{"id":115522,"date":"2014-10-04T00:00:00","date_gmt":"2014-10-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-y-seleccion-de-biomarcadores-de-exposicion-temprana-a-metales-en-arabidopsis-thaliana-escherichia-coli-y-pseudomonas-fluorescens-mediante-tecnicas-de-expresion-genica\/"},"modified":"2014-10-04T00:00:00","modified_gmt":"2014-10-04T00:00:00","slug":"identificacion-y-seleccion-de-biomarcadores-de-exposicion-temprana-a-metales-en-arabidopsis-thaliana-escherichia-coli-y-pseudomonas-fluorescens-mediante-tecnicas-de-expresion-genica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisiologia-vegetal\/identificacion-y-seleccion-de-biomarcadores-de-exposicion-temprana-a-metales-en-arabidopsis-thaliana-escherichia-coli-y-pseudomonas-fluorescens-mediante-tecnicas-de-expresion-genica\/","title":{"rendered":"Identificaci\u00f3n y selecci\u00f3n de biomarcadores de exposici\u00f3n temprana a metales en arabidopsis thaliana, escherichia coli y pseudomonas fluorescens mediante t\u00e9cnicas de expresi\u00f3n g\u00e9nica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Teresa Gomez Sagasti <\/strong><\/h2>\n<p>La contaminaci\u00f3n del suelo por metales es una seria amenaza para la salud humana y de los ecosistemas, debido, en parte, a su capacidad para bioacumularse y biomagnificarse a lo largo de la cadena tr\u00f3fica. Los bioensayos ecotoxicogen\u00f3micos de expresi\u00f3n g\u00e9nica permiten la detecci\u00f3n precoz de la toxicidad causada por metales. En concreto, los microarrays de dna facilitan el an\u00e1lisis simult\u00e1neo de la expresi\u00f3n de todos los genes presentes en un determinado genoma. En esta tesis se han realizado bioensayos con arabidopsis thaliana, escherichia coli y pseudomonas fluorescens expuestas, durante breves periodos de tiempo, a una soluci\u00f3n de metales, al objeto de: (i) analizar sus perfiles de expresi\u00f3n g\u00e9nica mediente el empleo de microarrays de dna, de cara a determinar los cambios moleculares inducidos por dicha exposici\u00f3n y (ii) identificar biomarcadores tempranos de estr\u00e9s por metales. Los resultados obtenidos en esta tesis doctoral contribuyen a incrementar el conocimiento actual sobre las bases moleculares de los mecanismos de acci\u00f3n de los metales. Los genes aqu\u00ed seleccionados como biomarcadores de estr\u00e9s por metales en plantas y bacterias presentan un gran potencial para su empleo en la evaluaci\u00f3n de riesgo ambiental y en la monitorizaci\u00f3n de procesos de remediaci\u00f3n de suelos contaminados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificaci\u00f3n y selecci\u00f3n de biomarcadores de exposici\u00f3n temprana a metales en arabidopsis thaliana, escherichia coli y pseudomonas fluorescens mediante t\u00e9cnicas de expresi\u00f3n g\u00e9nica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificaci\u00f3n y selecci\u00f3n de biomarcadores de exposici\u00f3n temprana a metales en arabidopsis thaliana, escherichia coli y pseudomonas fluorescens mediante t\u00e9cnicas de expresi\u00f3n g\u00e9nica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Teresa Gomez Sagasti <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/04\/2014<\/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>Carlos Garbisu Crespo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: javier Gutierrez  ma\u00f1ero <\/li>\n<li>mercedes Fern\u00e1ndez pascual (vocal)<\/li>\n<li>Jos\u00e9 ignacio Ruiz  de galarreta (vocal)<\/li>\n<li>Manuel Soto lopez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Teresa Gomez Sagasti La contaminaci\u00f3n del suelo por metales es una seria amenaza para la salud [&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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