{"id":21466,"date":"2018-03-09T09:11:15","date_gmt":"2018-03-09T09:11:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reparacion-de-lesiones-por-avulsion-del-plexo-braquial-mediante-el-trasplante-de-gla%c2%ada-envolvente-del-bulbo-olfatorio-en-ratas\/"},"modified":"2018-03-09T09:11:15","modified_gmt":"2018-03-09T09:11:15","slug":"reparacion-de-lesiones-por-avulsion-del-plexo-braquial-mediante-el-trasplante-de-gla%c2%ada-envolvente-del-bulbo-olfatorio-en-ratas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reparacion-de-lesiones-por-avulsion-del-plexo-braquial-mediante-el-trasplante-de-gla%c2%ada-envolvente-del-bulbo-olfatorio-en-ratas\/","title":{"rendered":"Reparaci\u00f3n de lesiones por avulsi\u00f3n del plexo braquial mediante el trasplante de gl\u00edaenvolvente del bulbo olfatorio en ratas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mu\u00f1eton G\u00f3mez Vilma Consuelo <\/strong><\/h2>\n<p>La rizotom\u00eda dorsal es un modelo apropiado para estudiar los factores que afectan la regeneraci\u00f3n en el sistema nervioso central. Nosotros hemos efectuado rizotom\u00eda dorsal del plexo braquial en ratas y estudiado la capacidad de diferentes tipos de axones sensitivos para cruzar la zona de entrada de la ra\u00edz dorsal (drez) y regenerar despu\u00e9s de realizar transplantes cervicales de gl\u00eda envolvente del bulbo olfatorio (ge). Despu\u00e9s de la rizotom\u00eda unilateral entre c4-t1 y transplante de ge en los niveles c7 y c8, nosotros observamos anteriormente restauraci\u00f3n funcional y cut\u00e1nea (taylor y col, 2001 prog. brain res. 2001, 132:651), aunque el mecanismo de este efecto permanec\u00eda incierto. Una posibilidad es que la gl\u00eda envolvente promueve regeneraci\u00f3n axonal mediante la disminuci\u00f3n de la gli\u00f3sis reactiva y en la expresi\u00f3n en astrocitos reactivos del proteoglicano inhibidor de membrana (impg) (verdu y col, 2001 neuroreport. 12:2303).  las ratas adultas se dividieron en los grupos siguientes:  a.- Lesionados  b.- Animales rizotomizados  c.- Animales rizotomizados y trasplantados con medio de cultivo (dmem)  d.- Los animales rizotomizados y trasplantados con una suspensi\u00f3n de ge en dmem.  nosotros examinamos los axones sensitivos usando los anticuerpos espec\u00edficos contra las mol\u00e9culas: receptor p75-ngf, cgrp y p2x3 y la lectina ib4. Tanto western blott como immunohistoqu\u00edmica fueron usados para evaluar la expresi\u00f3n de los filamentos intermedios gfap y nestina y de proteoglicanos (anticuerpos 3pe8, cs56 y ng2). Nosotros hemos examinado por lo tanto el efecto de los trasplantes de gl\u00eda envolvente sobre la expresi\u00f3n de proteoglicanos con enfoque particular en un proteoglicano reconocido por el anticuerpo monoclona 3pe8.  previamente se ha demostrado que el impg es producido por los astrocios reactivos tras lesiones cerebrales (bovolenta p y col, 1997, eur j neurosc 9:977-989). Nosotros tambi\u00e9n hemos examinado los efectos<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reparaci\u00f3n de lesiones por avulsi\u00f3n del plexo braquial mediante el trasplante de gl\u00edaenvolvente del bulbo olfatorio en ratas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reparaci\u00f3n de lesiones por avulsi\u00f3n del plexo braquial mediante el trasplante de gl\u00edaenvolvente del bulbo olfatorio en ratas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mu\u00f1eton G\u00f3mez Vilma Consuelo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 31\/01\/2003<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Manuel Nieto Sampedro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Miguel Garc\u00eda segura <\/li>\n<li>xavier Navarro acebes (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mu\u00f1eton G\u00f3mez Vilma Consuelo La rizotom\u00eda dorsal es un modelo apropiado para estudiar los factores que afectan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","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":"default","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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