{"id":22794,"date":"2003-05-05T00:00:00","date_gmt":"2003-05-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-funcional-de-la-formaldeha%c2%addo-deshidrogenasa-dependiente-de-glutation-de-arabidopsis-thaliana-aplicaciones-en-fitorremediacion\/"},"modified":"2003-05-05T00:00:00","modified_gmt":"2003-05-05T00:00:00","slug":"estudio-funcional-de-la-formaldeha%c2%addo-deshidrogenasa-dependiente-de-glutation-de-arabidopsis-thaliana-aplicaciones-en-fitorremediacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-funcional-de-la-formaldeha%c2%addo-deshidrogenasa-dependiente-de-glutation-de-arabidopsis-thaliana-aplicaciones-en-fitorremediacion\/","title":{"rendered":"Estudio funcional de la formaldeh\u00eddo deshidrogenasa dependiente de glutati\u00f3n de arabidopsis thaliana. aplicaciones en fitorremediaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Hakima Achkor <\/strong><\/h2>\n<p>El formaldeh\u00eddo es un agente citot\u00f3xico que provoca mutaciones in el dna, ha sido clasificado como un carcin\u00f3geno. Se produce durante el metabolismo celular normal, pero su concentraci\u00f3n aumenta con el estr\u00e9s oxidativo. el formaldeh\u00eddo es un polucionante atmosf\u00e9rico (especialmente de interiores) y de aguas residuales.  el principal sistema enzim\u00e1tico que metaboliza el formaldeh\u00eddo en los organismos eucariotas es mediante la formaldeh\u00eddo deshidrogenasa dependiente  de glutati\u00f3n. la formalde\u00eddo dehidrogenasa dependiente de glutati\u00f3n, tambi\u00e9n, llamada adh clase iii, en presencia del nad+ cataliza la oxidaci\u00f3n de formaldeh\u00eddo. el sustrato real del enzima el s-hidroximetilglutati\u00f3n que se forma de la reacci\u00f3n espont\u00e1nea entre el formaldeh\u00eddo y el glutati\u00f3n. La faldh se encuentra universalmente distribuida en todos los organismos, tanto en el reino vegetal como animal. Ambas propiedades del enzima, distribuci\u00f3n ubicua y alta conservaci\u00f3n de secuencia, sugieren que la funci\u00f3n principal de este enzima es el metabolismo de formaldeh\u00eddo tanto end\u00f3geno como ex\u00f3geno.  se ha estudiado el efecto de sobreexpresi\u00f3n del gen de la faldh en dos organismos sacaromyces cervisae y arabidopsis thaliana. La sobreexpresi\u00f3n en un vector multicopias del gen faldh en levadura confiere a \u00e9sta la capacidad de resistir a altas concentraci\u00f3n de formaldeh\u00eddo (2 mm). Tambi\u00e9n, se han obtenido varias plantas transg\u00e9nicas que sobrexpresan la faldh de arabidopsis. el estudio de la capacidad de la diferentes l\u00edneas transg\u00e9nicas de metablizador concentraciones altas de formaldeh\u00eddo ex\u00f3geno (5 mm y 2 mm), mostr\u00f3 un incremento del 20% y 30% con respecto a plantas de arbidopsis sin transformar. aunque la sobrexpresi\u00f3n del gen, sin embargo, no impide que la exposici\u00f3n a formaldeh\u00eddo (5mm) durante 24 h tendr\u00e1 un efecto citot\u00f3xico, que produce la destrucci\u00f3n de cloroplasto.  de otra parte, la inmunolocalizaci\u00f3n de la faldh en c\u00e9lulas de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio funcional de la formaldeh\u00eddo deshidrogenasa dependiente de glutati\u00f3n de arabidopsis thaliana. aplicaciones en fitorremediaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio funcional de la formaldeh\u00eddo deshidrogenasa dependiente de glutati\u00f3n de arabidopsis thaliana. aplicaciones en fitorremediaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Hakima Achkor <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/05\/2003<\/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>M. Carmen Mart\u00ednez G\u00f3mez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: xavier Par\u00e9s <\/li>\n<li>noel Xamena (vocal)<\/li>\n<li>dolors Ludevid m\u00fagica (vocal)<\/li>\n<li>albert Boronat margosa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hakima Achkor El formaldeh\u00eddo es un agente citot\u00f3xico que provoca mutaciones in el dna, ha sido clasificado [&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":[1],"tags":[11105,32912,67934,40432,67935,47583],"class_list":["post-22794","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-albert-boronat-margosa","tag-dolors-ludevid-mugica","tag-hakima-achkor","tag-m-carmen-Martinez-gomez","tag-noel-xamena","tag-xavier-pares"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22794","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=22794"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22794\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=22794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=22794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=22794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}