{"id":19830,"date":"2002-08-11T00:00:00","date_gmt":"2002-08-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-resistencia-a-antibioticos-beta-lactamicos-en-aislamientos-cla%c2%adnicos-de-salmonella-typhimurium\/"},"modified":"2002-08-11T00:00:00","modified_gmt":"2002-08-11T00:00:00","slug":"estudio-de-la-resistencia-a-antibioticos-beta-lactamicos-en-aislamientos-cla%c2%adnicos-de-salmonella-typhimurium","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-resistencia-a-antibioticos-beta-lactamicos-en-aislamientos-cla%c2%adnicos-de-salmonella-typhimurium\/","title":{"rendered":"Estudio de la resistencia a antibi\u00f3ticos beta-lactamicos en aislamientos cl\u00ednicos de salmonella typhimurium"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Luisa G\u00c1\u00bcerri Santos <\/strong><\/h2>\n<p>Estudiando las caracter\u00edsticas de las cepas de salmonella aisladas en el hospital universitario \u00abla paz\u00bb (Madrid) durante los \u00faltimos once a\u00f1os conclu\u00edmos que el serogrupo m\u00e1s frecuente es el d9 (exceptuando el a\u00f1o 1996 en el que predomina el b4), la poblaci\u00f3n m\u00e1s afectada son los ni\u00f1os, y los casos de bacteriemia tienen lugar en pacientes con factores predisponentes (vih y otras enfermedades debilitantes). Se observa un aumento de la resistencia a antibi\u00f3ticos, especialmente llamativa para los beta-lact\u00e1micos y las quinolonas de primera generaci\u00f3n. Llama la atenci\u00f3n el elevado porcentaje de resistencias a la combinaci\u00f3n amoxicilina\/clavul\u00e1nico.  el estudio molecular de las cepas revela que la resistencia a ampicilina es consecuencia de la presencia de una beta-lactamasa tipo tem, se localiza el gen que la codifica en un pl\u00e1smido conjugativo. La secuencia de dicha enzima descarta que se trate de una irt. Buscando otras causas que justifiquen el fenotipo de resistencia observado en las cepas, se encuentran otras beta-lactamasas de tipo pse y oxa y se atribuye la sensibilidad disminu\u00edda a la combinaci\u00f3n amoxicilina\/clavul\u00e1nico a la presencia de estas enzimas en los aislados junto a las de tipo tem.  se localizan los genes que las codifican en integrones de localizaci\u00f3n cromos\u00f3mica. Se localizan dos de los integrones en la isla gen\u00f3mica i de s.Typhimurium y se caracteriza la misma amplificando los genes flanqueados por dichos integrones. El fagotipado de las muestras revela que la mayor\u00eda pertenece al fagotipo dt 104 y posee un perfil de resistencias caracter\u00edstico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la resistencia a antibi\u00f3ticos beta-lactamicos en aislamientos cl\u00ednicos de salmonella typhimurium<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la resistencia a antibi\u00f3ticos beta-lactamicos en aislamientos cl\u00ednicos de salmonella typhimurium <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Luisa G\u00c1\u00bcerri Santos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/11\/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>Rafael Rotger Anglada<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Prieto prieto <\/li>\n<li> Garc\u00eda de los r\u00edos Jos\u00e9 (vocal)<\/li>\n<li> Ladr\u00f3n de guevara Garc\u00eda M\u00aa concepci\u00f3n (vocal)<\/li>\n<li> Alos cortes Juan  ignacio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Luisa G\u00c1\u00bcerri Santos Estudiando las caracter\u00edsticas de las cepas de salmonella aisladas en el hospital universitario [&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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