{"id":19155,"date":"2018-03-09T09:08:03","date_gmt":"2018-03-09T09:08:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/malformaciones-craneofaciales-inducidas-en-ratas-por-teratogenos-que-actuan-sobre-la-cresta-neural-craneal\/"},"modified":"2018-03-09T09:08:03","modified_gmt":"2018-03-09T09:08:03","slug":"malformaciones-craneofaciales-inducidas-en-ratas-por-teratogenos-que-actuan-sobre-la-cresta-neural-craneal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/malformaciones-craneofaciales-inducidas-en-ratas-por-teratogenos-que-actuan-sobre-la-cresta-neural-craneal\/","title":{"rendered":"Malformaciones craneofaciales inducidas en ratas por teratogenos que actuan sobre la cresta neural craneal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Teresa Gonz\u00e1lez Otero <\/strong><\/h2>\n<p>En el desarrollo embrionario humano el mes\u00e9nquima del proceso frontonasal y de los arcos branquiales recibe gran cantidad de c\u00e9lulas de la cresta neural cef\u00e1lica. Estas c\u00e9lulas contribuyen de manera significativa a la formaci\u00f3n de las estructuras craneofaciales, de tal forma que un fallo en su proliferaci\u00f3n o migraci\u00f3n puede tener como consecuencia importantes anomal\u00edas en la formaci\u00f3n del esqueleto craneofacial. Estas anomal\u00edas pueden ser inducidas experimentalmente en animales de laboratorio con la administraci\u00f3n de determinados terat\u00f3genos.  se establecen tres grupos experimentales en ratas sprague-dawley, administrando \u00e1cido all-trans retinoico y nitrofen a dos de ellos y compar\u00e1ndolos respectivamente con un grupo control. Se valoran las malformaciones craneofaciales en los fetos a trav\u00e9s de variables cuantitativas (estudio morfom\u00e9trico) y cualitativas. tanto el \u00e1cido retinoico como el nitrofen produjeron importantes malformaciones craneofaciales en los fectos de las madres tratadas.  estos hallazgos sugieren que estos terat\u00f3genos actuan sobre las c\u00e9lulas de la cresta neural cef\u00e1lica, probablemente mediados por complejos sistemas moleculares y gen\u00e9ticos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Malformaciones craneofaciales inducidas en ratas por teratogenos que actuan sobre la cresta neural craneal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Malformaciones craneofaciales inducidas en ratas por teratogenos que actuan sobre la cresta neural craneal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Teresa Gonz\u00e1lez Otero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/09\/2002<\/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>Juan  Antonio Tovar Larrucea<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Garc\u00eda s\u00e1nchez <\/li>\n<li> Moran penco Jos\u00e9 Miguel (vocal)<\/li>\n<li> Diapena crespo Miguel angel (vocal)<\/li>\n<li>Fernando Noguerales fraguas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Teresa Gonz\u00e1lez Otero En el desarrollo embrionario humano el mes\u00e9nquima del proceso frontonasal y de los arcos [&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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