{"id":105278,"date":"2018-03-11T10:28:43","date_gmt":"2018-03-11T10:28:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-molecular-de-histonas-canonicas-e-histonas-variantes-en-metazoos-caracterizacion-e-implicaciones-para-la-estructura-y-funcion-cromatinica-de-moluscos-bivalvos\/"},"modified":"2018-03-11T10:28:43","modified_gmt":"2018-03-11T10:28:43","slug":"evolucion-molecular-de-histonas-canonicas-e-histonas-variantes-en-metazoos-caracterizacion-e-implicaciones-para-la-estructura-y-funcion-cromatinica-de-moluscos-bivalvos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/bioquimica\/evolucion-molecular-de-histonas-canonicas-e-histonas-variantes-en-metazoos-caracterizacion-e-implicaciones-para-la-estructura-y-funcion-cromatinica-de-moluscos-bivalvos\/","title":{"rendered":"Evoluci\u00f3n molecular de histonas can\u00f3nicas e histonas variantes en metazoos: caracterizaci\u00f3n e implicaciones para la estructura y funci\u00f3n cromat\u00ednica de moluscos bivalvos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rodrigo Gonz\u00e1lez Romero <\/strong><\/h2>\n<p>El empaquetamiento del adn y su accesibilidad en el n\u00facleo celular eucariota est\u00e1n supeditados a la interacci\u00f3n de esta mol\u00e9cula con diferentes tipos de prote\u00ednas cromos\u00f3micas, siendo las prote\u00ednas hist\u00f3nicas las de mayor relevancia. La importancia de la cromatina y de las histonas en el metabolismo nuclear eucariota ha motivado el desarrollo de una gran cantidad de estudios moleculares sobre diferentes aspectos de este complejo nucleoproteico. Sin embargo, dichos estudios han estado casi exclusivamente circunscritos a organismos modelo pertenecientes al grupo de los animales deuter\u00f3stomos (especialmente mam\u00edferos), resultando en la pr\u00e1ctica ausencia de datos referidos al linaje de animales prot\u00f3stomos (moluscos, an\u00e9lidos, artr\u00f3podos, nematodos, etc.). Dado que dicho linaje comprende la mayor parte de la diversidad de especies animales, la \u00fanica manera mediante la cu\u00e1l se podr\u00e1 estudiar de forma coherente e integral la especializaci\u00f3n estructural y funcional de la cromatina, as\u00ed como la relevancia de dicho proceso para la propia evoluci\u00f3n de la diversidad animal, pasa por la caracterizaci\u00f3n minuciosa de dicha estructura y sus componentes en animales representativos de diferentes grupos taxon\u00f3micos del linaje de prot\u00f3stomos. El objetivo general de la presente tesis doctoral consiste en caracterizar, desde un punto de vista evolutivo, los mecanismos involucrados en la especializaci\u00f3n de la estructura cromat\u00ednica en animales metazoos, especialmente en el caso de organismos prot\u00f3stomos. Con este fin, se propone llevar a cabo la caracterizaci\u00f3n estructural y funcional de diferentes familias multig\u00e9nicas de histonas e histonas variantes en especies representativas del grupo de los moluscos bivalvos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n molecular de histonas can\u00f3nicas e histonas variantes en metazoos: caracterizaci\u00f3n e implicaciones para la estructura y funci\u00f3n cromat\u00ednica de moluscos bivalvos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n molecular de histonas can\u00f3nicas e histonas variantes en metazoos: caracterizaci\u00f3n e implicaciones para la estructura y funci\u00f3n cromat\u00ednica de moluscos bivalvos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rodrigo Gonz\u00e1lez Romero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/11\/2010<\/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>Jos\u00e9 M\u00aa Eir\u00edn  L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  pedro Mart\u00ednez camacho <\/li>\n<li>nuria Saperas plana (vocal)<\/li>\n<li>Juan Ausio (vocal)<\/li>\n<li>josefa Cabrero hurtado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rodrigo Gonz\u00e1lez Romero El empaquetamiento del adn y su accesibilidad en el n\u00facleo celular eucariota est\u00e1n supeditados [&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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