{"id":53889,"date":"2006-07-07T00:00:00","date_gmt":"2006-07-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/factores-transcripcionales-de-la-clase-dof-en-la-regulacion-genica-en-semillas\/"},"modified":"2006-07-07T00:00:00","modified_gmt":"2006-07-07T00:00:00","slug":"factores-transcripcionales-de-la-clase-dof-en-la-regulacion-genica-en-semillas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/factores-transcripcionales-de-la-clase-dof-en-la-regulacion-genica-en-semillas\/","title":{"rendered":"Factores transcripcionales de la clase dof en la regulaci\u00f3n g\u00e9nica en semillas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Moreno Risue\u00f1o Miguel \u00e1ngel <\/strong><\/h2>\n<p>Resumen:  los factores transcripcionales de la clase dof son una familia de prote\u00ednas implicada en la regulaci\u00f3n de la expresi\u00f3n g\u00e9nica de procesos espec\u00edficos de plantas que se unen a la secuencia 5\u00c2\u00bf-(t\/a)aaag-3\u00c2\u00bf en los promotores de los genes que regulan. La presente tesis versa sobre: 1) la identificaci\u00f3n y anotaci\u00f3n de nuevos genes dof de cebada, 2) la caracterizaci\u00f3n molecular y funcional de dos nuevos factores dof de esta especie implicadas en la regulaci\u00f3n de genes espec\u00edficos de semillas, y 3) la realizaci\u00f3n de un an\u00e1lisis filogen\u00e9tico evolutivo de la familia dof en siete especies representativas de la evoluci\u00f3n de las plantas, el alga verde chlamydomonas reinhardtii, el musgo physcomitrella patens, el helecho selaginella moellendorffii, la gimnosperma pinus taeda, la angiosperma dicotiled\u00f3nea arabidopsis thaliana y las dos angiospermas moncotiled\u00f3neas oryza sativa y hordeum vulgare.  en c. Reinhardtii hemos identificado un \u00fanico miembro de la familia dof, en p. Patens nueve, y ocho en s. Moellendorffii y p. Taeda. En cebada, nuestra especie de inter\u00e9s, se han identificado y anotado 18 nuevos miembros de esta familia en las bases de datos, que se suman a los ocho previamente anotados en este laboratorio. Para profundizar en el origen y evoluci\u00f3n de esta familia de factores transcripcionales, realizamos un an\u00e1lisis filogen\u00e9tico con los dofs previamente identificados y aquellos de a. Thaliana y o. Sativa. todos estos genes pueden agruparse en seis familias de genes ort\u00f3logos y par\u00e1logos que se habr\u00edan originado desde un grado basal parafil\u00e9tico o subfamilia a. La estructura de intrones y exones del gen dof de c. Reinhardtii apoya la formaci\u00f3n del primer dof por barajado de exones en el ancestro de las plantas. As\u00ed, duplicaciones del dof ancestral durante el subsiguiente proceso evolutivo habr\u00eda ocasionado la formaci\u00f3n de una familia de noventa y dos miembros en las plantas vasculares aqu\u00ed estudiadas<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Factores transcripcionales de la clase dof en la regulaci\u00f3n g\u00e9nica en semillas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Factores transcripcionales de la clase dof en la regulaci\u00f3n g\u00e9nica en semillas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Moreno Risue\u00f1o Miguel \u00e1ngel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/07\/2006<\/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>Pilar Carbonero Zalduegui<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: isabel D\u00edaz rodr\u00edguez <\/li>\n<li>gregorio Hueros soto (vocal)<\/li>\n<li>Francisco Javier Cejudo fern\u00e1ndez (vocal)<\/li>\n<li>joaquin Royo carcamo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Moreno Risue\u00f1o Miguel \u00e1ngel Resumen: los factores transcripcionales de la clase dof son una familia de prote\u00ednas [&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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