{"id":85425,"date":"2018-03-10T00:09:53","date_gmt":"2018-03-10T00:09:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/gastritis-cronica-asociada-a-helicobacter-pylori-en-pacientes-mayores-de-65-anos-prevalencia-patogenesis-y-adhesion-a-las-areas-de-metaplasia-intestinal\/"},"modified":"2018-03-10T00:09:53","modified_gmt":"2018-03-10T00:09:53","slug":"gastritis-cronica-asociada-a-helicobacter-pylori-en-pacientes-mayores-de-65-anos-prevalencia-patogenesis-y-adhesion-a-las-areas-de-metaplasia-intestinal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/gastritis-cronica-asociada-a-helicobacter-pylori-en-pacientes-mayores-de-65-anos-prevalencia-patogenesis-y-adhesion-a-las-areas-de-metaplasia-intestinal\/","title":{"rendered":"Gastritis cronica asociada a helicobacter pylori en pacientes mayores de 65 a\u00f1os: preValencia, patogenesis y adhesion a las areas de metaplasia intestinal."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Zarza Perez <\/strong><\/h2>\n<p>Actualmente, el helicobacter pylori est\u00e1 considerado como el principal agente causal de la gastritis antral tipo b, al igual de estar implicado, tanto en la patogenia como en la recurrencia de la enfermedad ulcerosa p\u00e9ptica, el adenocarcinoma y linfoma g\u00e1strico, y en la atrofia y metaplasia intestinal como lesi\u00f3n precursora del c\u00e1ncer g\u00e1strico.  existen pocos estudios en los que se realcion en metaplasia intestinal, infecci\u00f3npor h.Pylori y edad de los pacientes. Dichos estudios han demostrado que la preValencia de la metaplasia aumenta con la edad de los individuos. por el contrario, no hay acuerdo en cuanto a si la infecci\u00f3n por h. Pylori es m\u00e1s o menos frecuente entre la poblaci\u00f3n anciana.  hasta ahora se ha estado pensando, y se piensa, que el h. Pylori no se ha encontado en zonas de metaplasia. Sin embargo, estudios recientes lo han identificado adherido a zonas de metaplasia intestinal incompleta, sugiriendo la idea de que estas c\u00e9lulas metapl\u00e1sicas no fueran verdaderamente de naturaleza intestinal, sino h\u00edbridas, con caracter\u00edsticas tanto de las c\u00e9lulas mucosas g\u00e1stricas como de las intestinales.  con este estudio se pretende establecer el grado de relaci\u00f3n entre la infecci\u00f3npor h. Pylori y la metaplasia intestinal en enfermos mayores de 65 a\u00f1os, al igual que entre el tipo de metaplasia intestinal y la adhesi\u00f3n del microorganismo a la supuesta mucosa g\u00e1strica, utilizando para ello t\u00e9cncias histol\u00f3gicas, histoqu\u00edmicas e inmunohistoqu\u00edmicas.  se ha objetivado un descenso en la preValencia de la infecci\u00f3n con la edad, al igual que de la actividad inmunol\u00f3gica. Por el contrario, se ha demostrado un aumento de la preValencia de la metaplasi intestinal. Por otro  lado, ha sido identificado el microorganismo adherido a \u00e1reas de metaplasia intestinal incompleta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Gastritis cronica asociada a helicobacter pylori en pacientes mayores de 65 a\u00f1os: preValencia, patogenesis y adhesion a las areas de metaplasia intestinal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Gastritis cronica asociada a helicobacter pylori en pacientes mayores de 65 a\u00f1os: preValencia, patogenesis y adhesion a las areas de metaplasia intestinal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Zarza Perez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/06\/2000<\/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 Rivera Hueto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: hugo Galera davidson <\/li>\n<li>alfredo Blanes berenguel (vocal)<\/li>\n<li>Antonio Lopez  mu\u00f1oz (vocal)<\/li>\n<li>Juan  Jos\u00e9 Sanchez carrillo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Zarza Perez Actualmente, el helicobacter pylori est\u00e1 considerado como el principal agente causal de la gastritis [&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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