{"id":53762,"date":"2006-04-07T00:00:00","date_gmt":"2006-04-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-fenota%c2%adpica-y-funcional-de-las-celulas-multifuncionales-adenohipofisarias\/"},"modified":"2006-04-07T00:00:00","modified_gmt":"2006-04-07T00:00:00","slug":"caracterizacion-fenota%c2%adpica-y-funcional-de-las-celulas-multifuncionales-adenohipofisarias","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/caracterizacion-fenota%c2%adpica-y-funcional-de-las-celulas-multifuncionales-adenohipofisarias\/","title":{"rendered":"Caracterizaci\u00f3n fenot\u00edpica y funcional de las c\u00e9lulas multifuncionales adenohipofisarias"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Laura Senovilla Gonz\u00e1lez <\/strong><\/h2>\n<p>La hip\u00f3fisis est\u00e1 formada por dos l\u00f3bulos de origen embrionario distinto, el l\u00f3bulo posterior o neurohip\u00f3fisis y el l\u00f3bulo anterior o adenohip\u00f3fisis. La adenohip\u00f3fisis est\u00e1 formada por al menos cinco tipos de c\u00e9lulas secretoras que reciben el nombre de la hormona que almacenan. As\u00ed, las c\u00e9lulas corticotropas almacenan adrenocorticotropina (acth), las c\u00e9lulas gonadotropas almacenan las hormonas gonadotropinas que son la hormona estimulante del fol\u00edculo (fsh) y la hormona luteinizante (lh), las c\u00e9lulas tirotropas almacenan tirotropina (tsh), las c\u00e9lulas lactotropas o mamotropas que almacenan prolactina (prl), y, por \u00faltimo, las c\u00e9lulas somatotropas que almacenan hormona de crecimiento (gh). El control de la secreci\u00f3n hormonal adenohipofisaria est\u00e1 bajo el control del hipot\u00e1lamo a trav\u00e9s de los factores de liberaci\u00f3n (hrhs), fundamentalmente. Los hrhs cl\u00e1sicos son el factor liberador de corticotropina (crh), el factor liberador de gonadotropinas (lhrh \u00f3 gnrh), el factor liberador de tirotropina (trh) y el factor liberador de hormona de crecimiento (ghrh). Seg\u00fan la visi\u00f3n cl\u00e1sica, cada uno de los tipos celulares adenohipofisarios se caracteriza por ser estimulado de forma espec\u00edfica por un hrh, y del mismo modo liberar una hormona adenohipofisaria, estableci\u00e9ndose as\u00ed cinco ejes endocrinos totalmente diferenciados e independientes. Sin embargo, encontra de lo descrito por la visi\u00f3n cl\u00e1sica, se han descrito c\u00e9lulas con fenotipos h\u00edbridos, como las c\u00e9lulas mamosomatotropas descritas por frawley y las c\u00e9lulas somatogonadotropas descritas por childs. Estas c\u00e9lulas con fenotipo h\u00edbrido son capaces de almacenar m\u00e1s de una hormona adenohipofisaria (c\u00e9lulas polihormonales) y\/o expresar en su membrana el receptor para m\u00e1s de un hrh (c\u00e9lulas polirreceptoriales). A las c\u00e9lulas polihormonales y c\u00e9lulas polirreceptoriales nosotros las denominamos c\u00e9lulas multifuncionales. Estas c\u00e9lulas multifuncionales ser\u00edan fenotipos h\u00edbridos capace<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n fenot\u00edpica y funcional de las c\u00e9lulas multifuncionales adenohipofisarias<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n fenot\u00edpica y funcional de las c\u00e9lulas multifuncionales adenohipofisarias <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Laura Senovilla Gonz\u00e1lez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/07\/2006<\/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>Francisco Javier Garcia Sancho Martin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Dieguez gonzalez <\/li>\n<li>angel Nadal navajas (vocal)<\/li>\n<li>justo pastor Casta\u00f1o fuentes (vocal)<\/li>\n<li>Ana S\u00e1nchez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Laura Senovilla Gonz\u00e1lez La hip\u00f3fisis est\u00e1 formada por dos l\u00f3bulos de origen embrionario distinto, el l\u00f3bulo posterior [&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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