{"id":58584,"date":"2018-03-09T22:46:27","date_gmt":"2018-03-09T22:46:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/papel-de-la-quinasa-srk1-en-la-progresion-del-ciclo-celular-y-la-respuesta-a-estres-en-schizosaccharomyces-pombe\/"},"modified":"2018-03-09T22:46:27","modified_gmt":"2018-03-09T22:46:27","slug":"papel-de-la-quinasa-srk1-en-la-progresion-del-ciclo-celular-y-la-respuesta-a-estres-en-schizosaccharomyces-pombe","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/biologia-celular\/papel-de-la-quinasa-srk1-en-la-progresion-del-ciclo-celular-y-la-respuesta-a-estres-en-schizosaccharomyces-pombe\/","title":{"rendered":"Papel de la quinasa srk1 en la progresi\u00f3n del ciclo celular y la respuesta a estr\u00e9s en schizosaccharomyces pombe"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sandra L\u00f3pez Avil\u00e9s <\/strong><\/h2>\n<p>En el desarrollo de esta tesis nos hemos centrado en el estuido de la quinasa srk1 y su papel en la progresi\u00f3n del ciclo celular y la respuesta a estr\u00e9s. Estudios de sobreexpresi\u00f3n permitieron observar que srk1 provoca un bloqueo en la progresi\u00f3n del ciclo celular. Este efecto es llevado acabo atrav\u00e9s de la inhibici\u00f3n de la fosfatasa promotora de la mitosis cdc25. En este trabajo se presentan evidencia de que srk1 fosforila a cdc25 en los residuos en que la fosforilan las quinasas del checkpoint chk1 y cds1 y que esta actividad promueve la uni\u00f3n de cdc25 a una prote\u00edna 14-3-3 y su salida del n\u00facleo. Srk1 presenta una actividad regulada a lo largo del ciclo que es m\u00e1xima a principio de las fase g2 y que disminuye a medida que las c\u00e9lulas progresan en mitosis.  esta actividad de srk1 permitir\u00eda mantener a cdc25 en un estado inhibido con el fin de evitar un activaci\u00f3n prematura del complejo. Cdc2\/cd13. Por otro lado tambi\u00e9n se presenta resultados que apoyan un papel de srk1 en la regulaci\u00f3n de cdc25 en la respuesta estr\u00e9s. En este caso srk1 tambi\u00e9n provocar\u00eda la inhibici\u00f3n y deslocalizaci\u00f3n de cdc25, hecho que participar\u00edan en el bloqueo del ciclo celular en respuesta a estr\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Papel de la quinasa srk1 en la progresi\u00f3n del ciclo celular y la respuesta a estr\u00e9s en schizosaccharomyces pombe<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Papel de la quinasa srk1 en la progresi\u00f3n del ciclo celular y la respuesta a estr\u00e9s en schizosaccharomyces pombe <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sandra L\u00f3pez Avil\u00e9s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/05\/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>Rosa Aligue Alemany<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Pura Mu\u00f1oz C\u00ed\u00a0noves <\/li>\n<li>Jos\u00e9 Ayte Del Olmo (vocal)<\/li>\n<li> Rodr\u00edguez Gabriel Miguel \u00e1ngel (vocal)<\/li>\n<li>Francesc Posas Garriga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sandra L\u00f3pez Avil\u00e9s En el desarrollo de esta tesis nos hemos centrado en el estuido de la [&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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