{"id":38739,"date":"2018-03-09T09:38:28","date_gmt":"2018-03-09T09:38:28","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/control-del-crecimiento-y-la-muerte-celular-por-la-membrana-plasmatica\/"},"modified":"2018-03-09T09:38:28","modified_gmt":"2018-03-09T09:38:28","slug":"control-del-crecimiento-y-la-muerte-celular-por-la-membrana-plasmatica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/control-del-crecimiento-y-la-muerte-celular-por-la-membrana-plasmatica\/","title":{"rendered":"Control del crecimiento y la muerte celular por la membrana plasmatica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Puerto Barroso Rodriguez <\/strong><\/h2>\n<p>Las c\u00e9lulas en cultivo requieren los factores de crecimiento proporcionados por le suero para su supervivencia. La retirada del suero del medio de cultivo induce estr\u00e9s oxidativo provocando peroxidaci\u00f3n de los l\u00edpidos de las membranas y la activaci\u00f3n de la apoptosis. el sistema antioxidante de la membrana plasm\u00e1tica constituido por el coenzima q10, el alfa-tocoferol y elascorbato, previene la apoptosis inducida por estr\u00e9s oxidativo e impide los da\u00f1os de peroxidaci\u00f3n lip\u00eddica en las membranas biol\u00f3gicas. Dicho sistema actua independientemente de bcl-2 representando la primera barrera defensiva de la c\u00e9lula. solo cuando este sistema se agota es necesaria la intervenci\u00f3n de bcl-2. El coq10 es la mol\u00e9cula reguladora del sistema que mantiene en \u00f3optimos niveles al alfa-tocoferol y al ascorbato y bloquea la acumulaci\u00f3n de ceramidas impidiendo la transducci\u00f3n de las se\u00f1ales de muerte v\u00eda ceramidas. La correlaci\u00f3n entre los contenidos de coq10 y bcl-2 sugiere la implicaci\u00f3n de la prote\u00edna bc1-2 en el transporte de coq10 hasta la membrana plasm\u00e1tica en condiciones de estr\u00e9s oxidativo, renovando la concentraci\u00f3n de coq10 en dicha membrana.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Control del crecimiento y la muerte celular por la membrana plasmatica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Control del crecimiento y la muerte celular por la membrana plasmatica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Puerto Barroso Rodriguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/10\/1998<\/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>Pl\u00e1cido Navas Lloret<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eduardo Mu\u00f1oz blanco <\/li>\n<li>Francisco Cordoba garcia (vocal)<\/li>\n<li>faustino Mollinedo gajate (vocal)<\/li>\n<li>patricio Aller tresguerres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Puerto Barroso Rodriguez Las c\u00e9lulas en cultivo requieren los factores de crecimiento proporcionados por le suero [&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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