{"id":92414,"date":"2018-03-11T10:11:23","date_gmt":"2018-03-11T10:11:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-comparativo-de-la-inervacion-adrenergica-en-la-arteria-mamaria-interna-y-en-la-arteria-radial-de-cerdo\/"},"modified":"2018-03-11T10:11:23","modified_gmt":"2018-03-11T10:11:23","slug":"estudio-comparativo-de-la-inervacion-adrenergica-en-la-arteria-mamaria-interna-y-en-la-arteria-radial-de-cerdo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-comparativo-de-la-inervacion-adrenergica-en-la-arteria-mamaria-interna-y-en-la-arteria-radial-de-cerdo\/","title":{"rendered":"Estudio comparativo de la inervaci\u00f3n adren\u00e9rgica en la arteria mamaria interna y en la arteria radial de cerdo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rosa Mar\u00eda Pagan Marin <\/strong><\/h2>\n<p>Null la arteria mamaria interna (ami) y la arteria radial son los segmentos arteriales m\u00e1s utilizados en cirug\u00eda de revascularizaci\u00f3n mioc\u00e1rdica. Sin embargo, son escasos los trabajos publicados que estudian la regulaci\u00f3n neur\u00f3gena de estas dos arterias. La dificultad en la obtenci\u00f3n de muestras de donantes humanos sanos nos ha conducido al empleo del cerdo como modelo experimental libre de factores de riesgo cardiovascular donde desarrollar nuestros experimentos. Por tanto, con el presente trabajo s e pretende estudiar comparativamente la inervaci\u00f3n perivascular de la ami y la arteria radial de cerdo mediante t\u00e9cnicas inmunohistoqu\u00edmicas y de ba\u00f1o de \u00f3rgano aislado.  los resultados obtenidos sugieren que: (1) la capacidad contr\u00e1ctil de la arteri a radial de cerdo es superior a la de la ami. (2) tanto los estudios morfol\u00f3gicos como los funcionales descartan la presencia de una inervaci\u00f3n colin\u00e9rgica e implican una inervaci\u00f3n adren\u00e9rgica en ambas arterias. (3) la estimulaci\u00f3n de las terminacio nes nerviosas que inervan a la arteria radial produce la liberaci\u00f3n adicional de otro neurotransmisor distinto a la noradrenalina. (4) las respuestas contr\u00e1ctiles desarrolladas por ambos segmentos est\u00e1n mediadas fundamentalmente a trav\u00e9s de la activa ci\u00f3n de receptores alfa1-adren\u00e9rgicos y, en menor medida, de receptores alfa2-adren\u00e9rgicos. (5) en las respuestas neurog\u00e9nicas registradas en la ami participa un factor contr\u00e1ctil dependiente del endotelio. Por el contrario, en la arteria radial el f actor endotelial es de naturaleza relajante. (6) el \u00f3xido n\u00edtrico, neurog\u00e9nico y endotelial, regula las contracciones adren\u00e9rgicas en la ami, pero no en la arteria radial, mientras que la apertura de los canales de potasio activados por calcio y depe ndientes de voltaje limita las contracciones neurog\u00e9nicas en ambas arterias. (8) las contracciones de origen nervioso observadas en la ami est\u00e1n favorecidas por prostanoides, endotelina-1 y un neurotransmisor sensorial, mientras que en la arteria rad ial solamente est\u00e1n involucradas especies reactivas de ox\u00edgeno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio comparativo de la inervaci\u00f3n adren\u00e9rgica en la arteria mamaria interna y en la arteria radial de cerdo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio comparativo de la inervaci\u00f3n adren\u00e9rgica en la arteria mamaria interna y en la arteria radial de cerdo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rosa Mar\u00eda Pagan Marin <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/03\/2009<\/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>Sara Benedito Castellote<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: angel Luis Garcia villalon <\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rosa Mar\u00eda Pagan Marin Null la arteria mamaria interna (ami) y la arteria radial son los segmentos [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[44935,191174,80434],"class_list":["post-92414","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-angel-luis-garcia-villalon","tag-rosa-maria-pagan-marin","tag-sara-benedito-castellote"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/92414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=92414"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/92414\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=92414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=92414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=92414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}