{"id":35104,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracteristicas-procesamiento-proteolitico-y-papel-en-el-desarrollo-de-nucleasas-exocelulares-de-streptomyces-antibioticus\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"caracteristicas-procesamiento-proteolitico-y-papel-en-el-desarrollo-de-nucleasas-exocelulares-de-streptomyces-antibioticus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracteristicas-procesamiento-proteolitico-y-papel-en-el-desarrollo-de-nucleasas-exocelulares-de-streptomyces-antibioticus\/","title":{"rendered":"Caracteristicas, procesamiento proteolitico y papel en el desarrollo de nucleasas exocelulares de streptomyces antibioticus."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rebeca Gonzalez Nicieza <\/strong><\/h2>\n<p>Se realizo un estudio en s. Antibioticus, con el fin de analizar la presencia de actividades nucleoliticas distintas a la previamente descrita en el periplasma de la bacteria. Se detectaron dos nucleasas exocelulares, de 34 kda y 18 kda, que fueron purificadas y caracterizadas bioquimicamente. Ambos enzimas presentan actividad endo-exonucleolitica. Hidrolizan adn y arn, y dejan como productos finales una mezcla de mono y oligonucleotidos.  aparecen desde el inicio del desarrollo del microorganismo y alcanzan niveles maximos en la fase de micelio aereo. Las dos nucleasas parecen tener su origen en un precursor inactivo de 74 kda; que sufre un procesamiento proteolitico, llevado a cabo por una proteasa de tipo tripsina (tlp). La secuencia amino-terminal de la dnasa de 18 kda es homologa a la de otras proteinas de la familia de las ciclofilinas; y la dnasa de 18 kda presenta actividad isomerasa; lo que sugiere su relaci\u00f3n con estas proteinas. Se propone el papel de estas nucleasas en el proceso de diferenciaci\u00f3n del microorganismo, y la homolog\u00eda de estos procesos con algunos acontecimientos bioquimicos que tienen lugar durante los procesos de apoptosis de celulas eucariotas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracteristicas, procesamiento proteolitico y papel en el desarrollo de nucleasas exocelulares de streptomyces antibioticus.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracteristicas, procesamiento proteolitico y papel en el desarrollo de nucleasas exocelulares de streptomyces antibioticus. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rebeca Gonzalez Nicieza <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/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> Martin Sanchez Mar\u00eda  Jes\u00fas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Hardisson Rumeu <\/li>\n<li>Mar\u00eda Enriqueta Arias Fern\u00e1ndez (vocal)<\/li>\n<li>Connolly Bernard A. (vocal)<\/li>\n<li>Jes\u00fas Fernandez Aparicio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rebeca Gonzalez Nicieza Se realizo un estudio en s. Antibioticus, con el fin de analizar la presencia [&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":[35,249,278,8846],"tags":[9056,94031,36063,9364,8951,94030],"class_list":["post-35104","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-vida","category-fisiologia-bacteriana","category-microbiologia","category-oviedo","tag-carlos-hardisson-rumeu","tag-connolly-bernard-a","tag-jesus-fernandez-aparicio","tag-maria-enriqueta-arias-fernandez","tag-martin-sanchez-maria-jesus","tag-rebeca-gonzalez-nicieza"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35104","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=35104"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35104\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=35104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=35104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=35104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}