{"id":3370,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/aillament-del-gen-repressor-de-la-resposta-sos-de-providencia-rettgeri-i-aeromonas-hydrophila\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"aillament-del-gen-repressor-de-la-resposta-sos-de-providencia-rettgeri-i-aeromonas-hydrophila","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/aillament-del-gen-repressor-de-la-resposta-sos-de-providencia-rettgeri-i-aeromonas-hydrophila\/","title":{"rendered":"Aillament del gen repressor de la resposta sos de providencia rettgeri i aeromonas hydrophila"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joan Riera Pabon <\/strong><\/h2>\n<p>El sistema de reparacion de emergencia o sistema sos esta formado por un amplio abanico de genes, la funcionalidad de los cuales es, en ultima instancia, la reparacion de las lesiones producidas en el dna debido a la accion de agentes fisicos y quimicos. El objetivo del presente trabajo ha sido el del aislamiento del gen responsable de la regulacion negativa del sistema sos de la enterobacteriacea providencia rettgeri y de la vibrionacia aeromonas hydrophila. Para ello se ha utilizado una metodolog\u00eda previamente desarrollada en nuestro laboratorio y que se basa en la utilizacion conjunta del plasmidio pua165 y de la cepa de escherichia coli ua4794. Este sistema de aislamiento se basa en las caracteristicas del gen su1a de escherichia coli, el cual forma parte del sistema sos y es el responsable de la inhibicion de la division celular. Asi, la clonacion de un gen lexa, que es el regulador negativo o represor de este sistema, en el plasmidio pua165, comportara una inhibicion en la expresion del gen su1a, y por lo tanto el aislamiento sera efectivo. Despues de realizar la correspondiente caracterizacion de las secuencias nucleotidicas y de aminoacidos de las proteinas teoricas, se paso a estudiar la expresion de estos dos genes lexa mediante el analisis del comportamiento de sus respectivas fusions con el gen lac7 y mediante analisis de rna.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aillament del gen repressor de la resposta sos de providencia rettgeri i aeromonas hydrophila<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aillament del gen repressor de la resposta sos de providencia rettgeri i aeromonas hydrophila <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joan Riera Pabon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Jordi Barb\u00e9 Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Josep Casadesus Pursals <\/li>\n<li>Miquel Regue (vocal)<\/li>\n<li>Antonio Villaverde Corrales (vocal)<\/li>\n<li>Marta Hugas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joan Riera Pabon El sistema de reparacion de emergencia o sistema sos esta formado por un amplio [&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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