{"id":42439,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/identificacion-caracterizacion-y-analisis-de-la-expresion-de-male-associated-polypeptide-map-en-el-sistema-reproductivo-de-mytilus-galloprovincialis\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"identificacion-caracterizacion-y-analisis-de-la-expresion-de-male-associated-polypeptide-map-en-el-sistema-reproductivo-de-mytilus-galloprovincialis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/identificacion-caracterizacion-y-analisis-de-la-expresion-de-male-associated-polypeptide-map-en-el-sistema-reproductivo-de-mytilus-galloprovincialis\/","title":{"rendered":"Identificacion, caracterizacion y analisis de la expresion de male-associated polypeptide (map) en el sistema reproductivo de mytilus galloprovincialis."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mario Torrado Oubi\u00f1a <\/strong><\/h2>\n<p>El trabajo se ha dise\u00f1ado con la intenci\u00f3n de detectar una influencia del sexo sobre la expresi\u00f3n proteica en el sistema reproductivo de mytilus galloprovincialis, que en ambos sexos proporciona un soporte estructuralmente sexo espec\u00edfico para mantener la diferenciaci\u00f3n espermatog\u00e9nica y oog\u00e9nica, en base al an\u00e1lisis comparativo de la composici\u00f3n proteica presente en la g\u00f3nada de machos y hembras.  este estudio ha permitido detectar, por primera vez, la existencia de una expresi\u00f3n proteica asociada al sexo en moluscos bivalvos del g\u00e9nero mytilus, detecci\u00f3n basada en la identificaci\u00f3n del polip\u00e9ptido que hemos denominado male-associated polypeptide (map). La expresi\u00f3n de map en el sistema reproductivo es macho-predominante, constituyendo hasta el 10% de la totalidad de prote\u00ednas solubles de la g\u00f3nada masculina, mientras que en hembras su concentraci\u00f3n no supera el 0.5%.  en los machos la expresi\u00f3n de map presenta una din\u00e1mica asociada con la morfog\u00e9nesis gonadal anual. Durante el desarrollo gonadal que tiene lugar en el estado adulto, la concentraci\u00f3n de map se incrementa gradual y paralelamente al desarrollo de tejido gonadal en el manto, alcanzando valores m\u00e1ximos en el per\u00edodo de reproducci\u00f3n.  durante la involuci\u00f3n de la g\u00f3nada el nivel de map disminuye, detect\u00e1ndose valores m\u00ednimos en el per\u00edodo de inactividad gonadal.  map se ha caracterizado bioqu\u00edmica e inmunoqu\u00edmicamente, como un polip\u00e9ptido no glicosilado de peso molecular 39 kda, e isopunto 5.6, manifiesta la actividad carboxilesterasa y a nivel inmunoqu\u00edmico se ha demostrado su similitud con esterasas macho-especificas del tracto reproductivo de drosophila. La detecci\u00f3n inmunoqu\u00edmica de map en la matriz del tejido conectivo, en las membranas de los t\u00fabulos espermatog\u00e9nicos y en el epitelio de los ductos gonadales, ha demostrado que map es una prote\u00edna del tejido gonadal som\u00e1tido que sustenta la diferenciaci\u00f3n esperm<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Identificacion, caracterizacion y analisis de la expresion de male-associated polypeptide (map) en el sistema reproductivo de mytilus galloprovincialis.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Identificacion, caracterizacion y analisis de la expresion de male-associated polypeptide (map) en el sistema reproductivo de mytilus galloprovincialis. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mario Torrado Oubi\u00f1a <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Alexander Mikhailov Khodorevsky<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Garcia-bellido <\/li>\n<li>Lucas Sanchez Rodriguez (vocal)<\/li>\n<li>Juan  Miguel Ar\u00e9chaga Mart\u00ednez (vocal)<\/li>\n<li>Luis Cornudella Mir (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mario Torrado Oubi\u00f1a El trabajo se ha dise\u00f1ado con la intenci\u00f3n de detectar una influencia del sexo [&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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