{"id":142385,"date":"2026-04-14T14:56:59","date_gmt":"2026-04-14T14:56:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/expresion-de-los-antigenos-de-histocompatibilidad-en-carcinomas-basocelulares\/"},"modified":"2026-04-14T14:56:59","modified_gmt":"2026-04-14T14:56:59","slug":"expresion-de-los-antigenos-de-histocompatibilidad-en-carcinomas-basocelulares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/expresion-de-los-antigenos-de-histocompatibilidad-en-carcinomas-basocelulares\/","title":{"rendered":"Expresion de los antigenos de histocompatibilidad en carcinomas basocelulares"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Valeriano Garrido Torres-puchol <\/strong><\/h2>\n<p>Se estudia la expresion de los antigenos de histocompatibilidad de clase i y ii en las celulas tumorales del carcinoma basocelular, asi como el inmunofenotipo del infiltrado inflamatorio peritumoral y la activacion de los oncogenes h-ras y k-ras. Se constata una perdida de expresion total de antigenos hla de clase i en el 38% de los tumores no encontrando perdidas selectivas de antigenos locus-especificos de las moleculas hla-a y hla-b. La expresion de la cadena pesada y ligera de la molecula hla de clase i se efectua de forma coordinada. Existe relacion estadisticamente significativa entre una mayor expresion de moleculas hla de clase i y una mejor diferenciacion tumoral, por una parte, y una menor expresion de estas moleculas y signos histologicos de agresividad tumoral.  las moleculas hla de clase ii solo se expresaron en el 4% de los tumores. El infiltrado inflamatorio esta compuesto principalmente por linfocitos t con predominio de la subpoblacion t4 sobre la t8 no existiendo relacion con la expresion hla. Solo se objetivo activacion de h-ras en el 2% de los tumores y en ningun caso para k-ras.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Expresion de los antigenos de histocompatibilidad en carcinomas basocelulares<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Expresion de los antigenos de histocompatibilidad en carcinomas basocelulares <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Valeriano Garrido Torres-puchol <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Salvio Serrano Ortega<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Camacho Mart\u00ednez <\/li>\n<li>Manuel Santamario Osorio (vocal)<\/li>\n<li>Francisco Nogales (vocal)<\/li>\n<li>Francisco Ruiz Cabello (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Valeriano Garrido Torres-puchol Se estudia la expresion de los antigenos de histocompatibilidad de clase i y ii [&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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