{"id":86360,"date":"2018-03-10T00:10:54","date_gmt":"2018-03-10T00:10:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-los-receptores-beta-adrenergicos-encefalicos-durante-el-desarrollo-de-gallus-gallus\/"},"modified":"2018-03-10T00:10:54","modified_gmt":"2018-03-10T00:10:54","slug":"estudio-de-los-receptores-beta-adrenergicos-encefalicos-durante-el-desarrollo-de-gallus-gallus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-los-receptores-beta-adrenergicos-encefalicos-durante-el-desarrollo-de-gallus-gallus\/","title":{"rendered":"Estudio de los receptores beta-adren\u00e9rgicos encef\u00e1licos durante el desarrollo de gallus gallus."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel Revilla S\u00e1nchez <\/strong><\/h2>\n<p>En este trabajo se realiza por primera vez la caracterizaci\u00f3n farmacol\u00f3gica y anat\u00f3mica de los receptores b-adren\u00e9rgicos en el sistema nervioso central de gallus gallus durante el desarrollo embrionario y post-eclosi\u00f3n. Para ello, se han utilizado t\u00e9cnicas de fijaci\u00f3n del radioligando (3h)cgp 12177 a membranas, caracteriz\u00e1ndose los par\u00e1metros de saturaci\u00f3n kd y bmax; y autorradiograf\u00eda determin\u00e1ndose la distribuci\u00f3n anat\u00f3mica de los subtipos b1 y b2-adren\u00e9rgicos as\u00ed como el momento de aparici\u00f3n de estos receptores en el desarrollo. Adem\u00e1s se han determinado los niveles de los neurtransmisores noradrenalina y adrenalian y del metabolito hmpg mediante hplc; los niveles y distribuci\u00f3n del factor de trasncripci\u00f3n creb y creb fosforilado meidante estudios inminocitoqu\u00edmicos, y, mediante autorradiograf\u00eda la posible correlaci\u00f3n con el patr\u00f3n de desarrollo de los receptores gaba\/benzodiacepinas.  los receptores b-adren\u00e9rgicos aparecen tarde en el desarrollo embrionario del pollo (estadio e17), siendo el subtipo b2 el predominante a lo largo del desarrollo, al contrario de lo que ocurre en mam\u00edferos. La bariaci\u00f3n en los niveles de receptores observados a lo largo del desarrollo coincide con los patrones detectados en los niveles de neurotransmisores, observ\u00e1ndose un aumento dr\u00e1stico tras la eclosic\u00f3n (estadio p2), acompa\u00f1ado, en la mayor\u00eda de estructuras, de un descenso en la primera semana y un incremento en los animales de m\u00e1s edad.Estos datos son coincidentes con la p\u00e9rdida y ganancia de fibras visuales observadas durante el desarrollo, lo que parece indicar que es un proceso generalizado en el enc\u00e9falo, dado que este patr\u00f3n se observa en diversas v\u00edas.El aumento dr\u00e1stico observado en el estado p2 parece indicar la posible relevancia de estos receptores en el proceso de importa o aprendizaje r\u00e1pido de las caracter\u00edsticas maternas, que se produce en este estadio.  los datos obtendios mediante inmunocitoqu<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de los receptores beta-adren\u00e9rgicos encef\u00e1licos durante el desarrollo de gallus gallus.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de los receptores beta-adren\u00e9rgicos encef\u00e1licos durante el desarrollo de gallus gallus. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel Revilla S\u00e1nchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/09\/2000<\/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>Arsenio Fern\u00e1ndez L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramon Anadon alvarez <\/li>\n<li> Colado mej\u00eda Mar\u00eda isabel (vocal)<\/li>\n<li>\u00e1ngel Pazos carro (vocal)<\/li>\n<li>Mar\u00eda  isabel Aller alvarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel Revilla S\u00e1nchez En este trabajo se realiza por primera vez la caracterizaci\u00f3n farmacol\u00f3gica y anat\u00f3mica 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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