{"id":3606,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/estudio-de-los-genes-fbp1-y-pck1-de-saccharomyces-cerevisiae-estabilidad-de-sus-mrna-y-regulacion-de-su-transcripcion\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"estudio-de-los-genes-fbp1-y-pck1-de-saccharomyces-cerevisiae-estabilidad-de-sus-mrna-y-regulacion-de-su-transcripcion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-de-los-genes-fbp1-y-pck1-de-saccharomyces-cerevisiae-estabilidad-de-sus-mrna-y-regulacion-de-su-transcripcion\/","title":{"rendered":"Estudio de los genes fbp1 y pck1 de saccharomyces cerevisiae: estabilidad de sus mrna y regulacion de su transcripcion."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mercado Galan Juan  Jose <\/strong><\/h2>\n<p>Se ha comprobado que la glucosa afecta la transcripcion de los genes fbp1 y pck1, ademas de la estabilidad de los mrnas correspondientes, aunque actua principalmente a nivel transcripcional. Ademas, la expresion de los genes gluconeogenicos es especialmente sensible a peque\u00f1os cambios en el medio de cultivo, como la adicion de bajas concentraciones de glucosa, choque termico moderado y ligeras fluctuaciones en el ph.  el analisis de delecion en los promotores de los genes fbp1 y pck1, permitio localizar distintas zonas que actuan como activadoras de la transcripcion, otras como represoras y otras implicadas en la regulacion por glucosa que parecen actuar de manera redundante. Por otro lado, genes como mig1 y hap4, que codifican proteinas reguladoras de la transcripcion, no son indispensables para la regulacion de los genes gluconeogenicos por glucosa.  se ha secuenciado y caracterizado un nuevo gen rmd1 que se expresa a bajo nivel y no es esencial para el crecimiento de la levadura. Cepas de levadura con este gen interrumpido tienen unos niveles mas altos de diversas enzimas reguladas por represion por glucosa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de los genes fbp1 y pck1 de saccharomyces cerevisiae: estabilidad de sus mrna y regulacion de su transcripcion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de los genes fbp1 y pck1 de saccharomyces cerevisiae: estabilidad de sus mrna y regulacion de su transcripcion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mercado Galan Juan  Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Juan a Mar\u00eda Sempere Couderc<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Fernandez De Heredia Adanez Claudio <\/li>\n<li>Alonso Rodriguez Navarro (vocal)<\/li>\n<li>Pilar Eraso Mazuela (vocal)<\/li>\n<li>Miguel Sanchez  Perez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mercado Galan Juan Jose Se ha comprobado que la glucosa afecta la transcripcion de los genes fbp1 [&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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