{"id":140505,"date":"2026-01-12T17:55:28","date_gmt":"2026-01-12T17:55:28","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-del-etanol-sobre-el-metabolismo-de-las-porfirinas\/"},"modified":"2026-01-12T17:55:28","modified_gmt":"2026-01-12T17:55:28","slug":"efectos-del-etanol-sobre-el-metabolismo-de-las-porfirinas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/efectos-del-etanol-sobre-el-metabolismo-de-las-porfirinas\/","title":{"rendered":"Efectos del etanol sobre el metabolismo de las porfirinas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Esperanza Marin Gracia <\/strong><\/h2>\n<p>Teniendo en cuenta la demostrada hepatotoxicidad del etanol y dada la importancia que el higado tiene en el metabolismo de las porfirinas, se ha considerado de interes estudiar los efectos que la ingesta de etanol pueden producir en la via metabolica de las porfirinas en personas que presentan habito alcoholico y han desarrollado una hepatopatia. Para la realizacion de esta tesis, ha sido planteado el trabajo estudiando cuatro grupos de personas claramente definidos y clasificados conforme a criterios clinicos y bioquimicos: grupo control formado por personas sanas para establecer los valores de referencia propios, grupo de pacientes con hepatopatia alcoholica, grupo de pacientes con hepatopatia no alcoholica y grupo de pacientes con porfiria cutanea tarda. Los resultados obtenidos permiten concluir que el padecimiento de una hepatopatia, por si misma, no produce alteracion en el metabolismo de las porfirinas. Sin embargo, la accion toxica del etanol produce como efectos mas destacables coproporfirinuria en la hepatopatia alcoholica y excreciones en orina aumentadas de uroporfirinas y coproporfirinas en la porfiria cutanea tarda inducida en todos los casos estudiados por el consumo habitual de bebidas alcoholicas por parte de personas con predisposicion genetica a este tipo de porfiria.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos del etanol sobre el metabolismo de las porfirinas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos del etanol sobre el metabolismo de las porfirinas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Esperanza Marin Gracia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Andres Pie Jorda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Gabriel Guill\u00e9n Mart\u00ednez <\/li>\n<li>Mar\u00eda Castellano Arroyo (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Macarulla Greoles (vocal)<\/li>\n<li>Gertrudis Juste Rullo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Esperanza Marin Gracia Teniendo en cuenta la demostrada hepatotoxicidad del etanol y dada la importancia que el [&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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