{"id":35810,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/regulacion-del-metabolismo-de-los-aminoacidos-azufrados-y-del-glutation-durante-la-lactancia\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"regulacion-del-metabolismo-de-los-aminoacidos-azufrados-y-del-glutation-durante-la-lactancia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/regulacion-del-metabolismo-de-los-aminoacidos-azufrados-y-del-glutation-durante-la-lactancia\/","title":{"rendered":"Regulacion del metabolismo de los aminoacidos azufrados y del glutation durante la lactancia."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Triguero Ramirez <\/strong><\/h2>\n<p>Durante la lactancia se produce un aumento de la actividad de la cistationasa hep\u00e1tica. La inhibici\u00f3n in vivo de esta enzima con propargilglicina produce una disminuci\u00f3n en la diferencia arterio-venosa de amino\u00e1cidos y en la producci\u00f3n de leche. Esta disminuci\u00f3n es revertida con la administraci\u00f3n de n-acetil-ciste\u00edna.  la expresi\u00f3n y actividad de la cistationasa hep\u00e1tica y la cantidad de glutati\u00f3n total (gsh+gssg) liberado por el h\u00edgado aumenta en ratas lactantes y en ratas v\u00edrgenes que ingieren la misma cantidad de prote\u00ednas que las ratas lactantes cuando lo comparamos con ratas v\u00edrgenes control.  la cantidad de glutati\u00f3n liberado por las ratas lactantes es significativamente mayor que el liberado por las ratas v\u00edrgenes que ingieren la misma cantidad de prote\u00ednas que las ratas lactantes. Esta diferencia en la cantidad de glutati\u00f3n total liberado es similar a la cantidad de glutati\u00f3n total que capta la gl\u00e1ndula mamaria. La diferencia arterio-venosa de glutati\u00f3n total a trav\u00e9s de la gl\u00e1ndula mamaria es significativamente mayor que la captaci\u00f3n de l-ciste\u00edna y l-cistina. Este flujo intertisular de glutati\u00f3n es el mecanismo para abastecer l-ciste\u00edna a la gl\u00e1ndula mamaria y contribuir a que la l-ciste\u00edna sea el amino\u00e1cido m\u00e1s abundante en la leche.  esto tendr\u00eda una gran importancia fisiol\u00f3gica en neonatos prematuros ya que estos presentan una deficiencia de cistationasa y por tanto habr\u00eda que considerar la l-ciste\u00edna como un amino\u00e1cido esencial durante este per\u00edodo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Regulacion del metabolismo de los aminoacidos azufrados y del glutation durante la lactancia.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Regulacion del metabolismo de los aminoacidos azufrados y del glutation durante la lactancia. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Triguero Ramirez <\/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 01\/01\/1998<\/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>Juan Vi\u00f1a Ribes<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Medina Jimenez <\/li>\n<li>Federico Pallardo Calatayud (vocal)<\/li>\n<li>Joaqu\u00edn Timoneda Timoneda (vocal)<\/li>\n<li>Victoria Valls Belles (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Triguero Ramirez Durante la lactancia se produce un aumento de la actividad de la cistationasa hep\u00e1tica. [&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":[1104,160,257,17],"tags":[95278,11786,19179,7301,11637,94858],"class_list":["post-35810","post","type-post","status-publish","format-standard","hentry","category-aminoacidos","category-bioquimica","category-metabolismo-intermediario","category-quimica","tag-ana-triguero-ramirez","tag-federico-pallardo-calatayud","tag-joaquin-timoneda-timoneda","tag-jose-maria-medina-jimenez","tag-juan-vina-ribes","tag-victoria-valls-belles"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35810","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=35810"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35810\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=35810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=35810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=35810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}