{"id":135266,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-las-alteraciones-producidas-en-las-bicapas-lipidicas-de-las-membranas-de-las-plaquetas-durante-el-almacenamiento\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"estudio-de-las-alteraciones-producidas-en-las-bicapas-lipidicas-de-las-membranas-de-las-plaquetas-durante-el-almacenamiento","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-las-alteraciones-producidas-en-las-bicapas-lipidicas-de-las-membranas-de-las-plaquetas-durante-el-almacenamiento\/","title":{"rendered":"Estudio de las alteraciones producidas en las bicapas lipidicas de las membranas de las plaquetas durante el almacenamiento."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eva Mar\u00eda Martin De Valmaseda Guijarro <\/strong><\/h2>\n<p>El almacenamiento de las plaquetas produce cambios morfologicos y bioquimicos que conducen a la perdida de su funcion. En este estudio se han investigado las alteraciones producidas en las bicapas lipidicas de las membranas de las plaquetas durante su almacenamiento a 4 grados cen el medio sintetico seto, comparando estos resultados con los obtenidos durante el almacenamiento en el plasma. El proceso transcurre con formacion de agregados y liberacion de vesiculas en ambos medios, analizandose tambien la composicion lipidica de estas estructuras. El almacenamiento en el plasma produce un descenso en los contenidos de fosfatidiletanolamina y fosfatidilserina+fosfatidilinositol, perdida en acidos grasos poliinsaturados, aumento de la razon colesterol\/fosfolipidos e incremento de la fluidez en la region central de las membranas plaquetarias, alteraciones que podrian ser en parte imputables a la peroxidacion lipidica detectada durante el almacenamiento. El seto tiene caracter protector en la conservacion de las plaquetas a 4 grados c, ya que impide la alteracion de su patron de fosfolipidos, alarga el tiempo necesario para que se produzcan los cambios lipidicos detectados y retrasa los procesos de agregacion y los cambios morfologicos que sufre la plaqueta almacenada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de las alteraciones producidas en las bicapas lipidicas de las membranas de las plaquetas durante el almacenamiento.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de las alteraciones producidas en las bicapas lipidicas de las membranas de las plaquetas durante el almacenamiento. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eva Mar\u00eda Martin De Valmaseda Guijarro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Marcial Llanillo Ortega<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Antonio Cabezas Fern\u00e1ndez Del Campo <\/li>\n<li>Montserrat Pinilla Barrau (vocal)<\/li>\n<li>Pedro Calvo Fernandez (vocal)<\/li>\n<li>Cecilio Jes\u00fas Vidal Moreno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eva Mar\u00eda Martin De Valmaseda Guijarro El almacenamiento de las plaquetas produce cambios morfologicos y bioquimicos que [&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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