{"id":73969,"date":"2018-03-09T23:18:53","date_gmt":"2018-03-09T23:18:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-del-zinc-en-la-osteopatia-hepatopata-y-miopatia-alcoholica\/"},"modified":"2018-03-09T23:18:53","modified_gmt":"2018-03-09T23:18:53","slug":"efecto-del-zinc-en-la-osteopatia-hepatopata-y-miopatia-alcoholica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/efecto-del-zinc-en-la-osteopatia-hepatopata-y-miopatia-alcoholica\/","title":{"rendered":"Efecto del zinc en la osteopatia, hepatopata y miopatia alcoholica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Del Carmen Dur\u00e1n Castell\u00f3n <\/strong><\/h2>\n<p>Introducci\u00f3n: el alcohol es un toxico que puede provocar fectaci\u00f3n multiorganica mediante mecanismos diversos: alteraci\u00f3n del metabolismo proteico o da\u00f1o oxidativo&#8230;El zinc pudiera revertir estos efectos (cofactor de enzimas involucradas en s\u00edntesis de proteinas y posee actividad antioxidante).Objetivos: valorar efecto combinado y relativo del alcohol y la malnutrici\u00f3n y el posible efecto protector del zinc en el hueso, m\u00fasculo e h\u00edgado. Material y m\u00e1todo: 8 grupos de ratas tratadas con dietas seg\u00fan el modelo de lieber decarli a las que se a\u00f1ad\u00eda alcohol, zinc o ambos. Se realiz\u00f3 estudio histol\u00f3gico de hueso (volumen \u00f3seo y osteoide), m\u00fasculo (\u00e1rea de las fibras musculares) e h\u00edgado (fibrosis y grasa), estudio de sistemas antioxidantes, peroxidaci\u00f3n lip\u00eddica y oligoelementos en m\u00fasculo e higado y oligoelementos en hueso. tambi\u00e9n se realiz\u00f3 determinaciones sangu\u00edneas y en orina y heces de 24 horas. Resultados: encontramos atrofia de las fibras tipo ii, aumento de la peroxidaci\u00f3n lip\u00eddica y de la actividad antioxidante en el m\u00fasculo. sobre estos no ejerci\u00f3 ning\u00fan efecto el zinc. En el estudio del hueso observamos una disminuci\u00f3n de la masa \u00f3sea debida a una disminuci\u00f3n de la formaci\u00f3n \u00f3sea y no de la reabsorci\u00f3n . La cantidad de osteoide aumentaba en los grupos de animales tratados con zinc. En el h\u00edgado apreciamos un  incremento discreto de la fibrosis , y de la grasa . La actividad antioxidante estaba disminuida y se relacionaba de forma inversa con la fibrosis y el contenido tisular de hierro tambi\u00e9n se ve\u00eda incrementado relacion\u00e1ndose de forma inversa con la fibrosis. El tratamiento con zinc no provoc\u00f3 ninguna modificaci\u00f3n ni en la histolog\u00eda hep\u00e1tica ni en ninguna de las variables analizadas con respecto al h\u00edgado.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto del zinc en la osteopatia, hepatopata y miopatia alcoholica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto del zinc en la osteopatia, hepatopata y miopatia alcoholica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Del Carmen Dur\u00e1n Castell\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/05\/2005<\/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>Emilio Gonzalez Reimers<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Hernandez nieto <\/li>\n<li>alicia Conde martel (vocal)<\/li>\n<li>Jos\u00e9 Luis Perez arellano (vocal)<\/li>\n<li>tomas Gonzalez hernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Del Carmen Dur\u00e1n Castell\u00f3n Introducci\u00f3n: el alcohol es un toxico que puede provocar fectaci\u00f3n multiorganica mediante [&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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