{"id":36658,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-y-analisis-de-un-nuevo-gen-xybp-xy-body-protein-regulado-en-la-espermatogenesis-de-raton\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"identificacion-y-analisis-de-un-nuevo-gen-xybp-xy-body-protein-regulado-en-la-espermatogenesis-de-raton","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/identificacion-y-analisis-de-un-nuevo-gen-xybp-xy-body-protein-regulado-en-la-espermatogenesis-de-raton\/","title":{"rendered":"Identificacion y analisis de un nuevo gen: xybp (xy body protein), regulado en la espermatogenesis de raton."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Parraga San Roman Mario <\/strong><\/h2>\n<p>Xybp (xy body protein) es una prote\u00edna cuyo gen ha sido clonado y caracterizado por vez primera en este trabajo.  xybp presenta un alto grado de conservaci\u00f3n evolutiva en eucariotas desde levaduras a humanos. Los an\u00e1lisis de expresi\u00f3n del gen xybp revelan la expresi\u00f3n ubicua de un transcrito de 4.2 kb y la expresi\u00f3n espec\u00edfica en test\u00edculo de un transcrito de 3.0 kb. La secuenciaci\u00f3n completa de las 18 kpb del gen y de parte de su regi\u00f3n promotora muestra una estructura que consta de 8 exones y 7 intrones. La regi\u00f3n promotora contiene, entre otras, secuencias reguladoras inducibles del tipo ap-1 y hse. El producto g\u00e9nico de xybp aparece en c\u00e9lulas germinales, asociado al cuerpo xy (del que se tom\u00f3 su denominaci\u00f3n) y al centrosoma de los espermatocitos en paquitena. En c\u00e9lulas tanto de ovario como som\u00e1ticas de rat\u00f3n, la prote\u00edna se localiza \u00fanicamente en la regi\u00f3n centros\u00f3mica, estando presente en todas las fases del ciclo celular. Se sugiere que xybp pudiera ser un componente integral del centrosoma de todos los eucariotas.  finalmente y para investigar la funci\u00f3n de xybp, se iniciaron ensayos de transg\u00e9nesis, transfecciones celulares e interacci\u00f3n prote\u00edna-prote\u00edna in vitro, que sugieren interacciones con prote\u00ednas microtubulares.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificacion y analisis de un nuevo gen: xybp (xy body protein), regulado en la espermatogenesis de raton.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificacion y analisis de un nuevo gen: xybp (xy body protein), regulado en la espermatogenesis de raton. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Parraga San Roman Mario <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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> Mazo Martinez Jes\u00fas Del<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Charo (secretario) Armas Portela <\/li>\n<li>Nicolas Jouve De La Barreda (vocal)<\/li>\n<li>Francisco Luis Moreno Mu\u00f1oz (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Parraga San Roman Mario Xybp (xy body protein) es una prote\u00edna cuyo gen ha sido clonado y [&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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