{"id":43166,"date":"2022-05-12T11:56:40","date_gmt":"2022-05-12T11:56:40","guid":{"rendered":"https:\/\/solidaridadintergeneracional.es\/wp\/?p=43166"},"modified":"2022-05-12T11:56:40","modified_gmt":"2022-05-12T11:56:40","slug":"descubren-que-provoca-la-muerte-neuronal-que-causa-los-sintomas-del-parkinson","status":"publish","type":"post","link":"https:\/\/solidaridadintergeneracional.es\/wp\/descubren-que-provoca-la-muerte-neuronal-que-causa-los-sintomas-del-parkinson\/","title":{"rendered":"Descubren qu\u00e9 provoca la muerte neuronal que causa los s\u00edntomas del p\u00e1rkinson."},"content":{"rendered":"<div class=\"element element--text\">\n<h5 class=\"subtitle\">Es la primera vez que se demuestra la relaci\u00f3n entre esta prote\u00edna y la enfermedad.<\/h5>\n<p>Laura Moro<\/p>\n<p><a href=\"https:\/\/www.65ymas.com\/sociedad\/descubren-provoca-muerte-neuronal-causa-sintomas-parkinson_39447_102.html\" target=\"_blank\" rel=\"noopener\">Enlace noticia original<\/a><\/p>\n<p>La comunidad cient\u00edfica no deja de investigar y de buscar la cura para enfermedades tan extendidas entre la poblaci\u00f3n mayor, como el alzh\u00e9imer o\u00a0el p\u00e1rkinson. Precisamente sobre esta \u00faltima, un grupo de cient\u00edficos de la Universidad de C\u00f3rdoba ha descubierto<strong>\u00a0la causa de la muerte de las neuronas<\/strong>\u00a0que se relacionan con el p\u00e1rkinson.<\/p>\n<p>El estudio se ha publicado en la revista<em>\u00a0Cellular and molecular neurobiology,\u00a0<\/em>donde explican que la relaci\u00f3n que existe entre una prote\u00edna espec\u00edfica y la muerte neuronal. En concreto, se trata de\u00a0<strong>una ausencia o alteraci\u00f3n en el gen<\/strong>\u00a0que se encarga de codificar la prote\u00edna, la que obliga a las neuronas a dividirse, aunque no puedan, y provoque su muerte.<\/p>\n<p>La prote\u00edna en cuesti\u00f3n es la DJ1, que ya hab\u00eda sido relacionada con\u00a0esta enfermedad,\u00a0que afecta a casi siete millones de personas en el mundo, aunque no ha sido hasta este estudio cuando<strong>\u00a0se ha confirmado la relaci\u00f3n directa<\/strong>.<\/p>\n<p>Para demostrar la relaci\u00f3n, el equipo ha llevado a cabo un estudio en ratones, y han comparado las neuronas del cerebro de los roedores que tienen este gen con neuras que carecen de \u00e9l, para as\u00ed\u00a0&#8220;comparar las diferencias entre ambos patrones de prote\u00ednas y\u00a0<strong>estudiar as\u00ed los mecanismos<\/strong>\u00a0que pueden estar alterados&#8221;, explica Raquel Requejo, investigadora principal del estudio y miembro del grupo BIO126 de la Universidad de C\u00f3rdoba.<\/p>\n<p>Las conclusiones del estudio son claras:<strong>\u00a0la ausencia o alteraci\u00f3n del gen de la prote\u00edna DJ1\u00a0<\/strong>provoca que se active el ciclo celular que provoca que las c\u00e9lulas se dividan, que es el mismo proceso que usan las c\u00e9lulas para remplazar a otras que han muerto, algo que sucede cuando una herida cicatriza.<\/p>\n<p>El problema est\u00e1 en que las neuronas no tienen esta capacidad para dividirse, pero reciben la orden de hacerlo, y se activa as\u00ed un ciclo celular que en condiciones normales no se producir\u00eda.\u00a0<strong>Esto provoca la muerte de las neuronas<\/strong>\u00a0y la aparici\u00f3n de muchos de los s\u00edntomas del p\u00e1rkinson.<\/p>\n<p>Requejo ha explicado que esto es lo que se conoce como &#8220;ciclo celular aberrante&#8221; y\u00a0su relaci\u00f3n &#8220;con<strong>\u00a0esta enfermedad neurodegenerativa<\/strong>\u00a0y la ausencia de la prote\u00edna DJ1 ha sido descrita por primera vez en este estudio&#8221;.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Es la primera vez que se demuestra la relaci\u00f3n entre esta prote\u00edna y la enfermedad.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[324,327,328],"tags":[],"class_list":["post-43166","post","type-post","status-publish","format-standard","hentry","category-lasaludysucuidado","category-mayores","category-noticiasboletin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Descubren qu\u00e9 provoca la muerte neuronal que causa los s\u00edntomas del p\u00e1rkinson. &#8211; Solidaridad Intergeneracional<\/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:\/\/solidaridadintergeneracional.es\/wp\/descubren-que-provoca-la-muerte-neuronal-que-causa-los-sintomas-del-parkinson\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Descubren qu\u00e9 provoca la muerte neuronal que causa los s\u00edntomas del p\u00e1rkinson. &#8211; 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