{"id":16647,"date":"2018-03-09T09:04:22","date_gmt":"2018-03-09T09:04:22","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-ontogenica-de-la-expresion-de-la-familia-de-protea%c2%adnas-gh-prl-sl-en-la-hipofisis-de-sparus-aurata-l\/"},"modified":"2018-03-09T09:04:22","modified_gmt":"2018-03-09T09:04:22","slug":"evolucion-ontogenica-de-la-expresion-de-la-familia-de-protea%c2%adnas-gh-prl-sl-en-la-hipofisis-de-sparus-aurata-l","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/evolucion-ontogenica-de-la-expresion-de-la-familia-de-protea%c2%adnas-gh-prl-sl-en-la-hipofisis-de-sparus-aurata-l\/","title":{"rendered":"Evoluci\u00f3n ontog\u00e9nica de la expresi\u00f3n de la familia de prote\u00ednas gh\/prl\/sl en la hip\u00f3fisis de sparus aurata l."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Herrero Turri\u00f3n Manuel Javier <\/strong><\/h2>\n<p>La expresi\u00f3n de los genes de la superfamilia gh se produce desde los primeros estadios del desarrollo de la dorada. Los transcritos de la gh y la prl se detectan a partir del segundo d\u00eda post-eclosi\u00f3n y en los siguientes estadios fluct\u00faan sus niveles de expresi\u00f3n (expresiones transitorias). por su parte, los transcritos de las sls se detectan en embriones de dos d\u00edas post-fertilizaci\u00f3n e inmediatamente despu\u00e9s de la eclosi\u00f3n larvaria sus niveles de expresi\u00f3n disminuyen significativamente. Asimismo, se ha determinado la expresi\u00f3n diferencial de las isoformas sl1 y sl2 en los primeros estadios, desde embriones hasta larvas de 4 d\u00edas. Los mrna-sl1 est\u00e1n m\u00e1s expresados que los mrna-sl2, lo que sugiere diferencias funcionales de ambas isoformas de sl al menos en esos estadios.  los cuatro tipos de mrnas pertenecientes a la superfamilia gh en la dorada se localizan en c\u00e9lulas adenohipofisarias a partir de los cuatro d\u00edas post-eclosi\u00f3n, manteni\u00e9ndose presentes a lo largo de todo el desarrollo del animal. Adem\u00e1s, no se han determinado diferencias cualitativas significativas en las localizaciones y distribuciones de las c\u00e9lulas somatotropas, lactotropas y somatolactotropas en los tres tama\u00f1os de cada una de las edades de juveniles estudiados, producto del crecimiento asincr\u00f3nico de las doradas en cultivo.  por primera vez se ha demostrado que a lo largo de todo el desarrollo de la dorada las c\u00e9lulas somatolactotropas co-expresan las dos isoformas de sl caracterizadas hasta el momento. La distribuci\u00f3n de grupos de c\u00e9lulas somatolactotropas en \u00e1reas hipofisarias diferentes de la pl, zona ventral de la ppd y la zona dorsal de la rpd, sugiere la migraci\u00f3n de factores que activan la s\u00edntesis y\/o secreci\u00f3n de las hormonas de sl en esas \u00e1reas adenohipofisarias. Asimismo, es posible la presencia de co-expresiones de las sls con otras hormonas hipofisarias en esas c\u00e9lulas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n ontog\u00e9nica de la expresi\u00f3n de la familia de prote\u00ednas gh\/prl\/sl en la hip\u00f3fisis de sparus aurata l.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n ontog\u00e9nica de la expresi\u00f3n de la familia de prote\u00ednas gh\/prl\/sl en la hip\u00f3fisis de sparus aurata l. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Herrero Turri\u00f3n Manuel Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/04\/2002<\/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>Juan  Manuel Lara Pradas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ricardo Vazquez rodriguez <\/li>\n<li>enrique Bl\u00e1zquez fern\u00e1ndez (vocal)<\/li>\n<li>Jos\u00e9 Aijon noguera (vocal)<\/li>\n<li>pedro Fernandez llebrez del rey (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Herrero Turri\u00f3n Manuel Javier La expresi\u00f3n de los genes de la superfamilia gh se produce desde los [&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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