{"id":40248,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/participacion-de-la-angiotensina-ii-y-la-endotelina-en-las-alteraciones-de-la-funcion-renal-de-la-hipertension-l-name\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"participacion-de-la-angiotensina-ii-y-la-endotelina-en-las-alteraciones-de-la-funcion-renal-de-la-hipertension-l-name","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/participacion-de-la-angiotensina-ii-y-la-endotelina-en-las-alteraciones-de-la-funcion-renal-de-la-hipertension-l-name\/","title":{"rendered":"Participacion de la angiotensina ii y la endotelina en las alteraciones de la funcion renal de la hipertension l-name."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Lourdes Alarcon Fortepiani <\/strong><\/h2>\n<p>La homeostasis cardiovascular y renal depende de la existencia de un equilibrio entre las acciones de los factores vasoconstrictores y antinatriur\u00e9ticos (angiotensina ii, catecolaminas, endotelina,&#8230;) Y la de los vasodilatadores y natriur\u00e9ticos (prostaglandinas, \u00f3xido n\u00edtrico, quininas,&#8230;). El \u00f3xido n\u00edtrico (no) es una importante sustancia vasodilatadora, con capacidad diur\u00e9tica y natriur\u00e9tica, que participa de forma muy importante en la respuesta de diuresis y natriuresis de presi\u00f3n, el mecanismo por el que el ri\u00f1\u00f3n realiza el ajuste minuto a minuto del volumen extracelular y, por consiguiente, de la presi\u00f3n arterial.  la inhibici\u00f3n de la s\u00edntesis de no de forma cr\u00f3nica produce hipertensi\u00f3n arterial y una disminuci\u00f3n de la respuesta de diuresis y natriuresis de presi\u00f3n. El hecho de que, seg\u00fan la teor\u00eda de guyton, la hipertensi\u00f3n arterial no se pueda mantener sin una alteraci\u00f3n de la respuesta de diuresis y natriuresis de presi\u00f3n, sugiere que la inhibici\u00f3n de la s\u00edntesis del no y su consiguiente disminuci\u00f3n o desaparici\u00f3n puede ser el mecanismo principal responsable de producci\u00f3n de la hipertensi\u00f3n arterial secundaria a su d\u00e9ficit.  entre los principales mecanismos en los que se basa la respuesta de diuresis y natriuresis de presi\u00f3n, se encuentran los cambios de flujo sangu\u00edneo papilar. estudios previos han demostrado que la inhibici\u00f3n cr\u00f3nica de la s\u00edntesis de no produce un descenso del flujo sangu\u00edneo intrarrenal. Nosotros hipotetizamos que este descenso podr\u00eda ser el responsable de la menor respuesta de diuresis y natriuresis de presi\u00f3n y \u00e9sta, a su vez, ser responsable de la hipertensi\u00f3n arterial secundaria a la inhibici\u00f3n cr\u00f3nica de la s\u00edntesis de no.  los mecanismos subyacentes no est\u00e1n establecidos del todo, pero hay evidencias de que el sistema renina angiotensina podr\u00eda jugar un papel importante en las alteraciones renales y sist\u00e9micas de este modelo de hipertensi\u00f3n. La<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Participacion de la angiotensina ii y la endotelina en las alteraciones de la funcion renal de la hipertension l-name.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Participacion de la angiotensina ii y la endotelina en las alteraciones de la funcion renal de la hipertension l-name. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Lourdes Alarcon Fortepiani <\/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> Garcia Esta\u00f1 Lopez Joaquin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: tomas Quesada perez <\/li>\n<li>alicia Rodr\u00edguez barbero (vocal)<\/li>\n<li>Carlos Gomez alamillo (vocal)<\/li>\n<li>Mar\u00eda victoria Cachofeiro ramos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lourdes Alarcon Fortepiani La homeostasis cardiovascular y renal depende de la existencia de un equilibrio entre 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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