{"id":36968,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aislamiento-y-caracterizacion-de-un-nuevo-adnc-de-nicotiana-tabacum-pgsl-que-codifica-una-proteina-homologa-al-enzima-prostaglandina-en-doperoxido-sintetasa\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"aislamiento-y-caracterizacion-de-un-nuevo-adnc-de-nicotiana-tabacum-pgsl-que-codifica-una-proteina-homologa-al-enzima-prostaglandina-en-doperoxido-sintetasa","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/aislamiento-y-caracterizacion-de-un-nuevo-adnc-de-nicotiana-tabacum-pgsl-que-codifica-una-proteina-homologa-al-enzima-prostaglandina-en-doperoxido-sintetasa\/","title":{"rendered":"Aislamiento y caracterizacion de un nuevo adnc de nicotiana tabacum, pgsl, que codifica una proteina homologa al enzima prostaglandina en doperoxido sintetasa."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Sanz Herrero <\/strong><\/h2>\n<p>Con objeto de profundizar en el estudio de la reacci\u00f3n de defensa vegetal, hemos procedido a la caracterizaci\u00f3n de un nuevo adnc, a5.2, identificado, en plantas de tabaco, en base a la activaci\u00f3n de su expresi\u00f3n en respuesta a la inoculaci\u00f3n con la prote\u00edna bacteriana harpin.  la secuencia proteica codificada por el adnc a5.2, revel\u00f3 homolog\u00eda con el enzima prostaglandina endoper\u00f3xido sintetasa, enzima clave en la s\u00edntesis de prostaglandinas en vertebrados. Igualmente, mediante ensayos de actividad enzim\u00e1tica, demostramos que la prote\u00edna de tabaco identificada posee, al igual que las enzimas prostaglandina sintetasas, actividad oxigenasa, aunque carece, aparentemente, de la actividad peroxidasa de estos enzimas. En base a estos resultados, el nuevo gen de tabaco se denomin\u00f3 pgsl de \u00abprostaglandin synthase like\u00bb.  el estudio del patr\u00f3n de expresi\u00f3n del adnc pgsl revel\u00f3 la ausencia de transcritos en hojas sanas de plantas j\u00f3venes, mientras que los niveles de arnm aumentan en respuesta al tratamiento con la prote\u00edna inductora harpin o con bacterias fitopat\u00f3genas. La prote\u00edna pgsl podr\u00eda intervenir en la generaci\u00f3n de mol\u00e9culas se\u00f1al reguladoras de la respuesta a la infecci\u00f3n por microorganismos pat\u00f3genos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aislamiento y caracterizacion de un nuevo adnc de nicotiana tabacum, pgsl, que codifica una proteina homologa al enzima prostaglandina en doperoxido sintetasa.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aislamiento y caracterizacion de un nuevo adnc de nicotiana tabacum, pgsl, que codifica una proteina homologa al enzima prostaglandina en doperoxido sintetasa. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Sanz Herrero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Carmen Castresana Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Pilar Carbonero Zalduegui <\/li>\n<li>Pablo Vera Vera (vocal)<\/li>\n<li>Salome Prat Monguto (vocal)<\/li>\n<li>Jos\u00e9 Juan Sanchez Serrano (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Sanz Herrero Con objeto de profundizar en el estudio de la reacci\u00f3n de defensa vegetal, hemos [&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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