{"id":43800,"date":"2018-07-16T04:22:11","date_gmt":"2018-07-16T04:22:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/morfologia-de-los-hepatocitos-aislados-estudio-citoquimico-ultraestructural-y-autorradiografico-de-los-componentes-nucleares-tras-la-administracion-de-insulina-al-medio-de-cultivo\/"},"modified":"2018-07-16T04:22:11","modified_gmt":"2018-07-16T04:22:11","slug":"morfologia-de-los-hepatocitos-aislados-estudio-citoquimico-ultraestructural-y-autorradiografico-de-los-componentes-nucleares-tras-la-administracion-de-insulina-al-medio-de-cultivo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/morfologia-de-los-hepatocitos-aislados-estudio-citoquimico-ultraestructural-y-autorradiografico-de-los-componentes-nucleares-tras-la-administracion-de-insulina-al-medio-de-cultivo\/","title":{"rendered":"Morfolog\u00eda de los hepatocitos aislados. estudio citoquimico ultraestructural y autorradiografico de los componentes nucleares tras la administracion de insulina al medio de cultivo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Pell\u00edn P\u00e9rez <\/strong><\/h2>\n<p>El modelo celular utilizado consiste en cultivos primarios de hepatocitos aislados a partir de higado de rata wistar. En la primera parte de la tesis estudiamos las caracteristicas morfologicas de los mismos con tecnicas convencionales de microscopia electronica comprobando la buena preservacion ultraestructural de estas celulas en las nuevas condiciones de vida in vitro.  en la segunda parte estudiamos la accion de la insulina sobre el dna y rna nucleares. Las tecnicas citoquimicas de bernhard (para rnp) y de cogliati-gautier (para dnp) no evidencian variaciones en el patron de distribucion de estos componentes respecto a las celulas testigo. La incorporacion de uridina-h3 se analiza mediante autorradiografia de alta resolucion y contador de centelleo  sin que ambas tecnicas pongan de manifiesto diferencias en la cantidad y distribucion de las moleculas del precursor radioactivo incorporadas por las celulas control y las tratadas con la hormona. Se concluye que la accion de la insulina no se ejerce a nivel de la transcripcion genetica sino en alguna etapa posterior del proceso de la sintesis de proteinas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Morfolog\u00eda de los hepatocitos aislados. estudio citoquimico ultraestructural y autorradiografico de los componentes nucleares tras la administracion de insulina al medio de cultivo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Morfolog\u00eda de los hepatocitos aislados. estudio citoquimico ultraestructural y autorradiografico de los componentes nucleares tras la administracion de insulina al medio de cultivo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Pell\u00edn P\u00e9rez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1977<\/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>Antonio Llombart Bosch<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Nu\u00f1ez Cachaza <\/li>\n<li>Alfredo Carrato Iba\u00f1ez (vocal)<\/li>\n<li>Amando Peydro Olaya (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Pell\u00edn P\u00e9rez El modelo celular utilizado consiste en cultivos primarios de hepatocitos aislados a partir de [&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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