{"id":1069678,"date":"2024-01-29T20:45:00","date_gmt":"2024-01-30T00:45:00","guid":{"rendered":"https:\/\/unionradio.net\/?p=1069678"},"modified":"2024-01-29T15:09:10","modified_gmt":"2024-01-29T19:09:10","slug":"descubren-primera-transmision-accidental-del-alzheimer","status":"publish","type":"post","link":"https:\/\/unionradio.net\/2024\/01\/29\/descubren-primera-transmision-accidental-del-alzheimer\/","title":{"rendered":"Descubren primera transmisi\u00f3n accidental del alzh\u00e9imer"},"content":{"rendered":"<p style=\"text-align: justify;\">NUEVA YORK.- Una investigaci\u00f3n llevada a cabo en el Reino Unido constat\u00f3 por primera vez la transmisi\u00f3n accidental, a trav\u00e9s de un tratamiento m\u00e9dico, de la prote\u00edna causante del alzh\u00e9imer, una enfermedad hasta ahora solamente asociada a la vejez o, en menor medida, a la herencia gen\u00e9tica.<\/p>\n<p>El hallazgo de esta propagaci\u00f3n pone de manifiesto la necesidad de extremar precauciones a juicio de los autores de este estudio, que recoge este lunes la revista Nature Medicine.<\/p>\n<p><strong>Lea tambi\u00e9n: <\/strong><a title=\"Vida: Identifican diana terap\u00e9utica para salvar funci\u00f3n card\u00edaca\" href=\"https:\/\/unionradio.net\/2024\/01\/19\/vida-identifican-diana-terapeutica-para-salvar-funcion-cardiaca\/\" rel=\"bookmark\">Vida: Identifican diana terap\u00e9utica para salvar funci\u00f3n card\u00edaca<\/a><\/p>\n<p style=\"text-align: justify;\">El estudio constat\u00f3 que cinco pacientes que trataron con una hormona del crecimiento contaminada -procedente de tejidos cerebrales de cad\u00e1veres y en desuso desde 1985- acabaron desarrollando la enfermedad sin tener ni la edad ni la herencia gen\u00e9tica vinculadas a ella. Esta estaba contaminada con la prote\u00edna beta amiloide, cuya acumulaci\u00f3n es responsable del alzh\u00e9imer.<\/p>\n<p style=\"text-align: justify;\">La hormona del crecimiento c-hGH, extra\u00edda de gl\u00e1ndulas pituitarias de personas fallecidas para tratar cuestiones de estatura, se administr\u00f3 a 1.848 ni\u00f1as y ni\u00f1os de el Reino Unido entre 1959 y 1985.<\/p>\n<p style=\"text-align: justify;\">La suspensi\u00f3n de su uso en 1985 -y su sustituci\u00f3n por una hormona sint\u00e9tica- vino derivada de la comprobaci\u00f3n de que algunos lotes conten\u00edan prote\u00ednas infecciosas causantes de la enfermedad de Creutzfeldt-Jakob, un trastorno cerebral que a menudo deriva en demencia.<\/p>\n<p><strong>Ingrese aqu\u00ed:<a href=\"https:\/\/www.geriatricarea.com\/2024\/01\/25\/identifican-factores-de-riesgo-que-podrian-provocar-una-demencia-temprana\/\"><em>\u00a0<\/em><\/a><\/strong><em><span style=\"color: initial;\">10 factores que podr\u00edan provocar una demencia de aparici\u00f3n temprana<\/span><\/em><\/p>\n<p>EFE<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NUEVA YORK.- Una investigaci\u00f3n llevada a cabo en el Reino Unido constat\u00f3 por primera vez la transmisi\u00f3n accidental, a trav\u00e9s de un tratamiento m\u00e9dico, de la prote\u00edna causante del alzh\u00e9imer, una enfermedad hasta ahora solamente asociada a la vejez o, en menor medida, a la herencia gen\u00e9tica. El hallazgo de esta propagaci\u00f3n pone de manifiesto [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":1069682,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[488,109],"tags":[2611,398,4164,108,110],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Descubren primera transmisi\u00f3n accidental del alzh\u00e9imer<\/title>\n<meta name=\"description\" content=\"Investigaci\u00f3n constat\u00f3 por primera vez la transmisi\u00f3n accidental, a trav\u00e9s de un tratamiento m\u00e9dico, de la prote\u00edna causante del alzh\u00e9imer\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unionradio.net\/2024\/01\/29\/descubren-primera-transmision-accidental-del-alzheimer\/\" \/>\n<meta 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