{"id":131446,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/control-de-la-expresion-de-las-proteinas-ribosomicas-p1-p2-en-s-cerevisiae\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"control-de-la-expresion-de-las-proteinas-ribosomicas-p1-p2-en-s-cerevisiae","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/control-de-la-expresion-de-las-proteinas-ribosomicas-p1-p2-en-s-cerevisiae\/","title":{"rendered":"Control de la expresion de las proteinas ribosomicas p1\/p2 en s. cerevisiae."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Nusspaumer Da Costa Gretel <\/strong><\/h2>\n<p>Las prote\u00ednas p1\/p2 forman parte del tallo ribos\u00f3mico en la subunidad mayor del ribosoma. Las prote\u00ednas p1 se regulan diferencialmente en condiciones en las que la falta de mas prote\u00ednas p2 impide su uni\u00f3n al ribosoma. En estas condiciones las prote\u00ednas son muy inestables y se degradan rapidamente. Se han identificado las se\u00f1ales responsables de la degradaci\u00f3n de la prote\u00edna p1 beta. Estas dependen de secuencias localizadas en los 5 primeros amino\u00e1cidos de la prote\u00edna y de la fosforilaci\u00f3n del extremo carboxilo. la interacci\u00f3n de una prote\u00edna p1 con una del grupo p2 estabiliza la primera indicando que estas prote\u00ednas asocian tambi\u00e9n en el citoplasma cuando no se unen al ribosoma. La degradaci\u00f3n no se produce por ninguna de las v\u00edas cl\u00e1sicas de degradaci\u00f3n descritas en levadura, por lo tanto existe una proteasa espec\u00edfica para la degradaci\u00f3n de las prote\u00ednas p1.  la v\u00eda de se\u00f1alizaci\u00f3n tor controla la expresi\u00f3n de las prote\u00ednas p1\/p2 en fase estacionaria, estos datos indican que las prote\u00ednas p1\/p2 adem\u00e1s de su funci\u00f3n estructural tambi\u00e9n act\u00faan como factores de traducci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Control de la expresion de las proteinas ribosomicas p1\/p2 en s. cerevisiae.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Control de la expresion de las proteinas ribosomicas p1\/p2 en s. cerevisiae. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Nusspaumer Da Costa Gretel <\/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\/1996<\/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  Pedro Garc\u00eda Ballesta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ricardo Amils pibernat <\/li>\n<li>germ\u00e1n Larriba calle (vocal)<\/li>\n<li>joaqu\u00edn Ari\u00f1o carmona (vocal)<\/li>\n<li>rosario Lagunas gil (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Nusspaumer Da Costa Gretel Las prote\u00ednas p1\/p2 forman parte del tallo ribos\u00f3mico en la subunidad mayor del [&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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