{"id":49837,"date":"2021-05-23T13:20:09","date_gmt":"2021-05-23T13:20:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/taquifilaxia-en-la-respuesta-presora-a-los-metabolitos-metoxiliados-de-las-catecolaminas-caracterizacion-y-mecanismo\/"},"modified":"2021-05-23T13:20:09","modified_gmt":"2021-05-23T13:20:09","slug":"taquifilaxia-en-la-respuesta-presora-a-los-metabolitos-metoxiliados-de-las-catecolaminas-caracterizacion-y-mecanismo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/taquifilaxia-en-la-respuesta-presora-a-los-metabolitos-metoxiliados-de-las-catecolaminas-caracterizacion-y-mecanismo\/","title":{"rendered":"Taquifilaxia en la respuesta presora a los metabolitos metoxiliados de las catecolaminas: caracterizacion y mecanismo."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Rodriguez Mendez Segundo Artemio <\/strong><\/h2>\n<p>Se estudio el efecto de dosis repetidas de metanefrina (m) y de normetanefrina (nm) sobre la presion arterial y frecuencia cardiaca de ratas anestesiadas asi como la modificacion de dichos efectos por la administracion previa de reserpina guanetidina y 6-oh-dopamina. Los efectos obtenidos se compararon con los producidos por dosis equiefectivas de adrenalina (a) y de noradrenalina (na). Ambos metabolitos produjeron taquifilaxia en el efecto presor sin modificacion de la respuesta cronotropicas; dicho fenomeno no se observo con la a ni con la na. Ninguno de los farmacos arriba mencionados que fueron administrados previamente  no abolio la respuesta presora de los metabolitos. La discusion de estos resultados lleva a considerar que la m y la nm poseen una accion preferente sobre receptores postsinapticos  si bien su actividad puede verse afectada por farmacos modificadores de la neurotransmision.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Taquifilaxia en la respuesta presora a los metabolitos metoxiliados de las catecolaminas: caracterizacion y mecanismo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Taquifilaxia en la respuesta presora a los metabolitos metoxiliados de las catecolaminas: caracterizacion y mecanismo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Rodriguez Mendez Segundo Artemio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1982<\/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>Jos\u00e9 Nicolas Boada Ju\u00e1rez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Lucio Diaz Flores Feo <\/li>\n<li>Carmelo Lopez-arias Calleja (vocal)<\/li>\n<li>Javier Parache Hern\u00e1ndez (vocal)<\/li>\n<li>Luis Hernandez Nieto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rodriguez Mendez Segundo Artemio Se estudio el efecto de dosis repetidas de metanefrina (m) y de normetanefrina [&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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