{"id":144352,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modulacion-por-opioides-y-neuronas-aferentes-de-la-capacidad-defensiva-de-la-mucosa-gastrica\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"modulacion-por-opioides-y-neuronas-aferentes-de-la-capacidad-defensiva-de-la-mucosa-gastrica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/modulacion-por-opioides-y-neuronas-aferentes-de-la-capacidad-defensiva-de-la-mucosa-gastrica\/","title":{"rendered":"Modulacion por opioides y neuronas aferentes de la capacidad defensiva de la mucosa gastrica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Amparo Vento Mir <\/strong><\/h2>\n<p>En la presente tesis doctoral se ha estudiado el papel de las fibras sensoriales en la defensa de la mucosa gastrica y su posible interrelacion con la capacidad gastrolesiva de los opioides. Los resultados obtenidos permiten sugerir al autor que bajo sus condiciones experimentales:  1. El pretratamiento con morfina y capsaicina (esta ultima neonatal, para producir una inhibicion funcional de las fibras sensoriales) potencio el da\u00f1o mucoso inducido por la administracion de etanol.  este efecto gastrolesivo se manifesto por incremento del da\u00f1o histologico a nivel glandular, da\u00f1o hemorragico profundo, y existencia de lesiones en antro.  2. Los efectos de morfina fueron inhibidos por antagonistas opioides y reproducidos por otros agonistas opioides perifericos.  3. La morfina no potencio el efecto de capsaicina.  4. Morfina y capsaicina revirtieron el efecto citoprotector de pge2 frente al da\u00f1o mucoso inducido por etanol, siendo mayor el efecto de la primera, que a su vez fue inhibido por antagonistas opioides.  5. Estos resultados confirman la importancia del sistema nervioso sensorial para el mantenimiento de la capacidad defensiva de la mucosa gastrica e indican que el funcionamiento de estas fibras estaria regulado, entre otros, por opioides actuando sobre receptores perifericos cuya activacion mediaria los efectos protectores de las prostaglandinas a nivel gastrico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modulacion por opioides y neuronas aferentes de la capacidad defensiva de la mucosa gastrica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modulacion por opioides y neuronas aferentes de la capacidad defensiva de la mucosa gastrica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Amparo Vento Mir <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Juan Esplugues Requena<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Esteban Morcillo Sanchez <\/li>\n<li>Miguel Bixquert Gimeno (vocal)<\/li>\n<li>Angel Belmonte Vicente (vocal)<\/li>\n<li>Jes\u00fas Hernandez Cascales (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Amparo Vento Mir En la presente tesis doctoral se ha estudiado el papel de las fibras sensoriales [&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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