{"id":2696,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/envejecimiento-y-glutation-efecto-de-los-antioxidantes-tiolicos-en-el-envejecimiento\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"envejecimiento-y-glutation-efecto-de-los-antioxidantes-tiolicos-en-el-envejecimiento","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/envejecimiento-y-glutation-efecto-de-los-antioxidantes-tiolicos-en-el-envejecimiento\/","title":{"rendered":"Envejecimiento y glutation: efecto de los antioxidantes tiolicos en el envejecimiento"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Vicente Anton Crespo <\/strong><\/h2>\n<p>El envejecimiento es un tema de maxima actualidad debido a las modificaciones demograficas que estan teniendo lugar en los ultimos a\u00f1os. Segun la teoria de los radicales libres, el envejecimiento se deberia a la accion deleterea de los oxidantes sobre el metabolismo celular. El glutation es el tiol no proteico mas abundante y una de sus funciones es proteger a la celula frente al estres oxidativo. Los objetivos fueron:  1) comprobar la validez de dos modelos experimentales de envejecimiento. 2) valorar los cambios sobre el estatus del glutation. 3) estudiar el efecto de los antioxidantes tiolicos sobre el envejecimiento.  material y metodos: los modelos utilizados han sido drosophila melanogaster y el raton c57 black. La determinacion de glutation se realizo por un metodo de hplc. Los antioxidantes utilizados fueron n-actetil cisteina, glutation y dos derivados del tiazolidin carboxilato. Resultados y conclusiones:  1) se ha comprobado la validez de los modelos experimentales. 2) con el envejecimiento se produce la oxidacion del glutation. 3) ello es debido a la perdida de actividad de las enzimas encrgadas de reducirlo. 4) los antioxidantes tiolicos aumentan la actividad de las enzimas reductoras y mejoran la capacidad vital en drosophila y raton.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Envejecimiento y glutation: efecto de los antioxidantes tiolicos en el envejecimiento<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Envejecimiento y glutation: efecto de los antioxidantes tiolicos en el envejecimiento <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Vicente Anton Crespo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Jos\u00e9 Vi\u00f1a Ribes<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Jos\u00e9 Alcaraz Tormo <\/li>\n<li>Antonio Ruiz-torres (vocal)<\/li>\n<li>Lu\u00eds Such Belenguer (vocal)<\/li>\n<li>Ana Mar\u00eda Navarro Arevalo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vicente Anton Crespo El envejecimiento es un tema de maxima actualidad debido a las modificaciones demograficas que [&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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