{"id":39244,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-directo-del-fosforo-sobre-la-secrecion-de-pth-estudios-in-vivo\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"efecto-directo-del-fosforo-sobre-la-secrecion-de-pth-estudios-in-vivo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/efecto-directo-del-fosforo-sobre-la-secrecion-de-pth-estudios-in-vivo\/","title":{"rendered":"Efecto directo del fosforo sobre la secrecion de pth: estudios in vivo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Carlos Estepa Nieto <\/strong><\/h2>\n<p>Las alteraciones en la homeostasis del f\u00f3sforo desempe\u00f1an un papel importante en el desarrollo del hiperparatiroidismo secundario de origen renal. hasta hace poco, se consideraba que la hiperfosfatemia \u00fanicamente incrementaba la secreci\u00f3n de pth de forma directa. Sin embargo, recientemente se ha puesto de manifiesto, en estudios in vitro, que tambi\u00e9n lo hace de un modo directo.  nuestro objetivo ha sido determinar si la infusi\u00f3n de fosfato, in vivo, puede estimular la secreci\u00f3n de pth de forma directa. Para ello, hemos inducido diferentes grados de hiperfosfatemia. Tambi\u00e9n se ha estudiado el efecto de la infusi\u00f3n de sulfato para comparar los efectos de un ani\u00f3n similar al fosfato.  hemos encontrado que cuando la fosfatemia se eleva hasta 3 mm no aparecen cambios en la concentraci\u00f3n plasm\u00e1tica de pth. Sin embargo, cuando la fosfatemia alcanza niveles de 4 y 5.5 mm, s\u00ed se observa un incremento en los valores plasm\u00e1ticos de pth, a pesar de no variar la calcemia. Tambi\u00e9n hemos observado que la infusi\u00f3n de sulfato no modifica los niveles plasm\u00e1ticos de pth.  en conclusi\u00f3n, una elevaci\u00f3n aguda de la fosfatemia estimula la secreci\u00f3n de pth in vivo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto directo del fosforo sobre la secrecion de pth: estudios in vivo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto directo del fosforo sobre la secrecion de pth: estudios in vivo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Carlos Estepa Nieto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Escolastico Aguilera Tejero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Mayer valor <\/li>\n<li>alejandro Martin malo (vocal)<\/li>\n<li>armando Torres ramirez (vocal)<\/li>\n<li>Carlos c\u00e9sar P\u00e9rez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Carlos Estepa Nieto Las alteraciones en la homeostasis del f\u00f3sforo desempe\u00f1an un papel importante en el [&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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