{"id":56715,"date":"2018-03-09T22:44:29","date_gmt":"2018-03-09T22:44:29","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-del-estres-social-cronico-en-el-metabolismo-de-las-lipoprotea%c2%adnas-de-raton\/"},"modified":"2018-03-09T22:44:29","modified_gmt":"2018-03-09T22:44:29","slug":"efecto-del-estres-social-cronico-en-el-metabolismo-de-las-lipoprotea%c2%adnas-de-raton","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/metabolismo-intermediario\/efecto-del-estres-social-cronico-en-el-metabolismo-de-las-lipoprotea%c2%adnas-de-raton\/","title":{"rendered":"Efecto del estr\u00e9s social cr\u00f3nico en el metabolismo de las lipoprote\u00ednas de rat\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Rodr\u00edguez Sureda V\u00edctor Manuel <\/strong><\/h2>\n<p>Las alteraciones del metabolismo de las lipoprote\u00ednas comportan cambios en los niveles circulantes de l\u00edpidos que, en determinadas situaciones inciden sobre el riesgo de padecer patolog\u00edas como las enfermedades cardiovasculares. Aunque existen diferentes enfermedades humanas relacionadas con el estr\u00e9s, \u00e9ste no parece ser la \u00fanica causa y, muchas veces, ni tan siquiera la principal, pero contribuye en grado variable a la patog\u00e9nesis, la aceleraci\u00f3n o la prolongaci\u00f3n de la condici\u00f3n  patol\u00f3gica en cuesti\u00f3n, y juega un papel cr\u00edtico determinando el resultado cl\u00ednico de la enfermedad.     los modelos de estr\u00e9s basados en est\u00edmulos como la inmovilizaci\u00f3n, la restricci\u00f3n de movimiento o las descargas el\u00e9ctricas, aunque desencadenan respetas fisiol\u00f3gicas caracter\u00edsticas del estr\u00e9s, pueden poner en marcha respuestas distintas a las de est\u00edmulos de mayor relevancia etol\u00f3gica, como aquellos procedentes del entorno natural del animal. Los modelos de estr\u00e9s social en rat\u00f3n aprovechan un comportamiento natural del rat\u00f3n que consiste en el establecimiento de un territorio y su defensa frente a machos no familiares.     en este trabajo se ha empleado un modelo de estr\u00e9s social cr\u00f3nico en rat\u00f3n, denominado modelo de contacto sensorial, que se caracteriza porque el est\u00edmulo estresante procedente de las sesiones de confrontaci\u00f3n est\u00e1 reforzado por la convivencia continua de los animales en un entorno que permite el contacto visual, auditivo y olfativo, pero no la interacci\u00f3n directa.     los resutlados obtenidos indican que el \u00e9xito de la aplicaci\u00f3n del modelo es altamente dependiente de los criterios de selecci\u00f3n y estabulaci\u00f3n de los animales. En los ratones estresados se observ\u00f3 una disminuci\u00f3n de larga duraci\u00f3n del peso corporal y de la eficiencia energ\u00e9tica, asociada a una importante disminuci\u00f3n de las reservas grasas en todo el organismo.     el estr\u00e9s social cr\u00f3nico comport\u00f3 asimismo la alteraci\u00f3n de las concentraciones de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto del estr\u00e9s social cr\u00f3nico en el metabolismo de las lipoprote\u00ednas de rat\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto del estr\u00e9s social cr\u00f3nico en el metabolismo de las lipoprote\u00ednas de rat\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Rodr\u00edguez Sureda V\u00edctor Manuel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/01\/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>Julia Peinado Onsurbe<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jordi Fernandez de castro <\/li>\n<li>octavi Mart\u00ed sistac (vocal)<\/li>\n<li>vicente Andr\u00e9s Garc\u00eda (vocal)<\/li>\n<li>josep Julve gil (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rodr\u00edguez Sureda V\u00edctor Manuel Las alteraciones del metabolismo de las lipoprote\u00ednas comportan cambios en los niveles circulantes [&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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