{"id":63260,"date":"2008-03-03T00:00:00","date_gmt":"2008-03-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/participacion-del-cerebelo-en-el-aprendizaje-asociativo\/"},"modified":"2008-03-03T00:00:00","modified_gmt":"2008-03-03T00:00:00","slug":"participacion-del-cerebelo-en-el-aprendizaje-asociativo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/comportamiento-animal\/participacion-del-cerebelo-en-el-aprendizaje-asociativo\/","title":{"rendered":"Participaci\u00f3n del cerebelo en el aprendizaje asociativo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Elena Porras Garc\u00eda <\/strong><\/h2>\n<p>El condicionamiento cl\u00e1sico constituye un modelo sencillo de aprendizaje asociativo y se han llevado a cabo muchos estudios para identificar las estructuras cerebrales implicadas en este aprendizaje. Por otra parte, el sistema motor del p\u00e1rpado constituye un gran modelo para estudiar este tipo de aprendizaje por ser un sistema sencillo y est\u00e1 bien caracterizado. Desde que marr (1969) y albus (1971) describieron la participaci\u00f3n del cerebelo en este tipo de aprendizaje, se han llevado a cabo numerosos estudios farmacol\u00f3gicos, electrofisiol\u00f3gicos y de inactivaci\u00f3n de esta estructura para determinar si este tipo de aprendizaje se produce en la corteza o en los n\u00facleos profundos del cerebelo, como el n\u00facleo interp\u00f3sito. Para estudiar esta cuesti\u00f3n, en este proyecto de tesis doctoral se ha utilizado el rat\u00f3n mutante lurcher, el cual a los 90 d\u00edas de vida, ya ha perdido todas las c\u00e9lulas de purkinje y el 90% de las c\u00e9lulas granulares de la corteza del cerebelo, as\u00ed como 60-75% de las neuronas de la oliva inferior. Esta degeneraci\u00f3n neuronal se manifiesta en problemas de coordinaci\u00f3n motora o ataxia, determinada por diversas pruebas motoras. A pesar de la degeneraci\u00f3n olivo-cerebelosa, este animal fue capaz de aprender el condicionamiento cl\u00e1sico del reflejo palpebral, pero no cuando se lesion\u00f3 el n\u00facleo interp\u00f3sito del cerebelo de ratones control y ratones lurcher. Para determinar la participaci\u00f3n de este n\u00facleo en el aprendizaje del condicionamiento cl\u00e1sico del reflejo palpebral se registr\u00f3 su actividad neuronal poblacional, as\u00ed como la de una de sus principales salidas motoras, el n\u00facleo rojo antes y durante el aprendizaje de esta tarea en animales control y lurcher, despiertos y en libertad de movimiento.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Participaci\u00f3n del cerebelo en el aprendizaje asociativo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Participaci\u00f3n del cerebelo en el aprendizaje asociativo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Elena Porras Garc\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pablo de olavide<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/03\/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>Jos\u00e9 Mar\u00eda Delgado Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 angel Armengol butron de mujica <\/li>\n<li>lydia Jimenez diaz (vocal)<\/li>\n<li>Fernando De castro soubriet (vocal)<\/li>\n<li>sara rosalia Morcuende fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Elena Porras Garc\u00eda El condicionamiento cl\u00e1sico constituye un modelo sencillo de aprendizaje asociativo y se han [&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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