{"id":10850,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/variaciones-cuantitativas-tiempo-dependientes-de-los-receptores-de-gastrina-en-la-mucosa-oxintica-tras-vagotomia-gastria-proximal-con-tecnica-en-legajo-estudio-experimental-en-ratas\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"variaciones-cuantitativas-tiempo-dependientes-de-los-receptores-de-gastrina-en-la-mucosa-oxintica-tras-vagotomia-gastria-proximal-con-tecnica-en-legajo-estudio-experimental-en-ratas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/variaciones-cuantitativas-tiempo-dependientes-de-los-receptores-de-gastrina-en-la-mucosa-oxintica-tras-vagotomia-gastria-proximal-con-tecnica-en-legajo-estudio-experimental-en-ratas\/","title":{"rendered":"Variaciones cuantitativas tiempo-dependientes de los receptores de gastrina en la mucosa oxintica tras vagotomia gastria proximal con tecnica \u00aben legajo\u00bb. estudio experimental en ratas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Reina Duarte Angel Jose <\/strong><\/h2>\n<p>Una de las formas de tratamiento de la ulcera peptica (up) es la vagotomis gastrica proximal (vgp) aunque su principal incoveniente es el elevado indice de recidivas.  dada la importancia de la gastrina en este hecho, decidimos analizar las caracteristicas del receptor de esta hormona en la mucosa oxintica, intentando dilucidar asi, el papel de la gastrina en la recorrencia ulcerosa tras vgp. Utilizamos ratas wistar, y las dividimos en dos grupos, c o control y v o vagotomizadas. Este ultimo fue dividido en subgrupos que fueron estudiados en las 24 h y en la 1, 4, 7, 9 y 12 semana postoperatorias respectivamente. Se hizo un analisis de receptor por competicion sobre preparaciones purificadas de membranas.  el resultado fue un incremento de kd, bmax y ic50 (pmenor de 0.0001) lo que implica un ascenso en el numero de receptores y un descenso en la afinidad. Estos hallazgos demuestran un aumento de la sensibilidad de las celulas diana -en la mucosa oxintica- a la gastrina lo que justifica en parte, el papel que esta hormona desempe\u00f1a en la recurrencia ulcerosa tras vgp.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variaciones cuantitativas tiempo-dependientes de los receptores de gastrina en la mucosa oxintica tras vagotomia gastria proximal con tecnica \u00aben legajo\u00bb. estudio experimental en ratas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variaciones cuantitativas tiempo-dependientes de los receptores de gastrina en la mucosa oxintica tras vagotomia gastria proximal con tecnica \u00aben legajo\u00bb. estudio experimental en ratas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Reina Duarte Angel Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>cantarero Ballesteros Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Arcelus Imaz Ignacio M. <\/li>\n<li>Jos\u00e9 Mar\u00eda Garcia Gil (vocal)<\/li>\n<li>Luis Garcia  Sancho Martin (vocal)<\/li>\n<li>Carlos Martinez Ramos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Reina Duarte Angel Jose Una de las formas de tratamiento de la ulcera peptica (up) es la [&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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