{"id":21965,"date":"2003-07-03T00:00:00","date_gmt":"2003-07-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/elongacion-de-la-transcripcion-en-s-cerevisiae-el-complejo-tho-y-factores-relacionados-funcionalmente\/"},"modified":"2003-07-03T00:00:00","modified_gmt":"2003-07-03T00:00:00","slug":"elongacion-de-la-transcripcion-en-s-cerevisiae-el-complejo-tho-y-factores-relacionados-funcionalmente","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sevilla\/elongacion-de-la-transcripcion-en-s-cerevisiae-el-complejo-tho-y-factores-relacionados-funcionalmente\/","title":{"rendered":"Elongaci\u00f3n de la transcripci\u00f3n en s.cerevisiae: el complejo tho y factores relacionados funcionalmente"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garc\u00eda Rondon Ana Beatriz <\/strong><\/h2>\n<p>La transcripci\u00f3n es el proceso por el cual se copia la informaci\u00f3n contenida en el dna, a una mol\u00e9cula de rna. Se divide en las etapas de iniciaci\u00f3n, en la cual la polimerasa de rna (rnap) se une al dna, abre la doble h\u00e9lice y comienza la s\u00edntesis del rna; la elongaci\u00f3n, en la cual la rnap completa la s\u00ednteseis del rna, y terminaci\u00f3n, cuando finaliza la s\u00edntesis del rna y la rnap se separa del dna. En las tres etapas la rnap requiere otros factores para su actuaci\u00f3n.  en esta tesis se estudia el papel del complejo tho en elongaci\u00f3n de la transcripci\u00f3n. En primer lugar, se define al complejo tho como una unidad funcional. A continuaci\u00f3n se determina que es capaz de unirse a dna y rna in vitro. Mediante ensayos de transcripci\u00f3n in vitro se analiza el papel en elongaci\u00f3n de la transcripci\u00f3n lleg\u00e1ndose a la conclusi\u00f3n de que el complejo tho es necesario para que la elongaci\u00f3n de la transcripci\u00f3n sea eficiente. El an\u00e1lisis transcripcional se extiende al complejo spt4-spt5 demostr\u00e1ndose por primera vez que tiene un papel positivo en elongaci\u00f3n de la transcripci\u00f3n y al complejo paf1 donde mediante transcripci\u00f3n in vitro se demuestra su implicaci\u00f3n en elongaci\u00f3n de la transcripci\u00f3n in vitro se demuestra su implicaci\u00f3n en elongaci\u00f3n de la transcripci\u00f3n. Por \u00faltimo se describe c\u00f3mo mutaciones en componentes del poro nuclear afectan la expresi\u00f3n de ciertos genes in vivo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Elongaci\u00f3n de la transcripci\u00f3n en s.cerevisiae: el complejo tho y factores relacionados funcionalmente<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Elongaci\u00f3n de la transcripci\u00f3n en s.cerevisiae: el complejo tho y factores relacionados funcionalmente <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garc\u00eda Rondon Ana Beatriz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/03\/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>Andr\u00e9s Aguilera L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: agust\u00edn Vioque pe\u00f1a <\/li>\n<li>Francisco Estruch ros (vocal)<\/li>\n<li>M\u00aa rosa Esteban ca\u00f1ibano (vocal)<\/li>\n<li>francesc Posas garriga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garc\u00eda Rondon Ana Beatriz La transcripci\u00f3n es el proceso por el cual se copia la informaci\u00f3n contenida [&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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