{"id":40286,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/interaccion-entre-angiotensina-ii-oxido-nitrico-y-prostaglandinas-en-el-control-mantenido-de-la-funcion-renal\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"interaccion-entre-angiotensina-ii-oxido-nitrico-y-prostaglandinas-en-el-control-mantenido-de-la-funcion-renal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/interaccion-entre-angiotensina-ii-oxido-nitrico-y-prostaglandinas-en-el-control-mantenido-de-la-funcion-renal\/","title":{"rendered":"Interaccion entre angiotensina ii, oxido nitrico y prostaglandinas en el  control mantenido de la funcion renal."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  De Dios Gonzalez Caballero <\/strong><\/h2>\n<p>El objetivo de esta tesis doctoral fue analizar la importancia de las prostaglandinas (pg) end\u00f3genas en la regulaci\u00f3n prolongada de la funci\u00f3n renal y la presi\u00f3n arterial, cuando la producci\u00f3n de \u00f3xido n\u00edtrico (no) est\u00e1 disminuida, o los niveles de angiotensina ii (ang ii) est\u00e1n aumentados durante varios d\u00edas. Los experimentos para cumplir el objetivo anterior han sido realizados en perros conscientes cr\u00f3nicamente instrumentados. Esta tesis doctoral puede tener importantes implicaciones cl\u00ednicas, ya que los resultados obtenidos pueden ayudar a dilucidar cu\u00e1les son los efectos renales de la administraci\u00f3n prolongada de un inhibidor de la ciclooxigenasa en pacientes con una producci\u00f3n de no disminuida y en pacientes con los niveles end\u00f3genos de ang ii aumentados.  los resultados obtenidos indican que la administraci\u00f3n prolongada de un inhibidor de la ciclooxigenasa, cuando la producci\u00f3n end\u00f3gena de no est\u00e1 disminuida, provoca un gran aumento de la resistencia vascular renal y un descenso importante de la capacidad excretora renal. Estos cambios, inducidos por la inhibici\u00f3n simult\u00e1nea de no y pg, fueron significativamente mayores que los inducidos por la inhibici\u00f3n de la s\u00edntesis de no o pg. Adem\u00e1s, se observ\u00f3 que tanto la vasoconstricci\u00f3n renal como el aumento de reabsorci\u00f3n tubular de sodio y agua, fueron debidos a los efectos de la ang ii end\u00f3gena y a la activaci\u00f3n de los canales de calcio, ya que se inhibieron parcialmente con la administraci\u00f3n de un inhibidor del enzima de conversi\u00f3n, y totalmente, cuando adem\u00e1s, se, administr\u00f3 conjuntamente un calcioantagonista. la administraci\u00f3n prolongada de una dosis de ang ii, inicialmente subpresora, provoc\u00f3 una vasoconstricci\u00f3n renal y un aumento tard\u00edo de presi\u00f3n arterial que fueron reducidos por la administraci\u00f3n prolongada de un inhibidor de la ciclooxigenasa. Sin embargo, el efecto antinatriur\u00e9tico inducido por la peque\u00f1a dosis de ang ii fu<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Interaccion entre angiotensina ii, oxido nitrico y prostaglandinas en el  control mantenido de la funcion renal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Interaccion entre angiotensina ii, oxido nitrico y prostaglandinas en el  control mantenido de la funcion renal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  De Dios Gonzalez Caballero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Francisco Javier Salazar Aparicio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: tomas Quesada perez <\/li>\n<li>Antonio Alberola aguilar (vocal)<\/li>\n<li> Cacohofeiro ramos m. victoria (vocal)<\/li>\n<li>isabel Hernandez garcia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan De Dios Gonzalez Caballero El objetivo de esta tesis doctoral fue analizar la importancia de las [&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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