{"id":156188,"date":"2026-01-12T17:27:06","date_gmt":"2026-01-12T17:27:06","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/actividad-cardiovascular-de-la-colecistoquinina-estudio-en-rata\/"},"modified":"2026-01-12T17:27:06","modified_gmt":"2026-01-12T17:27:06","slug":"actividad-cardiovascular-de-la-colecistoquinina-estudio-en-rata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/actividad-cardiovascular-de-la-colecistoquinina-estudio-en-rata\/","title":{"rendered":"Actividad cardiovascular de la colecistoquinina: estudio en rata"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Barragan Casas Jos\u00e9 Manuel <\/strong><\/h2>\n<p>Dada la importancia que posee la cck en los mamiferos, incluido el hombre, hemos realizado un estudio en rata sobre la actividad cardiovascular de la misma. De los resultados obtenidos se desprende que la cck-8 posee actividad cardiovascular tanto a nivel intravenoso como intratecal (toracico o lumbar). La administracion intravenosa provoca un doble efecto: bajas dosis son hipertensivas, y altas dosis son hipotensivas; sin embargo, a nivel intratecal los efectos fueron hipertensivos o no hubo efecto. La temperatura es un factor condicionante sobre la actividad cardiovascular de la cck. Los antagonistas de la cck (l-365,260 y l-364,718) afectan de modo diferente la actividad de la cck. El l-365,260 bloquea la accion central de la misma y no afecta la accion cuando la administracion es periferica; actuando el l-364,718 de modo inverso.  la integridad del nervio vago es necesaria para mantener la actividad del sistema cardiovascular. La cck a nivel espinal presenta diferentes mecanismos de accion si la administracion es lumbar o toracica. Existe una clara relacion entre cck y sistema opioide ya que el bloquo de este potencia la accion de la cck.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Actividad cardiovascular de la colecistoquinina: estudio en rata<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Actividad cardiovascular de la colecistoquinina: estudio en rata <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Barragan Casas Jos\u00e9 Manuel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/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>Raquel Rodriguez Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carmelo Lopez-arias Calleja <\/li>\n<li>Enrique Bl\u00e1zquez Fern\u00e1ndez (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Medina Jimenez (vocal)<\/li>\n<li>Gregorio Valencia Parera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Barragan Casas Jos\u00e9 Manuel Dada la importancia que posee la cck en los mamiferos, incluido el hombre, [&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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