{"id":74925,"date":"2018-03-09T23:20:00","date_gmt":"2018-03-09T23:20:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-de-protea%c2%adnas-de-myxococcus-xanthus-que-interaccionan-con-el-factor-transcripcional-card\/"},"modified":"2018-03-09T23:20:00","modified_gmt":"2018-03-09T23:20:00","slug":"identificacion-de-protea%c2%adnas-de-myxococcus-xanthus-que-interaccionan-con-el-factor-transcripcional-card","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/identificacion-de-protea%c2%adnas-de-myxococcus-xanthus-que-interaccionan-con-el-factor-transcripcional-card\/","title":{"rendered":"Identificaci\u00f3n de prote\u00ednas de myxococcus xanthus que interaccionan con el factor transcripcional card"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marcos Pe\u00f1alver Mellado <\/strong><\/h2>\n<p>La prote\u00edna card de myxococcus xanthus es un regulador global de la transcripci\u00f3n. card participa en la regulaci\u00f3n de la carotenog\u00e9nesis y el desarrollo multicelular en m. Xanthus. Adem\u00e1s, card es necesario para la expresi\u00f3n de genes activos durante el crecimiento vegetativo. La prote\u00edna card presenta dos dominios: el dominio n-terminal, necesario para la funci\u00f3n de la prote\u00edna, y el dominio c-terminal, que contiene un motivo de uni\u00f3n a dna descrito previamente s\u00f3lo en organismos eucari\u00f3ticos. Las prote\u00ednas hmga son necesarias para la formaci\u00f3n de diversos complejos multiproteicos implicados en diversas operaciones sobre el dna. La acci\u00f3n de hmga est\u00e1 mediada tanto por su uni\u00f3n al dna, que provoca cambios en su curvatura end\u00f3gena, como por su interacci\u00f3n con distintas prote\u00ednas. El papel de card en la regulaci\u00f3n de diversos grupos de genes en m. Xanthus, y su similitud estructural y funcional con hmga, llevan a la predicci\u00f3n de que card interacciona con distintas prote\u00ednas de m. Xanthus implicadas en la regulaci\u00f3n g\u00e9nica u otras operaciones sobre el dna.  en una de las estrategias de b\u00fasqueda de prote\u00ednas de m. Xanthus que interaccionan con card se ha utilizado el sistema del doble h\u00edbrido de levaduras, para analizar la posible interacci\u00f3n f\u00edsica entre card y dos prote\u00ednas reguladoras de la carotenog\u00e9nesis, ifha y carq, y para rastrear una genoteca de fusiones traduccionales de la prote\u00edna presa a tramos de lectura abierta obtenidos al azar. Los pl\u00e1smidos pgmx1 y pgmx2, identificados en esta b\u00fasqueda, son portadores de un fragmento de dna cuyo producto interacciona espec\u00edficamente con card. El orf incompleto contenido en pgmx1 no parece determinar realmente una prote\u00edna en m. Xanthus. El orf truncado presente en pgmx2 muestra una gran similitud con el dominio citoplasm\u00e1tico de prote\u00ednas quinasas de histidina, de las que funcionan como prote\u00ednas sensoras en los sistemas reguladores de dos component<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificaci\u00f3n de prote\u00ednas de myxococcus xanthus que interaccionan con el factor transcripcional card<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificaci\u00f3n de prote\u00ednas de myxococcus xanthus que interaccionan con el factor transcripcional card <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marcos Pe\u00f1alver Mellado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/06\/2005<\/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>Francisco Murillo  Araujo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Solano mu\u00f1oz <\/li>\n<li>Jos\u00e9 Mu\u00f1oz dorado (vocal)<\/li>\n<li>Mar\u00eda  eugenia Armengod gonzalez (vocal)<\/li>\n<li>victoriano Garre mula (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marcos Pe\u00f1alver Mellado La prote\u00edna card de myxococcus xanthus es un regulador global de la transcripci\u00f3n. card [&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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