{"id":8390,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/la-proteina-c3-del-sistema-del-complement-aspectes-estructurals-funcionals-i-evolutius\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"la-proteina-c3-del-sistema-del-complement-aspectes-estructurals-funcionals-i-evolutius","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/la-proteina-c3-del-sistema-del-complement-aspectes-estructurals-funcionals-i-evolutius\/","title":{"rendered":"La proteina c3 del sistema del complement. aspectes estructurals, funcionals i evolutius."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Oriol Su\u00f1er Capdevila <\/strong><\/h2>\n<p>Se ha analizado y caracterizado la proteina c3 del sistema del complemento en distintos animales (pollo, trucha y dorada). Aunque conservando la funcion, la dorada presenta diferencias importantes en la estructura primaria por lo que seria erroneo, como suele hacerse, adoptar la estructura de c3 de trucha como representativa de peces. La c3 de pollo es funcional y estructuralmente muy similar a mamiferos. La secuencia deducida de aminoacidos de cdna aislado presenta 55%\/70% de identidad\/similaridad con c3 humano. En trucha se ha encontrado (por primera vez en especies animales) una nueva isoforma de c3 con estructura similar y sin funcion conocida. Dado que la duplicacion genomica es importante en la generacion de nuevas proteinas, el origen tetraploideo de la trucha podria explicar la aparicion de esta isoforma que, en vertebrados superiores, generaria una proteina con diferente funcion a c3. Se ha demostrado tambien en este trabajo que la potencia hemolitica de la via alternativa del complemento derivada de la actividad de c3 en peces es muy elevada (de 10 a 12 veces mas que en mamiferos) y se ha comprobado que esta se reduce significativamente en condiciones de estres. Esta circunstancia avala la medida de la actividad de c3 como indicador de inmunocompetencia en peces<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La proteina c3 del sistema del complement. aspectes estructurals, funcionals i evolutius.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La proteina c3 del sistema del complement. aspectes estructurals, funcionals i evolutius. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Oriol Su\u00f1er Capdevila <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>LLuis Tort Bardolet<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Ramon Rama Breton <\/li>\n<li>Josep Vendrell Roca (vocal)<\/li>\n<li> Mogues Bara Mar\u00eda  Victoria (vocal)<\/li>\n<li>Marta Vives Pi (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Oriol Su\u00f1er Capdevila Se ha analizado y caracterizado la proteina c3 del sistema del complemento en [&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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