{"id":132223,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/tratamiento-con-proteinas-oseas-efecto-sobre-el-metabolismo-y-la-densidad-del-hueso-en-un-modelo-animal-de-ovariectomia\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"tratamiento-con-proteinas-oseas-efecto-sobre-el-metabolismo-y-la-densidad-del-hueso-en-un-modelo-animal-de-ovariectomia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/tratamiento-con-proteinas-oseas-efecto-sobre-el-metabolismo-y-la-densidad-del-hueso-en-un-modelo-animal-de-ovariectomia\/","title":{"rendered":"Tratamiento con proteinas oseas: efecto sobre el metabolismo y la densidad del hueso en un modelo animal de ovariectomia."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Marquez Nieves Jos\u00e9 Javier <\/strong><\/h2>\n<p>El objeto de esta tesis ha consistido en la administracion de proteinas derivadas del hueso (con potenciales factores de crecimiento) para evaluar sus efectos sobre ratas osteopenicas inducidas por ovariectomia. El extracto oseo se obtuvo a partir de maxilares de bovino y contenia colageno (67%) y otras proteinas y factores de crecimiento (osteonectina, osteopontina, igfbp-3, sialoproteina 11 y pdgf), mientras que el contenido mineral fue menor al 1%. El tratamiento empezo 5 meses postovariectomia con proteinas junto a ratas hembras control. Despues de un periodo de 3 meses, las ratas se sacrificaron y se evaluaron los efectos del extracto oseo sobre la composicion, crecimiento, metabolismo y densidad osea. El tratamiento induce un incremento en el peso relativo de los huesos acompa\u00f1ado de cambios en la fosfatasa alcalina y en el contenido mineral del hueso. La administracion del extracto oseo no tiene efectos sobre la densidad osea en ratas ovariectomizadas, pero si se observo un marcado efectoen los animales controles. Esto sugiere que las proteinas contenidas en el extracto oseo necesitan los estrogenos para producir un efecto sobre el hueso.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Tratamiento con proteinas oseas: efecto sobre el metabolismo y la densidad del hueso en un modelo animal de ovariectomia.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Tratamiento con proteinas oseas: efecto sobre el metabolismo y la densidad del hueso en un modelo animal de ovariectomia. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Marquez Nieves Jos\u00e9 Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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 Alfredo Martinez Hernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Edurne Cenarruzabeitia Sagarminaga <\/li>\n<li>Ana Rocandio Pablo (vocal)<\/li>\n<li>Ana Barber C\u00e1rcamo (vocal)<\/li>\n<li>Ana Mar\u00eda Requejo Marcos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marquez Nieves Jos\u00e9 Javier El objeto de esta tesis ha consistido en la administracion de proteinas derivadas [&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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