h2>\n

El spray nasal para la memoria a\u00fan no ha sido probado en humanos. Por eso, no se puede afirmar que frene o revierta la p\u00e9rdida de memoria en personas.<\/p>\n

– Patrocinado –<\/span>
\n
\n<\/ins>\n<\/p>\n

Antes de llegar a uso m\u00e9dico, los cient\u00edficos deben evaluar seguridad, dosis y eficacia en ensayos cl\u00ednicos. Tambi\u00e9n deben comprobar si los resultados vistos en ratones pueden repetirse en pacientes.<\/p>\n

Un avance experimental con potencial<\/h2>\n

Este estudio suma evidencia a una idea cada vez m\u00e1s investigada. La inflamaci\u00f3n cr\u00f3nica del cerebro podr\u00eda jugar un papel importante en el envejecimiento cognitivo.<\/p>\n

Si futuras investigaciones confirman estos resultados, este tipo de terapia podr\u00eda ayudar a desarrollar nuevas estrategias para estudiar la memoria y el deterioro cognitivo. Por ahora, el dato m\u00e1s preciso es que se trata de un spray nasal experimental con resultados prometedores en ratones, no de una cura aprobada para humanos.<\/p>\n","protected":false},"excerpt":{"rendered":"

Un estudio de Texas A&M explora una...<\/p>\n","protected":false},"author":1,"featured_media":214215,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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}},"categories":[59,64],"tags":[],"class_list":["post-214214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","category-salud"],"yoast_head":"\nDesarrollan spray nasal que podr\u00eda ayudar a frenar la p\u00e9rdida de memoria asociada con la edad - Sarmiento24h<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sarmiento24h.com\/?p=214214\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Desarrollan spray nasal que podr\u00eda ayudar a frenar la p\u00e9rdida de memoria asociada con la edad - 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