{"id":79753,"date":"2006-03-05T00:00:00","date_gmt":"2006-03-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-mediante-electroforesis-bidimensional-de-protea%c2%adnas-delm-plasma-seminal-ovino-capaces-de-proteger-de-los-danos-del-fra%c2%ado\/"},"modified":"2006-03-05T00:00:00","modified_gmt":"2006-03-05T00:00:00","slug":"identificacion-mediante-electroforesis-bidimensional-de-protea%c2%adnas-delm-plasma-seminal-ovino-capaces-de-proteger-de-los-danos-del-fra%c2%ado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/proteinas\/identificacion-mediante-electroforesis-bidimensional-de-protea%c2%adnas-delm-plasma-seminal-ovino-capaces-de-proteger-de-los-danos-del-fra%c2%ado\/","title":{"rendered":"Identificaci\u00f3n mediante electroforesis bidimensional de prote\u00ednas delm plasma seminal ovino capaces de proteger de los da\u00f1os del fr\u00edo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jaime Antonio Cardozo Cerquera <\/strong><\/h2>\n<p>L objetivo global de esta tesis fue profundizar en el conocimiento acerca de las prote\u00ednas del plasma seminal y de la membrana plasm\u00e1tica del espermatozoide ovino, componentes esenciales para el adecuado funcionamiento del espermatozoide. La t\u00e9cnica utilizada, electroforesis bidimensional permite caracterizar mezclas complejas de prote\u00ednas, identificando cambios cualitativos y cuantitativos en respuesta de la c\u00e9lula a variaciones ambi\u00e9ntales. La caracterizaci\u00f3n del perfil de las prote\u00ednas tanto del plasma seminal, como de la membrana plasm\u00e1tica del espermatozoide ovino, y su variaci\u00f3n en respuesta a factores estacionales y a agentes estresantes, constituyeron los elementos b\u00e1sicos de este estudio. Los trabajos iniciales permitieron, la estandarizaci\u00f3n de los diferentes protocolos para establecer la cantidad adecuada de prote\u00edna, tanto de plasma seminal como de membrana plasm\u00e1tica, que junto al empleo de tampones de solubilizaci\u00f3n espec\u00edficos para las distintas muestras estudiadas, permitieran la obtenci\u00f3n de geles, con alta resoluci\u00f3n de los puntos de prote\u00edna. El plasma seminal de los mam\u00edferos es un fluido complejo que sirve como medio de transporte al espermatozoide desde el test\u00edculo hasta su encuentro con el ovocito (thomas 2003), que contiene una variedad de componentes bioqu\u00edmicos, algunos de ellos relativamente espec\u00edficos en la regulaci\u00f3n del funcionamiento del espermatozoide. Se han descrito importantes acciones de las prote\u00ednas del plasma seminal, en aspectos tales como la motilidad y la viabilidad de los espermatozoides del eyaculado, e igualmente en aspectos claves como la capacitaci\u00f3n y la interacci\u00f3n entre los gametos. Por ello, en este trabajo se estableci\u00f3 un mapa referencia] de 2d de las prote\u00ednas del plasma seminal y las posibles relaciones con los porcentajes de espermas viables y m\u00f3tiles, y con la concentraci\u00f3n esperm\u00e1tica del eyaculado. Se detectaron 252 \u00abpuntos de prote\u00edna\u00bb, estableci\u00e9ndose adem\u00e1s que la gr<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificaci\u00f3n mediante electroforesis bidimensional de prote\u00ednas delm plasma seminal ovino capaces de proteger de los da\u00f1os del fr\u00edo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificaci\u00f3n mediante electroforesis bidimensional de prote\u00ednas delm plasma seminal ovino capaces de proteger de los da\u00f1os del fr\u00edo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jaime Antonio Cardozo Cerquera <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/05\/2006<\/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 \u00e1lvaro Cebri\u00e1n P\u00e9rez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: emilio Mart\u00ednez Garc\u00eda <\/li>\n<li> Soler i v\u00e1zquez carles (vocal)<\/li>\n<li>\u00c1lvaro Sanchez ferrer (vocal)<\/li>\n<li>Jos\u00e9 alfonso Abecia Martinez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jaime Antonio Cardozo Cerquera L objetivo global de esta tesis fue profundizar en el conocimiento acerca de [&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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