{"id":86159,"date":"2018-03-10T00:10:42","date_gmt":"2018-03-10T00:10:42","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/homeostasis-del-calcio-en-miocitos-del-arbol-arterial-pulmonar\/"},"modified":"2018-03-10T00:10:42","modified_gmt":"2018-03-10T00:10:42","slug":"homeostasis-del-calcio-en-miocitos-del-arbol-arterial-pulmonar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/homeostasis-del-calcio-en-miocitos-del-arbol-arterial-pulmonar\/","title":{"rendered":"Homeostasis del calcio en miocitos del \u00e1rbol arterial pulmonar."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Tarik Smani <\/strong><\/h2>\n<p>En el presente trabajo se ha estudiado la homeostasis de la (ca2+) i en miocitos aislados de la arteria pulmonar y el efecto de la liberaci\u00f3n del i\u00f3n de los almacenes intracelulares sobre las conductancias i\u00f3nicas presentes en la membrana plasm\u00e1tica.  los resultados indican que tanto la regulaci\u00f3n de la (ca2+)i como los efectos elecrofisiol\u00f3gicos que se derivan de los cambios de los niveles de ca2+ intracelulares dependen de la localizaci\u00f3n de los miocitos a lo largo del \u00e1rbol arterial pulmonar.  aunque los dos tipos de receptores que existen en el rs ( receptor para insp3 y para rianodina) se encuentran en todos los miocitos, parece observarse una especializaci\u00f3n de estos al menos en la forma en que participan en la g\u00e9nesis de las oscilaciones espont\u00e1neas de ca2+ (espigas de ca2+). El receptor para insp3 se activa preferentemente durante las oscilaciones de ca2+ en los miocitos de conducci\u00f3n mientras que en los miocitos de resistencia tiene preporndraci\u00f3n funcional el receptor rianodina. En paralelo a estas diferencias en las dos poblaciones de mioctios pulmonares existen especializaciones electrofisiol\u00f3gicas de importancia funcional muy relevantes. En los miocitos de conducci\u00f3n predominan los canales de kca sobre los de clca, y en los miocitos de resistencia prevalecen los canales de clca de la membrana plasm\u00e1tica<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Homeostasis del calcio en miocitos del \u00e1rbol arterial pulmonar.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Homeostasis del calcio en miocitos del \u00e1rbol arterial pulmonar. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Tarik Smani <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/07\/2000<\/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 Ure\u00f1a L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: enrique Alborcia dom\u00ednguez <\/li>\n<li>luc\u00eda Tabares dom\u00ednguez (vocal)<\/li>\n<li>Juan Ribas serna (vocal)<\/li>\n<li>Miguel \u00e1ngel Valverde de castro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Tarik Smani En el presente trabajo se ha estudiado la homeostasis de la (ca2+) i en miocitos [&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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