{"id":17064,"date":"2018-03-09T09:04:58","date_gmt":"2018-03-09T09:04:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/tnf-alfa-y-subpoblaciones-linfocitarias-cd3-cd4-y-cd8-en-ciruga%c2%ada-resectiva-y-derivativa-influencia-de-la-nutricion-y-la-glutamina\/"},"modified":"2018-03-09T09:04:58","modified_gmt":"2018-03-09T09:04:58","slug":"tnf-alfa-y-subpoblaciones-linfocitarias-cd3-cd4-y-cd8-en-ciruga%c2%ada-resectiva-y-derivativa-influencia-de-la-nutricion-y-la-glutamina","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/tnf-alfa-y-subpoblaciones-linfocitarias-cd3-cd4-y-cd8-en-ciruga%c2%ada-resectiva-y-derivativa-influencia-de-la-nutricion-y-la-glutamina\/","title":{"rendered":"Tnf alfa y subpoblaciones linfocitarias cd3, cd4 y cd8 en cirugia resectiva y derivativa.. influencia de la nutrici\u00f3n y la glutamina."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Toval Mata Jos\u00e9 Antonio <\/strong><\/h2>\n<p>Aparte de la funci\u00f3n digestiva, el intestino tiene una gran importancia por su funci\u00f3n barrera y su papel en la funci\u00f3n inmune. Todo esto puede condicionar la respuesta tras cirug\u00eda intestinal.  hip\u00f3tesis de trabajo  la respuesta inflamatoria e inmune sist\u00e9mica dependen del estado de la mucosa intestinal y del fen\u00f3meno barrera.  material y m\u00e9todos  el dise\u00f1o experimental utilizado consta de 120 cerdos dom\u00e9sticos de entre 15 y 20 kg de peso que fueron sometidos a tres procedimientos quir\u00fargicos distintos (transecci\u00f3n intestinal, resecci\u00f3n intestinal baja del 75% y bypass biliopancre\u00e1ticos) y que fueron alimentados con cuatro dietas distintas (nutrici\u00f3n oral est\u00e1ndar, nutrici\u00f3n oral suplementada con 250 mg\/kg\/d\u00eda de l-glutamina, nutrici\u00f3n parenteral total est\u00e1ndar y nutrici\u00f3n parenteral total sumplementada con una dosis equivalente de glutamina).  se tomaron muestras de sangre sist\u00e9mica de vena a cava inferior, ganglios linf\u00e1ticos mesent\u00e9ricos de yeyuno e \u00edleon y muestras de yeyuno e \u00edleon de 1 cm en el momento 0 y a los 7,14 y 42 d\u00edas, utiliz\u00e1ndose cuatro animales para cada dieta y punto en el tiempo. Evaluamos los siguientes par\u00e1metros:  * se realizaron mediciones morfom\u00e9tricas de la mucosa intestinal determinando la altura y la anchura de las vellosidades intestinales a partir de 50 mediciones de la altura y 50 mediciones de la anchura en cada muestra.  * se midieron los niveles plasm\u00e1ticos de tnfalfa mediante m\u00e9todos elisa.  * se determinaron las subpoblaciones linfocitarias cd3, cd4 y cd8 en sangre sist\u00e9mica y en ganglios linf\u00e1ticos mesent\u00e9ricos de yeyuno e \u00edleon mediante citometr\u00eda de flujo. Se evalu\u00f3 tambi\u00e9n el cociente de cd4\/cd8.  conclusiones  1, todos los procedimientos realizados sobre el intestino tuvieron una traducci\u00f3n espec\u00edfica en forma de reaccionar de la mucosa intestinal.  2,- la cirug\u00eda resectiva y derivativa provocan reacciones de adaptaci\u00f3n opuestas: la resecci\u00f3n<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Tnf alfa y subpoblaciones linfocitarias cd3, cd4 y cd8 en cirugia resectiva y derivativa.. influencia de la nutrici\u00f3n y la glutamina.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Tnf alfa y subpoblaciones linfocitarias cd3, cd4 y cd8 en cirugia resectiva y derivativa.. influencia de la nutrici\u00f3n y la glutamina. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Toval Mata Jos\u00e9 Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/05\/2002<\/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>caballero Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Fuente perucho agust\u00edn de la <\/li>\n<li>Miguel Blanca g\u00f3mez (vocal)<\/li>\n<li>Jos\u00e9 Luis Balibrea  cantero (vocal)<\/li>\n<li> Villalobos talero Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Toval Mata Jos\u00e9 Antonio Aparte de la funci\u00f3n digestiva, el intestino tiene una gran importancia por su 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