{"id":10960,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/aportacion-al-diagnostico-molecular-de-la-infeccion-por-helicobacter-pylori\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"aportacion-al-diagnostico-molecular-de-la-infeccion-por-helicobacter-pylori","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/aportacion-al-diagnostico-molecular-de-la-infeccion-por-helicobacter-pylori\/","title":{"rendered":"Aportacion al diagnostico molecular de la infeccion por helicobacter pylori."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Teresa Alarc\u00f3n Cavero <\/strong><\/h2>\n<p>Helicobacter pylori es un bacilo curvado, gram negativo, que esta asociado a gastritis, ulcera duodenal o gastrica, y es un factor de riesgo importante en el desarrollo del cancer gastrico.El objetivo de esta tesis fue aplicar tecnicas moleculares en (a) el diagnostico de la infeccion por h,pulori, (b) la deteccion de caracteristicas de virulencia y (c) el tipado de los aislamientos clinicos. Los resultados obtenidos se compraron con los metodos habituales.  la rcp, utilizada para diagnosticar la infeccion por h.  pylori a partir de muestras de biopsia gastrica, detecto la presencia del microorganismo en mas muestras (59,6%) que la histolog\u00eda (58.1%) o el cultivo (31.5%), indicando su posible utilidad para el diagnostico. Un alto porcentaje de las cepas mostraron movilidad moderada o elevada (87.4%), un 35.7% presentaron efecto vacuolizante en celulas vero y en un 40% se detecto el gen caga mediante rcp. Las tecnicas moleculares utilizadas como metodos de tipado fueron mas utiles que las fenotipicas, en cuanto a reproducibilidad y poder discriminatorio. Por su valoracion coste-beneficio, la tecnica de rcp-ia resulto la mas recomendable, seguida de er del adn cromosomico y de er del gen ureb. El biotipado y la extraccion de plasmidos, aunque eran mejores en cuanto a coste, no eran utiles debido a su escasa reproductibilidad y su bajo poder discriminatorio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportacion al diagnostico molecular de la infeccion por helicobacter pylori.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportacion al diagnostico molecular de la infeccion por helicobacter pylori. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Teresa Alarc\u00f3n Cavero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/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>brea Calvo L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Prieto Prieto <\/li>\n<li>Diego D\u00e1maso L\u00f3pez (vocal)<\/li>\n<li>Jos\u00e9 Mart\u00ednez Peinado (vocal)<\/li>\n<li>Francisco Soriano Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Teresa Alarc\u00f3n Cavero Helicobacter pylori es un bacilo curvado, gram negativo, que esta asociado a gastritis, ulcera [&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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