{"id":18140,"date":"2002-05-07T00:00:00","date_gmt":"2002-05-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-papel-del-nucleo-del-tracto-solitario-en-los-circuitos-nociceptivos-y-antinociceptivos-endogenos-de-la-rata\/"},"modified":"2002-05-07T00:00:00","modified_gmt":"2002-05-07T00:00:00","slug":"estudio-del-papel-del-nucleo-del-tracto-solitario-en-los-circuitos-nociceptivos-y-antinociceptivos-endogenos-de-la-rata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-del-papel-del-nucleo-del-tracto-solitario-en-los-circuitos-nociceptivos-y-antinociceptivos-endogenos-de-la-rata\/","title":{"rendered":"Estudio del papel del n\u00facleo del tracto solitario en los circuitos nociceptivos y antinociceptivos end\u00f3genos de la rata"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Domenech Clar Juan  Bautista <\/strong><\/h2>\n<p>Dada la relaci\u00f3n que el n\u00facleo del tracto solitario (nts) se le atribuye con la sensibilidad general, se ha propuesto que pueda jugar un papel tanto en el circuito nocicptivo como antinociceptivo (lewis y cols. 1987); randich y cols., 1988; morgan y cols., 1989; hammond y cols., 1992; wietelak y cols., 1997). Algunos datos previos, como que el nts sea la principal puerta de entrada de las aferencias viscerales del n.Neumog\u00e1strico al tronco del enc\u00e9falo (kalia y sullivan, 1982) o que su estimulaci\u00f3n el\u00e9ctrica provoca inhibici\u00f3n del reflejo de sacudida de la cola de la rata por calor radiante doloroso mientras que el bloqueo de dicho centro impide la inhibici\u00f3n de este reflejo nociceptivo (morgan, 1989), avalar\u00edan dicha hip\u00f3tesis.  con el presente trabajo nos planteamos estudiar si se produc\u00eda actividad neuronal en el nts tras la aplicaci\u00f3n de diferentes est\u00edmulos tanto dolorosos como analg\u00e9sicos. Por ello, los objetivos ha alcanzar fueron:  1,- evaluar la expresi\u00f3n de la prote\u00edna fos en el nts tras la aplicaci\u00f3n de un est\u00edmulo nociceptivo tanto som\u00e1tico superficial como visceral.  2,- evaluar la expresi\u00f3n de fos en el nts tras la aplicaci\u00f3n de un est\u00edmulo antinociceptivo.  3,- en el caso de que el objetivo 2 resultase positivo, evaluar si la expresi\u00f3n es o no dosis dependiente.  4,- evaluar la expresi\u00f3n fos en el nts tras la aplicaci\u00f3n de diferentes combinaciones metamizol\/morfina.  como animal de experimentaci\u00f3n empleamos la rata albina de la cepa sprague-dawley, como est\u00edmulos nociceptivos el test de la formalina (som\u00e1tico superficial) y el test de las contracciones abdominales (visceral), como est\u00edmulos antinociceptivos morfina y metamizol y como m\u00e9todo para detectar actividad neuronal el marcaje inmunocitoqu\u00edmico de la prote\u00edna fos. El estudio descriptivo se llev\u00f3 a cabo en los niveles intermedio y caudal del nts, teniendo en cuenta la distribuci\u00f3n por subn\u00facleos dentro de cada nivel. Finalmente<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del papel del n\u00facleo del tracto solitario en los circuitos nociceptivos y antinociceptivos end\u00f3genos de la rata<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del papel del n\u00facleo del tracto solitario en los circuitos nociceptivos y antinociceptivos end\u00f3genos de la rata <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Domenech Clar Juan  Bautista <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/07\/2002<\/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> Hern\u00e1ndez Gil De Tejada Tomas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Mart\u00ednez soriano <\/li>\n<li>Alberto Prats gaono (vocal)<\/li>\n<li>Francisco Do\u00f1ate oliver (vocal)<\/li>\n<li>pedro Roldan badia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Domenech Clar Juan Bautista Dada la relaci\u00f3n que el n\u00facleo del tracto solitario (nts) se le atribuye [&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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