{"id":21823,"date":"2018-03-09T09:11:45","date_gmt":"2018-03-09T09:11:45","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cambios-cronobiologicos-de-la-actividad-del-eje-hipotalamo-hipofisario-en-funcion-de-la-edad-variaciones-en-la-secrecion-adenohipofisaria\/"},"modified":"2018-03-09T09:11:45","modified_gmt":"2018-03-09T09:11:45","slug":"cambios-cronobiologicos-de-la-actividad-del-eje-hipotalamo-hipofisario-en-funcion-de-la-edad-variaciones-en-la-secrecion-adenohipofisaria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cambios-cronobiologicos-de-la-actividad-del-eje-hipotalamo-hipofisario-en-funcion-de-la-edad-variaciones-en-la-secrecion-adenohipofisaria\/","title":{"rendered":"Cambios cronobiol\u00f3gicos de la actividad del eje hipot\u00e1lamo-hipofisario en funci\u00f3n de la edad: variaciones en la secreci\u00f3n adenohipofisaria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M. Pilar Cano Barquilla <\/strong><\/h2>\n<p>Los ritmos biol\u00f3gicos, particularmente los ritmos circadianos, son esenciales en la organizaci\u00f3n temporal de los seres vivos. En mam\u00edferos envejecidos, todas las caracter\u00edsticas r\u00edtmicas cambian, aunque no todos al mismo tiempo ni de forma simult\u00e1nea. Como consecuencia, la organizaci\u00f3n temporal interna est\u00e1 alterada aunque en condiciones estables y probablemente desincronizada con el medio ambiente cambiante (como por ejemplo, las estaciones).  el objetivo de este estudio ha sido analizar el efecto de la edad sobre la actividad diaria del eje hipot\u00e1lamo-hipofisario. Para ello, se estudia el contenido de catecolaminas, serotonina, gaba, taurina y somatostatina, as\u00ed como el metabolismo de dopamina y serotonina en el hipot\u00e1lamo anterior y mediobasal, en la eminencia media y en la adenohip\u00f3fisis y los niveles plasm\u00e1ticos de prolactina y gh, en ratas j\u00f3venes (2 meses de vida) y envejecidas (18 meses de vida), sacrificadas en seis intervalos distintos a lo largo de un ciclo de 24 horas. Adem\u00e1s, se analizaron las correlaciones existentes entre estos par\u00e1metros neuroendocrinos.  los resultados muestran que el envejecimiento modifica diferencialmente el funcionamiento cronobiol\u00f3gico del eje hipot\u00e1lamo-hipofisario. Se demuestra una disminuci\u00f3n en la capacidad biosint\u00e9tica de las neuronas de los neuromodulares estudiados con la edad, que puede explicar al menos en parte los cambios descritos en las variaciones diarias de prolactina o gh.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cambios cronobiol\u00f3gicos de la actividad del eje hipot\u00e1lamo-hipofisario en funci\u00f3n de la edad: variaciones en la secreci\u00f3n adenohipofisaria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cambios cronobiol\u00f3gicos de la actividad del eje hipot\u00e1lamo-hipofisario en funci\u00f3n de la edad: variaciones en la secreci\u00f3n adenohipofisaria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M. Pilar Cano Barquilla <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/02\/2003<\/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>Ana Isabel Esquifino Parras<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: benjam\u00edn Fern\u00e1ndez ruiz <\/li>\n<li>\u00e1lvaro Larrad jim\u00e9nez (vocal)<\/li>\n<li>Mar\u00eda anunciaci\u00f3n Lafuente gim\u00e9nez (vocal)<\/li>\n<li>ascension Marcos sanchez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M. Pilar Cano Barquilla Los ritmos biol\u00f3gicos, particularmente los ritmos circadianos, son esenciales en la organizaci\u00f3n temporal [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[9734,6847,4823,3237,65601,37292],"class_list":["post-21823","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-alvaro-larrad-jimenez","tag-ana-isabel-esquifino-parras","tag-ascension-marcos-sanchez","tag-benjamin-fernandez-ruiz","tag-m-pilar-cano-barquilla","tag-maria-anunciacion-lafuente-gimenez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/21823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=21823"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/21823\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=21823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=21823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=21823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}