{"id":40662,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-protecto-del-butirato-endovenoso-en-la-carcinogenesis-colorrectal\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"efecto-protecto-del-butirato-endovenoso-en-la-carcinogenesis-colorrectal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/efecto-protecto-del-butirato-endovenoso-en-la-carcinogenesis-colorrectal\/","title":{"rendered":"Efecto protecto del butirato endovenoso en la carcinogenesis colorrectal."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Felipe Bravo Guti\u00e9rrez <\/strong><\/h2>\n<p>Desde los trabajos de burkitt y cumming se ha visto que los \u00e1cidos grasos de cadena corta, fundamentalmente el butirato, son los principales mediadores del efecto protector de la fibra diet\u00e9tica frente al carcinoma colorectal. Estudios posteriores en cultivos celulares de carcinomas de colon han mostrado que el \u00e1cido but\u00edtico es capaz de inhibir la proliferaci\u00f3n, promover la expresi\u00f3n de marcadores de diferenciaci\u00f3n inducir apoptosis y producir alteraciones sobre diferentes componentes celulares, por lo que se postula que estas acciones son las responsables de su efecto antineopl\u00e1sico. En este trabajo se estudia el efecto \u00abin vivo\u00bb, de una infusi\u00f3n intravenosa de butirato en un modelo experimental de carcinog\u00e9nesis col\u00f3nica en ratas de laboratorio. Se demuestra que el butirato administrado por esta v\u00eda disminuye de forma estad\u00edsticamente significativa tanto el n\u00famero de animales con tumor como el n\u00famero total de carcinomas, y que esta acci\u00f3n se produce antes de la formaci\u00f3n de adenomas, en el paso epitelio-displ\u00e1sico-adenoma de la cl\u00e1sica secuencia de vogelstein.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto protecto del butirato endovenoso en la carcinogenesis colorrectal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto protecto del butirato endovenoso en la carcinogenesis colorrectal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Felipe Bravo Guti\u00e9rrez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/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> Afonso Rodriguez Juan  Jose<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lucio Diaz flores feo <\/li>\n<li>ram\u00f3n Trullenque peris (vocal)<\/li>\n<li>Jes\u00fas \u00e1lvarez fern\u00e1ndez-represa (vocal)<\/li>\n<li>eduardo Salido ruiz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Felipe Bravo Guti\u00e9rrez Desde los trabajos de burkitt y cumming se ha visto que los \u00e1cidos [&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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