{"id":82639,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/patron-de-expresion-genica-e-histogenesis-de-la-placa-basal-del-mesencefalo-y-prosencefalo-de-aves\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"patron-de-expresion-genica-e-histogenesis-de-la-placa-basal-del-mesencefalo-y-prosencefalo-de-aves","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/patron-de-expresion-genica-e-histogenesis-de-la-placa-basal-del-mesencefalo-y-prosencefalo-de-aves\/","title":{"rendered":"Patron de expresion genica e histogenesis de la placa basal del mesencefalo y prosencefalo de aves."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eduardo De Puelles Martinez De La Torre <\/strong><\/h2>\n<p>En este trabajo nos hemos propuesto el estudio de la organizaci\u00f3n dorsoventral del mesenc\u00e9falo y prosenc\u00e9falo en desarrollo de aves.  fue llevado a cabo a trav\u00e9s de un estudio histogen\u00e9tico del tubo neural, as\u00ed como en el mapeo de la expresi\u00f3n de diversos genes relacionados con la determinaci\u00f3n de la disposici\u00f3n dorsoventral del tubo neural. Comenzamos sentando unas bases estructurales m\u00ednimas, a trav\u00e9s del estudio histogen\u00e9tico, para hacer posible la interpretaci\u00f3n de los mapeos de expresi\u00f3n g\u00e9nica. Encontramos 6 dominios longitudinales, placa del suelo, banda basal, banda parabasal, banda lateral, banda dorsal y placa del techo, los cuales presentaban claras diferencias en cuanto a su desarrollo como a la disposici\u00f3n de sus componentes ventriculares y subventriculares. Ocupando la placa del suelo la posici\u00f3n m\u00e1s ventral y la placa del techo la m\u00e1s dorsal. Estos dominios longitudinales se extienden a lo largo del mesenc\u00e9falo, dienc\u00e9falo y prosoenc\u00e9falo secundario. Se encuentran englobados en el modelo prosom\u00e9rico que nos divide el enc\u00e9falo en mesenc\u00e9falo y 6 pros\u00f3meros (p1-p3 en dienc\u00e9falo y p4-p6 en el prosenc\u00e9falo secundario).  al estudiar los patrones de expresi\u00f3n de diversos genes nos encontramos que el gen shh se expresa en un dominio longitudinal que ocupa la capa ventricular tanto de la placa del suelo como de la placa basal con una extensi\u00f3n hacia dorsal en la zona limitans intrathal\u00e1mica, as\u00ed como un segundo dominio telencef\u00e1lico. en cuanto a la capa del manto de la banda basal, nkx-6.1 es un marcador de su porci\u00f3n epicordal as\u00ed como nkx-2.1 lo es de la porci\u00f3n precordal. Sim-1 presenta uno de sus dos dominios en la banda basal epicordal ascendiendo por la zona limitans y otro en el \u00e1rea optopeduncular y emx-1, t\u00edpico marcador de las estructuras paliales del telenc\u00e9falo, presenta adem\u00e1s una peque\u00f1a poblaci\u00f3n basal del pros\u00f3mero 2 positiva as\u00edcomo otra peque\u00f1a poblaci\u00f3n, en<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Patron de expresion genica e histogenesis de la placa basal del mesencefalo y prosencefalo de aves.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Patron de expresion genica e histogenesis de la placa basal del mesencefalo y prosencefalo de aves. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eduardo De Puelles Martinez De La Torre <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>Salvador Mart\u00ednez P\u00e9rez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Alvarado mallart rosa magda <\/li>\n<li>carmen D\u00edaz delgado (vocal)<\/li>\n<li>claudio Stern (vocal)<\/li>\n<li>faustino Marin san leandro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eduardo De Puelles Martinez De La Torre En este trabajo nos hemos propuesto el estudio de la [&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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