{"id":57900,"date":"2007-12-04T00:00:00","date_gmt":"2007-12-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/papel-fisiologico-de-la-oxidacion-catalizada-por-metales-en-la-regulacion-de-la-glutamina-sintetasa-de-prochlorococcus\/"},"modified":"2007-12-04T00:00:00","modified_gmt":"2007-12-04T00:00:00","slug":"papel-fisiologico-de-la-oxidacion-catalizada-por-metales-en-la-regulacion-de-la-glutamina-sintetasa-de-prochlorococcus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/enzimologia\/papel-fisiologico-de-la-oxidacion-catalizada-por-metales-en-la-regulacion-de-la-glutamina-sintetasa-de-prochlorococcus\/","title":{"rendered":"Papel fisiol\u00f3gico de la oxidaci\u00f3n catalizada por metales en la regulaci\u00f3n de la glutamina sintetasa de prochlorococcus"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Guadalupe Gomez Baena <\/strong><\/h2>\n<p>Prochlorococcus es un procariota fotosint\u00e9tico marino que por su ubicuidad, su capacidad para crecer en \u00e1reas oligotr\u00f3ficas y su importante aportaci\u00f3n a la producci\u00f3n primaria oce\u00e1nica, representa un modelo de estudio de suma importancia en ecolog\u00eda marina. El metabolismo del nitr\u00f3geno es un aspecto clave de su fisiolog\u00eda. durante el desarrollo de este trabajo hemos demostrado que la modificaci\u00f3n oxidativa catalizada por metales es un importante mecanismo de regulaci\u00f3n de la degradaci\u00f3n de la glutamina sintetasa en condiciones de estr\u00e9s oxidativo, ausencia de nutrientes clave y durante el envejecimiento celular. Esta degradaci\u00f3n se lleva a cabo por proteasas espec\u00edficas que reconocen a la enzima oxidada. En este sentido, se ha estudiado la expresi\u00f3n delos genes codificantes para tres proteasas encargadas de la degradaci\u00f3n de prote\u00ednas da\u00f1adas. Las proteasas clpp y la parecen se la m\u00e1s activas en prochlorococcus durante los periodos de estr\u00e9s. Por \u00faltimo, se ha iniciado el estudio de proteoma de prochlorococcus mediante la puesta a punto de una novedosa t\u00e9cnica: la cromatograf\u00eda bidimensional.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Papel fisiol\u00f3gico de la oxidaci\u00f3n catalizada por metales en la regulaci\u00f3n de la glutamina sintetasa de prochlorococcus<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Papel fisiol\u00f3gico de la oxidaci\u00f3n catalizada por metales en la regulaci\u00f3n de la glutamina sintetasa de prochlorococcus <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Guadalupe Gomez Baena <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/04\/2007<\/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>Jes\u00fas D\u00edez Dapena<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Rold\u00e1n nogueras <\/li>\n<li>pedro Candau chacon (vocal)<\/li>\n<li>Jos\u00e9 Peinado peinado (vocal)<\/li>\n<li>Francisco Javier Florencio bellido (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Guadalupe Gomez Baena Prochlorococcus es un procariota fotosint\u00e9tico marino que por su ubicuidad, su capacidad para crecer [&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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