{"id":2911,"date":"2020-10-04T13:30:28","date_gmt":"2020-10-04T16:30:28","guid":{"rendered":"http:\/\/medicina.udd.cl\/centro-medicina-regenerativa\/?p=2911"},"modified":"2020-10-04T13:30:29","modified_gmt":"2020-10-04T16:30:29","slug":"publican-novedosa-investigacion-en-revista-elife","status":"publish","type":"post","link":"https:\/\/medicina.udd.cl\/centro-medicina-regenerativa\/noticias\/2020\/10\/04\/publican-novedosa-investigacion-en-revista-elife\/","title":{"rendered":"Publican novedosa investigaci\u00f3n en revista eLife"},"content":{"rendered":"\n<p>Una novedosa investigaci\u00f3n, recientemente publicada en la destacada\nrevista eLife y liderada por la investigadora del Centro de Medicina\nRegenerativa de la Universidad del Desarrollo Francisca Benavente, cambia la\nvisi\u00f3n tradicional del complemento C1q identificando en \u00e9l una nueva funci\u00f3n.<\/p>\n\n\n\n<p>La prote\u00edna del sistema del complemento C1q es conocida por su papel en\nel sistema inmunol\u00f3gico, como la mol\u00e9cula de reconocimiento que ayuda a\neliminar los microbios y desechos celulares del organismo. Adem\u00e1s, tiene otras\nfunciones m\u00e1s all\u00e1 del sistema inmune, como por ejemplo en el sistema nervioso\ncentral, donde ayuda a eliminar las sinapsis inmaduras durante el desarrollo y\nenmascara el efecto de las prote\u00ednas asociadas a mielina que inhiben el\ncrecimiento de neuritas luego de un trauma. <\/p>\n\n\n\n<p>\u201cEstas dos funciones, sin embargo, usan como mecanismo la funci\u00f3n\ntradicional de C1q, que es actuar como mol\u00e9cula de reconocimiento, marcando\nc\u00e9lulas apopt\u00f3ticas (con se\u00f1al de muerte celular) o prote\u00ednas blanco (target)\npara su eliminaci\u00f3n por el sistema inmune\u201d, explica la Dra. Benavente. <\/p>\n\n\n\n<p>En este contexto, su investigaci\u00f3n cambia la visi\u00f3n tradicional de C1q,\nidentificando una novedosa funci\u00f3n, separada del rol que ya tiene en el sistema\ninmune. \u201cMis resultados muestran que este complemento puede modular\ndirectamente el comportamiento de las c\u00e9lulas del sistema nervioso central, a\ntrav\u00e9s de un mecanismo de se\u00f1alizaci\u00f3n de ligando-receptor cl\u00e1sico e identifica\nlas mol\u00e9culas mediante las cuales C1q afecta el comportamiento de c\u00e9lulas madre\nneurales\u201d, detalla la investigadora. <\/p>\n\n\n\n<p>Este hallazgo, desde una perspectiva de la biolog\u00eda b\u00e1sica, revela un conjunto de nuevos mecanismos para la modulaci\u00f3n de las c\u00e9lulas madre neurales, \u201ccon implicancias tanto para la neurog\u00e9nesis y homeostasis del sistema nervioso central, como para la aplicaci\u00f3n del trasplante de estas c\u00e9lulas como terapia en medicina regenerativa, en un contexto de da\u00f1o o enfermedad el sistema nervioso central, donde mol\u00e9culas como C1q se han reportado aumentadas\u201d, finaliza la Dra. Benavente. <\/p>\n\n\n\n<p>Para ver el paper, <a href=\"https:\/\/elifesciences.org\/articles\/55732\">ingresar aqu\u00ed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una novedosa investigaci\u00f3n, recientemente publicada en la destacada revista eLife y liderada por la investigadora del Centro de Medicina Regenerativa de la Universidad del Desarrollo Francisca Benavente, cambia la visi\u00f3n tradicional del complemento C1q identificando en \u00e9l una nueva funci\u00f3n. La prote\u00edna del sistema del complemento C1q es conocida por su papel en el sistema [&hellip;]<\/p>\n","protected":false},"author":42,"featured_media":2912,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Publican novedosa investigaci\u00f3n en revista eLife - Centro de Medicina Regenerativa<\/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:\/\/medicina.udd.cl\/centro-medicina-regenerativa\/noticias\/2020\/10\/04\/publican-novedosa-investigacion-en-revista-elife\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Publican novedosa investigaci\u00f3n en revista eLife - Centro de Medicina Regenerativa\" \/>\n<meta property=\"og:description\" content=\"Una novedosa investigaci\u00f3n, recientemente publicada en la destacada revista eLife y liderada por la investigadora del Centro de Medicina Regenerativa de la Universidad del Desarrollo Francisca Benavente, cambia la visi\u00f3n tradicional del complemento C1q identificando en \u00e9l una nueva funci\u00f3n. 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