{"id":57249,"date":"2018-03-09T22:45:02","date_gmt":"2018-03-09T22:45:02","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modulacion-colinergica-de-la-corteza-prela%c2%admbica-en-el-aprendizaje-y-la-memoria-de-la-transmision-social-de-preferencia-alimentaria\/"},"modified":"2018-03-09T22:45:02","modified_gmt":"2018-03-09T22:45:02","slug":"modulacion-colinergica-de-la-corteza-prela%c2%admbica-en-el-aprendizaje-y-la-memoria-de-la-transmision-social-de-preferencia-alimentaria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicologia\/modulacion-colinergica-de-la-corteza-prela%c2%admbica-en-el-aprendizaje-y-la-memoria-de-la-transmision-social-de-preferencia-alimentaria\/","title":{"rendered":"Modulaci\u00f3n colin\u00e9rgica de la corteza prel\u00edmbica en el aprendizaje y la memoria de la transmisi\u00f3n social de preferencia alimentaria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> N\u00faria Boix Trelis <\/strong><\/h2>\n<p>El n\u00facleo basal magnocelular (nbm, hom\u00f3logo al n\u00facleo basal de meynert en primates) forma parte del prosenc\u00e9falo basal (pb) y proporciona la mayor fuente de innervaci\u00f3n colin\u00e9rgica a la corteza cerebral y a otras regiones subcorticales como la am\u00edgdala. El inter\u00e9s neurocient\u00edfico suscitado por esta estructura ha sido motivado en gran medida por la degeneraci\u00f3n de sus c\u00e9lulas en la enfermedad de alzheimer y por la correlaci\u00f3n positiva entre el da\u00f1o celular en el nbm y la severidad de la demencia observada. Una de las funciones generales atribuidas al nbm, y especialmente a sus neuronas colin\u00e9rgicas, es la modulaci\u00f3n de las funciones cognitivas. Numerosos trabajos han confirmado que el sistema colin\u00e9rgico est\u00e1 cr\u00edticamente involucrado  en la mediaci\u00f3n de los procesos atencionales as\u00ed como en la modulaci\u00f3n del aprendizaje y la memoria.  estudios previos con lesiones colin\u00e9rgicas del nbm indicaban que estas c\u00e9lulas participan en la adquisici\u00f3n de la transmisi\u00f3n social de preferencia alimentaria, una tarea asociativa olfatoria de aprendizaje relacional. Adem\u00e1s se hab\u00eda observado que la estimulaci\u00f3n el\u00e9ctrica (eic) de esta estructura facilita una tarea impl\u00edcita de evitaci\u00f3n activa de dos sentidos. Por este motivo, nos planteamos si la eic del nbm podr\u00eda tener un efecto facilitador general en el aprendizaje y, por lo tanto, afectar tambi\u00e9n a la tspa, y en caso positivo, a trav\u00e9s de qu\u00e9 \u00e1reas cerebrales y mecanismos neuroqu\u00edmicos se producir\u00eda \u00e9sta facilitaci\u00f3n.  en el primer trabajo estudiamos los efectos de la eic del nbm aplicada pre-entrenamiento sobre la tspa, en dos intervalos de retenci\u00f3n (inmediato y 24 horas). Los resultados mostraron que la eic del nbm facilit\u00f3 la tspa en los dos intervalos analizados, sin afectar a otras variables secundarias como la motivaci\u00f3n para consumir alimentos, la actividad exploratoria o locomotora, la interacci\u00f3n social o cambios en la neofobia.  para identificar las regiones cerebrales ac<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modulaci\u00f3n colin\u00e9rgica de la corteza prel\u00edmbica en el aprendizaje y la memoria de la transmisi\u00f3n social de preferencia alimentaria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modulaci\u00f3n colin\u00e9rgica de la corteza prel\u00edmbica en el aprendizaje y la memoria de la transmisi\u00f3n social de preferencia alimentaria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 N\u00faria Boix Trelis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/02\/2007<\/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>Margarita Mart\u00ed Nicolovius<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: emilio Ambrosio flores <\/li>\n<li>rosa Ar\u00e9valo Garc\u00eda (vocal)<\/li>\n<li>Antonio Armario Garc\u00eda (vocal)<\/li>\n<li> Galea rodr\u00edguez de velasco Elena (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de N\u00faria Boix Trelis El n\u00facleo basal magnocelular (nbm, hom\u00f3logo al n\u00facleo basal de meynert en primates) forma [&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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