{"id":39252,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-de-una-dieta-mediterranea-y-una-dieta-ncep-1-sobre-los-parametros-que-determinan-la-oxidacion-de-las-ldl\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"efectos-de-una-dieta-mediterranea-y-una-dieta-ncep-1-sobre-los-parametros-que-determinan-la-oxidacion-de-las-ldl","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/efectos-de-una-dieta-mediterranea-y-una-dieta-ncep-1-sobre-los-parametros-que-determinan-la-oxidacion-de-las-ldl\/","title":{"rendered":"Efectos de una dieta mediterranea y una dieta ncep-1 sobre los parametros que determinan la oxidacion de las ldl."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Milagros Zamora Salido <\/strong><\/h2>\n<p>Introducci\u00f3n: la arteriosclerosis es una enfermedad inflamatoria en cuya patogenia juega una papel fundamental las ldl oxidadas. Los factores que influyen en la oxidaci\u00f3n de esta part\u00edcula pueden ser modificados a trav\u00e9s de la dieta e influenciado por facores gen\u00e9ticos.  objetivo principal: determinar si la dieta influye en la oxidaci\u00f3n de las ldl, comparando el efecto de una dieta mediterr\u00e1nea, frente a una dieta ncep-i (rica en hidratos de carbonos) y una dieta saturada y, estudiar la influencia de la variaci\u00f3n gen\u00e9tica (g\/a) en la regi\u00f3n promotora del gen de la apo a-i sobre la susceptibilidad a la oxidaci\u00f3n de las ldl y su interacci\u00f3n con la dieta.  sujetos, materiales y m\u00e9todos: se seleccionaron a 41 sujetos varones sanos, con edad media de 23 a\u00f1os, seg\u00fan la mutaci\u00f3n (g\/a) en el promotor de la apo a-i (23 gg y 18 ga), poseedores del genotipo de apo e, e3 e3. Fueron sometidos a tres per\u00edodos de intervenci\u00f3n diet\u00e9tica de 4 semanas de duraci\u00f3n e isocal\u00f3ricos. En primer lugar, se administr\u00f3 una dieta occidental (rica en grasa saturada), despu\u00e9s unadieta ncap-i (rica en hidratos de carbonos) y por \u00faltimo, una dieta mediterr\u00e1nea (rica en grasa monoinsaturada). Al final de cada per\u00edodo se aislaron las lipoprote\u00ednas por ultracentrifugaci\u00f3n secuencial y las ldl fueron sometidas a un proceso de oxidaci\u00f3n con cobre.  resultados: la dieta mediterr\u00e1nea aument\u00f3 la resistencia a la oxidaci\u00f3n de las ldl, al aumentar el tiempo de latencia y disminuir la tasa de progresi\u00f3n en la oxidaci\u00f3n. los sujetos portadores del alelo. A de la mutaci\u00f3n en la regi\u00f3n promotora del gen de la apo a-i, presentaron un menor tiempo de latencia en la oxidaci\u00f3n de sus ldl tras ladieta saturada, al compararlos con los sujetos gg. Las concentraciones plasm\u00e1ticas de c-ldl se correlacionan de forma negativa con el tiempo de latencia y de forma positiva con la tasa de progresi\u00f3n en la oxidaci\u00f3n de las ldl. Las concentraciones de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos de una dieta mediterranea y una dieta ncep-1 sobre los parametros que determinan la oxidacion de las ldl.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos de una dieta mediterranea y una dieta ncep-1 sobre los parametros que determinan la oxidacion de las ldl. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Milagros Zamora Salido <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Francisco Perez Jimenez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Antonio Jim\u00e9nez perep\u00e9rez <\/li>\n<li>Jaime Merino sanchez (vocal)<\/li>\n<li>pedro Montilla lopez (vocal)<\/li>\n<li>rosa Sola alberich (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Milagros Zamora Salido Introducci\u00f3n: la arteriosclerosis es una enfermedad inflamatoria en cuya patogenia juega una papel fundamental [&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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