{"id":55419,"date":"2006-10-11T00:00:00","date_gmt":"2006-10-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/electrofisiologa%c2%ada-y-morfologa%c2%ada-de-las-motoneuronas-del-nucleo-motor-ocular-comun-durante-el-desarrollo-postnatal\/"},"modified":"2006-10-11T00:00:00","modified_gmt":"2006-10-11T00:00:00","slug":"electrofisiologa%c2%ada-y-morfologa%c2%ada-de-las-motoneuronas-del-nucleo-motor-ocular-comun-durante-el-desarrollo-postnatal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisiologia-animal\/electrofisiologa%c2%ada-y-morfologa%c2%ada-de-las-motoneuronas-del-nucleo-motor-ocular-comun-durante-el-desarrollo-postnatal\/","title":{"rendered":"Electrofisiolog\u00eda y morfolog\u00eda de las motoneuronas del n\u00facleo motor ocular com\u00fan durante el desarrollo postnatal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Livia Carrascal Moreno <\/strong><\/h2>\n<p>El objetivo general de esta tesis doctoral es la caracterizaci\u00f3n electrofisiol\u00f3gica y morfol\u00f3gica de las motoneuronas (mns) del n\u00facleo motor ocular (nmoc) durante el desarrollo postnatal. Las mns del nmoc de la rata presentaron grandes cambios en las principales propiedades electrofisiol\u00f3gicas durante el desarrollo pudi\u00e9ndose distinguir tres grandes etapas: o  primera etapa o etapa inicial (1-5 d\u00edas) en la que maduran las propiedades pasivas de las mns. o  segunda etapa o etapa intermedia (6-20 d\u00edas) en la que terminan de madurar las caracter\u00edsticas del potencial de acci\u00f3n. o  tercera etapa o etapa final (>20 d\u00edas) en la que las mns muestran  las caracter\u00edsticas electrofisiol\u00f3gicas t\u00edpicas del adulto. las mns del nmoc de la rata presentaron grandes modificaciones en las principales caracter\u00edsticas morfom\u00e9tricas durante el desarrollo pudi\u00e9ndose distinguir dos grandes etapas: o primera etapa que transcurre desde el nacimiento hasta aproximadamente los 10 primeros d\u00edas postnatales en la que se produce un incremento en la complejidad y longitud de las dendritas acompa\u00f1ada de un aumento en la superficie somato-dendr\u00edtica. Adem\u00e1s, en esta primera etapa algunas c\u00e9lulas presentan acoplamiento. o segunda etapa a partir de los 10 d\u00edas postnatales en la que ya no hay crecimiento en superficie de membrana debido a que se produce una regresi\u00f3n en la complejidad, acompa\u00f1ada de un aumento en la longitud de los segmentos, as\u00ed como de un aumento en la m\u00e1xima distancia del soma al terminal y en el di\u00e1metro dendr\u00edtico.  todos estos datos muestran que durante el desarrollo postnatal se producen importantes cambios en las caracter\u00edsticas morfo-funcionales de las mns del nmoc, que conducir\u00e1n en el animal adulto a realizar las fijaciones y movimientos oculares de forma correcta..<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Electrofisiolog\u00eda y morfolog\u00eda de las motoneuronas del n\u00facleo motor ocular com\u00fan durante el desarrollo postnatal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Electrofisiolog\u00eda y morfolog\u00eda de las motoneuronas del n\u00facleo motor ocular com\u00fan durante el desarrollo postnatal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Livia Carrascal Moreno <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/11\/2006<\/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>Blas Torres Ruiz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  P\u00e1saro dionisio M\u00aa rosario <\/li>\n<li>f\u00e9lix Viana de la iglesia (vocal)<\/li>\n<li>ju\u00e1n Ure\u00f1a l\u00f3pez (vocal)<\/li>\n<li>federico Portillo pacheco (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Livia Carrascal Moreno El objetivo general de esta tesis doctoral es la caracterizaci\u00f3n electrofisiol\u00f3gica y morfol\u00f3gica [&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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