{"id":64386,"date":"2008-08-05T00:00:00","date_gmt":"2008-08-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reorganizacion-de-las-conexiones-nerviosas-visuales-auditivas-y-somatosensoriales-en-la-rata-tras-la-desaferenciacion-retiniana-neonatal\/"},"modified":"2008-08-05T00:00:00","modified_gmt":"2008-08-05T00:00:00","slug":"reorganizacion-de-las-conexiones-nerviosas-visuales-auditivas-y-somatosensoriales-en-la-rata-tras-la-desaferenciacion-retiniana-neonatal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/neurociencias\/reorganizacion-de-las-conexiones-nerviosas-visuales-auditivas-y-somatosensoriales-en-la-rata-tras-la-desaferenciacion-retiniana-neonatal\/","title":{"rendered":"Reorganizacion de las conexiones nerviosas visuales auditivas y somatosensoriales en la rata tras la desaferenciacion retiniana neonatal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> I\u00f1aki Carril Mundi\u00f1ano <\/strong><\/h2>\n<p>En el presente trabajo de tesis doctoral se ponen de manifiesto mediante estudios de trazado neuronal diversas reorganizaciones de las conexiones nerviosas que suceden en la rata adulta como consecuencia de la privaci\u00f3n de est\u00edmulos visuales en las primeras etapas del desarrollo postnatal. El estudio est\u00e1 centrado en las conexiones aferentes al col\u00edculo superior (cs). Los estratos superficiales del cs, que en condiciones normales reciben conexiones estrictamente visuales, se ven inervados por aferencias auditivas, somatosensoriales y asociativas. Adem\u00e1s, se detectaron aumentos en la densidad de fibras en las proyecciones corticotal\u00e1micas de la corteza visual secundaria lateral. Tambi\u00e9n se demuestra la existencia de conexiones an\u00f3malas entre \u00e1reas corticales auditivas y visuales, no existentes en las ratas control. Para demostrar la funcionalidad de estas reorganizaciones nerviosas, se llevaron a cabo diferentes estimulaciones sensoriales auditivas y somatosensoriales y se estudi\u00f3, mediante inmunohistoqu\u00edmica, la expresi\u00f3n del gen temprano c-fos, conocido marcador de la actividad neuronal. Se detectaron aumentos significativos en la expresi\u00f3n de d-fos en la corteza visual desaferenciada ante est\u00edmulos auditivos y en los estratos visuales desaferenciados del cs ante est\u00edmulos auditivos y somatosensoriales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reorganizacion de las conexiones nerviosas visuales auditivas y somatosensoriales en la rata tras la desaferenciacion retiniana neonatal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reorganizacion de las conexiones nerviosas visuales auditivas y somatosensoriales en la rata tras la desaferenciacion retiniana neonatal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 I\u00f1aki Carril Mundi\u00f1ano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/05\/2008<\/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>Luis Martinez Millan<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Prada elena <\/li>\n<li>tomas Gonzalez hernandez (vocal)<\/li>\n<li>Jos\u00e9 Luis Lanciego perez (vocal)<\/li>\n<li>Carlos Matute almau (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de I\u00f1aki Carril Mundi\u00f1ano En el presente trabajo de tesis doctoral se ponen de manifiesto mediante estudios de [&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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