{"id":883,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/valoracion-de-la-funcion-pineal-doble-vertiente-metoxiindoles-y-kynureninas-tras-una-sobrecarga-con-piridoxina\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"valoracion-de-la-funcion-pineal-doble-vertiente-metoxiindoles-y-kynureninas-tras-una-sobrecarga-con-piridoxina","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valoracion-de-la-funcion-pineal-doble-vertiente-metoxiindoles-y-kynureninas-tras-una-sobrecarga-con-piridoxina\/","title":{"rendered":"Valoracion de la funcion pineal (doble vertiente: metoxiindoles y kynureninas) tras una sobrecarga con piridoxina."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Inmaculada Amoros Rodriguez <\/strong><\/h2>\n<p>Este trabajo pretende aportar informacion para conocer los patrones de normalidad en horario diurno (09:00-12:00 horas) y nocturno (21:00-24:00 horas) en la produccion pineal de melatonina y en la eliminacion urinaria de los metabolitos de triptofano via kynurenina. Igualmente valorar la funcion pineal tras un test de estimulo con piridoxina (3 mg\/kg) en esos intervalos horarios.  y por ultimo analizar las relaciones entre ambas vias del metabolismo del triptofano (metoxi-indoles y kynureninas) con\/sin estimulo de piridoxina material: se recogieron muestras de sangre y orina en dos grupos de ni\u00f1os: grupo control (dia=29; noche=27) grupo problema (dia=30; noche=34) que padecian una patolog\u00eda banal. La recogida de orina se realizo en el grupo dia: 9-13 horas, y en el grupo noche entre las 21:00-24:00 horas. La melatonina se midio por ria. Los metabolitos via kynurenina mediante cromatografia en capa fina. Analisis estadistico: test de comparacion de 2 medias, regresion y correlacion transformacion z de fischer. Resultados:  durante las horas nocturnas (no durante el dia) la administracion intravenosa de 3 mg\/kg de piridoxina provoca un incremento significativo en los niveles de melatonina. En orina, a excepcion del acido xanturenico, en el resto de metabolitos via de la kynurenina (kynurenina, 3-oh-kynurenina, acido kinurenico, acido 3-oh-antranilico) se produce un descenso nocturno, al administrar vitamina b6.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valoracion de la funcion pineal (doble vertiente: metoxiindoles y kynureninas) tras una sobrecarga con piridoxina.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valoracion de la funcion pineal (doble vertiente: metoxiindoles y kynureninas) tras una sobrecarga con piridoxina. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Inmaculada Amoros Rodriguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Antonio Mu\u00f1oz Hoyos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Dario Acu\u00f1a Castroviejo <\/li>\n<li>Rafael Gil Rivas (vocal)<\/li>\n<li>Eduardo Narbona Lopez (vocal)<\/li>\n<li>M\u00e1ximino Redondo Bautista (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Inmaculada Amoros Rodriguez Este trabajo pretende aportar informacion para conocer los patrones de normalidad en horario diurno [&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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