{"id":27212,"date":"2003-01-12T00:00:00","date_gmt":"2003-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-funcional-de-formas-mutadas-de-la-protea%c2%adna-de-movimiento-del-virus-del-mosaico-del-pepino-expresadas-constitutivamente-en-plantas-de-nicotina-tabacum\/"},"modified":"2003-01-12T00:00:00","modified_gmt":"2003-01-12T00:00:00","slug":"analisis-funcional-de-formas-mutadas-de-la-protea%c2%adna-de-movimiento-del-virus-del-mosaico-del-pepino-expresadas-constitutivamente-en-plantas-de-nicotina-tabacum","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-funcional-de-formas-mutadas-de-la-protea%c2%adna-de-movimiento-del-virus-del-mosaico-del-pepino-expresadas-constitutivamente-en-plantas-de-nicotina-tabacum\/","title":{"rendered":"An\u00e1lisis funcional de formas mutadas de la prote\u00edna de movimiento del virus del mosaico del pepino expresadas constitutivamente en plantas de nicotina tabacum"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ruiz Del Pino Margarita <\/strong><\/h2>\n<p>Con objeto de profundizar en el conocimiento de la prote\u00edna 3a del virus del mosaico del pepino (cmv) y explorar la posibilidad de utilizarla como un sistema de control de las virosis, el presente trabajo se ha centrado en la caracterizaci\u00f3n funcional de una serie de mutantes de delecci\u00f3n de p3a, as\u00ed como en el an\u00e1lisis de su capacidad para conferir resistencia a plantas de tabaco cuando son expresadas constitutivamente.  el an\u00e1lisis funcional de los mutantes mostr\u00f3 que algunos de ellos mantienen su actividad, restaurando los movimientos a corta y larga distancia de un virus defectivo para esta funic\u00f3n (mutantes m2 y m8) o tan s\u00f3lo a corta distancia (mutante m9), indicando que los dominios amino\u00e1cidicos 134-143; 193-203 y 204-213 de la prote\u00edna son dispensables para el transporte viral. por el contrario, los dominios ubicados entre los amino\u00e1cidos 144-153 (mutante m3); y 164-183 (mutantes m5 y m6) son requeridos para su actividad.  por otro lado, el estudio del efecto de su expresi\u00f3n constitutiva en plantas de tabaco sobre la infecci\u00f3n del virus hom\u00f3logo mostr\u00f3 que la expresi\u00f3n de las dos prote\u00ednas funcionales para ambos movimientos incrementan la susceptibilidad de la planta a la infecci\u00f3n. As\u00ed, detectamos un aumento transitorio de la carga viral y a veces, de la intensidad de los s\u00edntomas. por el contrario, la expresi\u00f3n de los otros transgenes protege a la planta frente a la infecci\u00f3n, manifest\u00e1ndose en una ca\u00edda de la acumulaci\u00f3n viral en las hojas inoculadas, que puede ir acompa\u00f1ada de una inhibici\u00f3n de la invasi\u00f3n sist\u00e9mica. La eficacia de la protecci\u00f3n depende del transg\u00e9n.  finalmente, la expresi\u00f3n del transg\u00e9n m10, que codificar\u00eda para un p\u00e9ptido de 46 aa correspondiente a la regi\u00f3n n terminal de la prote\u00edna, bloquea la dispersi\u00f3n sist\u00e9mica del virus hom\u00f3logo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis funcional de formas mutadas de la prote\u00edna de movimiento del virus del mosaico del pepino expresadas constitutivamente en plantas de nicotina tabacum<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis funcional de formas mutadas de la prote\u00edna de movimiento del virus del mosaico del pepino expresadas constitutivamente en plantas de nicotina tabacum <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ruiz Del Pino Margarita <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/2003<\/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>Isabel Garcia Luque<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pilar Est\u00e9vez l\u00f3pez <\/li>\n<li>teresa Serra yoldi (vocal)<\/li>\n<li>vicente Pall\u00e1s benet (vocal)<\/li>\n<li>carmen Fern\u00e1ndez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ruiz Del Pino Margarita Con objeto de profundizar en el conocimiento de la prote\u00edna 3a del virus [&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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