{"id":57858,"date":"2007-02-04T00:00:00","date_gmt":"2007-02-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-regeneracion-vascular-post-isquemia-a-partir-de-celulas-hematopoyeticas-comparacion-de-dos-fuentes-celulares\/"},"modified":"2007-02-04T00:00:00","modified_gmt":"2007-02-04T00:00:00","slug":"estudio-de-regeneracion-vascular-post-isquemia-a-partir-de-celulas-hematopoyeticas-comparacion-de-dos-fuentes-celulares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/hematologia\/estudio-de-regeneracion-vascular-post-isquemia-a-partir-de-celulas-hematopoyeticas-comparacion-de-dos-fuentes-celulares\/","title":{"rendered":"Estudio de regeneracion vascular post-isquemia a partir de celulas hematopoyeticas. comparacion de dos fuentes celulares"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mercedes Alberca Zaballos <\/strong><\/h2>\n<p>Recientemente se ha descrito la presencia de c\u00e9lulas progenitoras endoteliales (cpe) en el adulto  abriendo numerosas expectativas sobre su potencial cl\u00ednico y su posible aplicaci\u00f3n en el tratamiento de enfermedades que cursan con isquemia (asahara 97, peichev 2000). Hoy en d\u00eda no existe una definici\u00f3n clara para describir a las  denominadas cpe (rev ingram05, yoder 06) y se han descrito distintos tipos celulares de diferentes tejidos como posibles progenitores endoteliales, entre ellas las c\u00e9lulas cd133+ y los monocitos (asahara 97, peichev 2000, reyes m 2002, ingram 04, fernandez-pujol 00, schmeisser 01, rehman 2003, romagnani 05). Estudios realizados en el contexto del transplante de m\u00e9dula \u00f3sea muestran como las c\u00e9lulas derivadas de la m\u00e9dula \u00f3sea son capaces de incorporarse a los nuevos vasos formados tras sufrir da\u00f1o vascular (asahara circ res 1999. Muroyama 2002 exp hematol, kawamoto circulation 2003 y 2001). Por otro lado, otros estudios concluyen que las c\u00e9lulas derivadas de la m\u00e9dula \u00f3sea no se incorporan en los nuevos vasos formados (ioba o 2002, fuchs s 2001, kamihata h 2002) sugiriendo que estas c\u00e9lulas contribuyen en el proceso de angiog\u00e9nesis mediante mecanismos paracrinos, secretando factores angiog\u00e9nicos. En el pasado a\u00f1o se observ\u00f3 que estas c\u00e9lulas con capacidad clonog\u00e9nica, denominadas c\u00e9lulas progenitoras endoteliales (cpe) est\u00e1n relacionadas con distintos par\u00e1metros cl\u00ednicos, por ejemplo se ha observado que existe una correlaci\u00f3n inversa entre el n\u00famero de cpe y el riesgo a sufrir enfermedades cardiovasculares (hill 2003, hristov m 2004, urbich c 2004, rafii s 2003, murasawa s 2005, blann ad 2003). Recientemente se ha documentado que estas cpe en realidad pertenecen al sistema monocito-macrof\u00e1gico (l\u00f3pez- holgado et al. 2007, yoder et al. 2007).  el objetivo principal de este trabajo fue analizar prospectivamente la capacidad angiog\u00e9nica de las c\u00e9lulas cd133+ y de los monocitos en un modelo murino de isquemia perif\u00e9rica y analizar su capacidad de incorporaci\u00f3n a los nuevos vasos formados<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de regeneracion vascular post-isquemia a partir de celulas hematopoyeticas. comparacion de dos fuentes celulares<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de regeneracion vascular post-isquemia a partir de celulas hematopoyeticas. comparacion de dos fuentes celulares <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mercedes Alberca Zaballos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/04\/2007<\/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>Mar\u00eda  Consuelo Juan a Del Ca\u00f1izo Fernandez Roldan<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas fernando San Miguel izquierdo <\/li>\n<li>felipe Luis Prosper cardoso (vocal)<\/li>\n<li>Jos\u00e9 Carlos Segovia sanz (vocal)<\/li>\n<li>Francisco Lozano sanchez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mercedes Alberca Zaballos Recientemente se ha descrito la presencia de c\u00e9lulas progenitoras endoteliales (cpe) en el adulto [&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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