{"id":20434,"date":"2002-10-12T00:00:00","date_gmt":"2002-10-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-estructural-y-funcional-de-los-genes-bgs2-y-bgs3-de-schizosaccharomyces-pombe\/"},"modified":"2002-10-12T00:00:00","modified_gmt":"2002-10-12T00:00:00","slug":"caracterizacion-estructural-y-funcional-de-los-genes-bgs2-y-bgs3-de-schizosaccharomyces-pombe","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salamanca\/caracterizacion-estructural-y-funcional-de-los-genes-bgs2-y-bgs3-de-schizosaccharomyces-pombe\/","title":{"rendered":"Caracterizaci\u00f3n estructural y funcional de los genes bgs2+ y bgs3+ de schizosaccharomyces pombe"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Martin S\u00e1nchez M. Victoria <\/strong><\/h2>\n<p>El objetivo de este trabajo es la caracterizaci\u00f3n de genes de schizosaccharomyces pombe relacionados con la bios\u00edntesis del beta- 1,3 glucano, componente estructural mayoritario de las paredes celulares f\u00fangicas. Los genes fks1 y fks2 de saccharomyces cervisiae y cps1*\/bgs1 de s.Pombe codifican prote\u00ednas transmembranales propuestas como subunidades catal\u00edticas de la enzima beta-1,3 glucan sintasa.  mediante una b\u00fasqueda en bases de datos de genes hom\u00f3logos a fks1 y fks2 de s.Cerevisiae, pudimos encontrar el gen bgs2+, bgs3* se identific\u00f3 a partir del mutante ehs2-1, hipersensible a calcofl\u00faor y equinocandina.Bgs3+ tambi\u00e9n pertenece a la familia de genes fks de s.Pombe.  los resultados de nuestro estudio, pueden resumirse as\u00ed:  a,- la expresi\u00f3n de bgs2+ est\u00e1n restringida al proceso de esporulaci\u00f3n. bgs2p se localiza en la membrana de las proesporas.Bgs3+, en cambio, se expresa en todas las condiciones de crecimiento excepto durante la esporulaci\u00f3n. los niveles de bgs3p no var\u00edan cuando las c\u00e9lulas crecen en diferentes medios o condiciones, y se localiza en las zonas de remodelaci\u00f3n de la pared celular.  b.- Bgs3+ es un gen esencial, requerido para la germinaci\u00f3n y el crecimiento vegetativo y bgs2+ es un gen esencial en la formaci\u00f3n de las ascosporas. no es posible complementar los defectos de los mutantes nulos bgs2 y bgs3 sobreexpresando las otras prote\u00ednas bgs de s.Pombe.  c,- la eliminaci\u00f3n de bgs2+ disminuye la actividad gluc\u00e1n sintasa en esporulaci\u00f3n y bloquea la maduraci\u00f3n de la pared de las ascosporas. La sobreexpresi\u00f3n o eliminaci\u00f3n de bgs3+ es letal y causa defectos en la morfolog\u00eda celular y deposici\u00f3n de materiales de pared.  estas observaci\u00f3n relacionan bgs2p y bgs3p con la bios\u00edntesis del beta glucano y sugieren que diferentes actividades gluc\u00e1n sintasa desempe\u00f1an funciones esenciales y no solapadas en la s\u00edntesis o transporte de los pol\u00edmeros de beta-glucano en la levadura de fisi\u00f3n<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n estructural y funcional de los genes bgs2+ y bgs3+ de schizosaccharomyces pombe<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n estructural y funcional de los genes bgs2+ y bgs3+ de schizosaccharomyces pombe <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Martin S\u00e1nchez M. Victoria <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/12\/2002<\/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>Yolanda Sanchez Martin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Molina mart\u00edn <\/li>\n<li>sergio Moreno p\u00e9rez (vocal)<\/li>\n<li>Jos\u00e9 Cansado vizoso (vocal)<\/li>\n<li>Carlos Rodr\u00edguez v\u00e1zquez de aldana (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Martin S\u00e1nchez M. Victoria El objetivo de este trabajo es la caracterizaci\u00f3n de genes de schizosaccharomyces pombe [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9386],"tags":[50947,62193,24621,62192,9241,50811],"class_list":["post-20434","post","type-post","status-publish","format-standard","hentry","category-salamanca","tag-carlos-rodriguez-vazquez-de-aldana","tag-jose-cansado-vizoso","tag-maria-molina-martin","tag-martin-sanchez-m-victoria","tag-sergio-moreno-perez","tag-yolanda-sanchez-martin"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/20434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=20434"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/20434\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=20434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=20434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=20434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}