{"id":41608,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-hormona-de-crecimiento-en-el-tratamiento-de-la-enteritis-por-irradiacion\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"la-hormona-de-crecimiento-en-el-tratamiento-de-la-enteritis-por-irradiacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/la-hormona-de-crecimiento-en-el-tratamiento-de-la-enteritis-por-irradiacion\/","title":{"rendered":"La hormona de crecimiento en el tratamiento de la enteritis por irradiacion."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Prieto  Nieto <\/strong><\/h2>\n<p>La enteritis por irradiaci\u00f3n es una consecuencia com\u00fan del tratamiento radioter\u00e1pico a que se someten los enfermos que presentan tumores en la cavidad abdominal. esta enfermedad ocurre de un 5% a un 24% de los pacientes irradiados. Existen diferentes p\u00e9ptidos de origen gastrointestinal o no (neurotensina, bombesina, factor de crecimiento epid\u00e9rmico) que tienen capacidad tr\u00f3fica intestinal y modifican la respuesta de la mucosa intestinal a la irradiaci\u00f3n.  el objetivo de este trabajo ha sido determinar el efecto de la gh en la prevenci\u00f3n de las alteraciones producidas por la irradiaci\u00f3n a nivel intestinal y para ello determinamos el incremento porcentual de peso, la altura de la mucosa, el \u00edndice proliferativo, los niveles de disacaridasas, la traslocaci\u00f3n bacteriana y la motalidad. en este estudio utilizamos 124 ratas wistar adultas, divididas en 9 grupos: 1) control; ii) y iii) tratadas con gh y sacrificadas a los 4 y 7 d\u00edas respectivamente; iv) y v) radiadas y sacrificadas a los 4 y 7 d\u00edas respectivamente; vi) y vii) radiadas y tratadas con gh despu\u00e9s de la irradiaci\u00f3n y sacrificadas a los 4 y 7 d\u00edas postirradiaci\u00f3n; viii) y ix) tratadas con gh antes y despues de la irradiaci\u00f3n cuyo sacrificio se realiz\u00f3 a los 4 y 7 d\u00edas.  la irradiaci\u00f3n produjo una p\u00e9rdida de peso significativa que fue mayor a los 7 d\u00edas y un aumento significativo de la altura de la mucosa y del \u00edndice proliferativo a los 4 y 7 d\u00edas. La irradiaci\u00f3n produjo una disminuci\u00f3n de los niveles de maltasa a los 4 d\u00edas y aumenta la incidencia de traslocaci\u00f3n bacteriana, con una mortalidad del 50% a los 7 d\u00edas postirradiaci\u00f3n.  la administraci\u00f3n de gh antes y despues a los animales irradiados reduce la p\u00e9rdida de peso producida por la irradiaci\u00f3n. Tambi\u00e9n produjo un aumento significativo de la altura de la mucosa, del \u00edndice proliferativo, de los niveles de maltasa a los 4 d\u00edas postirradiaci\u00f3n. La administraci\u00f3n de gh reduc<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La hormona de crecimiento en el tratamiento de la enteritis por irradiacion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La hormona de crecimiento en el tratamiento de la enteritis por irradiacion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Prieto  Nieto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/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>Enrique Diaz Dominguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Garcia  sancho martin <\/li>\n<li>Jaime Arias perez (vocal)<\/li>\n<li> Castillo-olivares ramos Jos\u00e9 Luis (vocal)<\/li>\n<li>eduardo Arilla ferreiro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Prieto Nieto La enteritis por irradiaci\u00f3n es una consecuencia com\u00fan del tratamiento radioter\u00e1pico a que se [&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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