{"id":19574,"date":"2018-03-09T09:08:35","date_gmt":"2018-03-09T09:08:35","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-protea%c2%adna-dcd4-participa-en-el-proceso-de-muerte-celular-en-arabidopsis-thaliana\/"},"modified":"2018-03-09T09:08:35","modified_gmt":"2018-03-09T09:08:35","slug":"la-protea%c2%adna-dcd4-participa-en-el-proceso-de-muerte-celular-en-arabidopsis-thaliana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-protea%c2%adna-dcd4-participa-en-el-proceso-de-muerte-celular-en-arabidopsis-thaliana\/","title":{"rendered":"La prote\u00edna dcd4 participa en el proceso de muerte celular en arabidopsis thaliana"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel Mart\u00edn Palomeque <\/strong><\/h2>\n<p>El objetivo del presente trabajo ha sido el de profundizar en el estudio de la respuesta de defensa vegetal y, en concreto, en el conocimiento de los mecanismos de activaci\u00f3n y control del proceso de muerte celular que acompa\u00f1a a la inducci\u00f3n de una respuesta hipersensible de defensa. Para ello, hemos caracterizado la planta mutante designada dcd4 (del ingl\u00e9s, deregulated cell death) en la que aparecen, de forma espont\u00e1nea, lesiones necr\u00f3ticas en la superficie foliar durante su desarrollo. Asimismo, hemos estudiado el efecto de la mutaci\u00f3n dcd4 en la interacci\u00f3n de las plantas con diferentes tipos de pat\u00f3genos, obteniendo que dicha mutaci\u00f3n aumenta la resistencia de las plantas frente a pat\u00f3genos biotrofos mientras que incrementa la susceptibilidad frente a pat\u00f3genos de tipo necrotrofo. Mediante t\u00e9cnias de mapeo cromosomico, hemos localizado la mutaci\u00f3n dcd4 en el cromosoma ii de arabidopsis. La mutaci\u00f3n encontrada altera el cod\u00f3n de iniciaci\u00f3n de la traducci\u00f3n de un gen que codifica una prote\u00edna rica en prolinas de localizaci\u00f3n extracelular. La prote\u00edna dcd4 alterada participa en el control del proceso de muerte celular y, probablemente, en procesos de se\u00f1alizaci\u00f3n relacionados con la defensa vegetal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La prote\u00edna dcd4 participa en el proceso de muerte celular en arabidopsis thaliana<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La prote\u00edna dcd4 participa en el proceso de muerte celular en arabidopsis thaliana <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel Mart\u00edn Palomeque <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/10\/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>Carmen Castresana Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: crisanto Gutierrez armenta <\/li>\n<li>pablo Vera vera (vocal)<\/li>\n<li>Luis alfonso Del rio legazpi (vocal)<\/li>\n<li>roberto Solano tavira (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel Mart\u00edn Palomeque El objetivo del presente trabajo ha sido el de profundizar en el estudio de [&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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