{"id":137129,"date":"2026-01-12T17:03:13","date_gmt":"2026-01-12T17:03:13","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sensibilizacion-a-la-cocaina-estudio-in-vivo-con-la-tecnica-de-microdialisis-cerebral\/"},"modified":"2026-01-12T17:03:13","modified_gmt":"2026-01-12T17:03:13","slug":"sensibilizacion-a-la-cocaina-estudio-in-vivo-con-la-tecnica-de-microdialisis-cerebral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/sensibilizacion-a-la-cocaina-estudio-in-vivo-con-la-tecnica-de-microdialisis-cerebral\/","title":{"rendered":"Sensibilizacion a la cocaina: estudio \u00abin vivo\u00bb con la tecnica de microdialisis cerebral."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Teresa Guix Requejo <\/strong><\/h2>\n<p>Utilizando la tecnica de la microdialisis cerebral en el estudio de las bases neuroquimicas de la sensibilizacion a la cocaina, mostramos lo siguiente: 1. En la rata, una unica dosis de cocaina produce una sensibilizacion a los efectos psicoestimulantes de esta droga de dias de duracion . 2. La sensibilizacion conductual inducida por la cocaina en la rata se debe a un aumento del efecto de la cocaina sobre la concentracion extracelular de dopamina y una supersensibilidad de los receptores dopaminergicos postsinapticos cerebrales. 3. El aumento del efecto de la cocaina sobre la concentracion extracelular cerebral de dopamina, es responsable de la sensibilizacion conductual en la rata un dia despues de la administracion de cocaina. 4. La supersensibilidad de los receptores dopaminergicos postsinapticos cerebrales, es el mecanismo responsable de la sensibilizacion conductual que se observa 10 dias despues de la administracion de cocaina. 5. La supersensibilidad de receptores dopaminergicos postsinapticos cerebrales, probablemente es la causa y no la consecuencia de la disminucion del efecto de la cocaina en la rata, sobre la concentracion extracelular cerebral de dopamina.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sensibilizacion a la cocaina: estudio \u00abin vivo\u00bb con la tecnica de microdialisis cerebral.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sensibilizacion a la cocaina: estudio \u00abin vivo\u00bb con la tecnica de microdialisis cerebral. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Teresa Guix Requejo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Urban Ungerstedt<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Grau  Veciana <\/li>\n<li>Miquel Casas Brugue (vocal)<\/li>\n<li>Albert Badia Sancho (vocal)<\/li>\n<li>Montserrat Gom? Freixanet (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Teresa Guix Requejo Utilizando la tecnica de la microdialisis cerebral en el estudio de las bases neuroquimicas [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9,957,183],"tags":[46,11862,1848,162529,251670,251671],"class_list":["post-137129","post","type-post","status-publish","format-standard","hentry","category-ciencias-medicas","category-farmacologia","category-farmacos-psicotropicos","tag-albert-badia-sancho","tag-jose-maria-grau-veciana","tag-miquel-casas-brugue","tag-montserrat-gom-freixanet","tag-teresa-guix-requejo","tag-urban-ungerstedt"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/137129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=137129"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/137129\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=137129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=137129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=137129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}