{"id":21270,"date":"2018-03-09T09:10:58","date_gmt":"2018-03-09T09:10:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/anticuerpos-frente-a-rotavirus-en-leche-humana-especificidad-antigenica-y-actividad-neutralizante\/"},"modified":"2018-03-09T09:10:58","modified_gmt":"2018-03-09T09:10:58","slug":"anticuerpos-frente-a-rotavirus-en-leche-humana-especificidad-antigenica-y-actividad-neutralizante","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/anticuerpos-frente-a-rotavirus-en-leche-humana-especificidad-antigenica-y-actividad-neutralizante\/","title":{"rendered":"Anticuerpos frente a rotavirus en leche humana: especificidad antig\u00e9nica y actividad neutralizante"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Teresa Asensi Monzo <\/strong><\/h2>\n<p>Introducci\u00f3n  la leche materna contiene factores inmunol\u00f3gicos y no inmunol\u00f3gicos que confieren protecci\u00f3n al lactante frente a los agentes infecciosos. Con respecto a la protecci\u00f3n conferida frente a las infecciones por rotavirus existen datos contradictorios: se ha observado que la frecuencia de infecciones por rotavirus en los lactantes alimentados con leche humana y f\u00f3rmula adaptada es similar, y que en ambos hay una menor incidencia durante los primeros tres meses de vida.  sin embargo, la infecci\u00f3n en los lactantes que reciben lactancia natural suele cursar asintom\u00e1ticamente o al menos con manifestaciones mucho m\u00e1s leves. La finalidad del presente estudio ha sido analizar la presencia de anticuerpos frente a rotavirus en la leche materna, determinar su isotipo y valorar su capacidad neutralizante frente a distintas cepas de rotavirus, as\u00ed como caracterizar las prote\u00ednas v\u00edricas espec\u00edficamente reconocidas por estos anticuerpos, y por lo tanto conocer mejor cu\u00e1l es el papel que los anticuerpos l\u00e1cteos pueden desempe\u00f1ar en la protecci\u00f3n del lactante frente a las infecciones por estos virus.  objetivos  determinar los niveles de anticuerpos de clase iga en leche humana y en suero de madres de reci\u00e9n nacidos.  estudiar y cuantificar los niveles de iga espec\u00edfica frente a rotavirus en leche humana y de iga e igg anti-rotavirus en suero. Realizar un seguimiento de los niveles de iga anti-rotavirus en leche durante la lactancia. Estudiar la capacidad neutralizante \u00abin vitro\u00bb de las muestras de leche humana y de suero materno. Valorar la actividad neutralizante de iga secretoria purificada de leche humana frente a rotavirus. Analizar la especificidad polipept\u00eddica de los anticuerpos iga anti-rotavirus en leche humana.  material y m\u00e9todos  se han analizado 173 muestras de leche de 65 madres: 65 muestras de calostro (d\u00eda 2-3 postparto), 55 muestras de leche de transici\u00f3n (d\u00eda 15\u00c2\u00ba), 53 muestras de leche madura<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Anticuerpos frente a rotavirus en leche humana: especificidad antig\u00e9nica y actividad neutralizante<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Anticuerpos frente a rotavirus en leche humana: especificidad antig\u00e9nica y actividad neutralizante <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Teresa Asensi Monzo <\/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 20\/01\/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>Javier Buesa G\u00f3mez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Brines solanes <\/li>\n<li>david Navarro ortega (vocal)<\/li>\n<li>albert Bosch navarro (vocal)<\/li>\n<li>Mar\u00eda  dolores Silvestre castello (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Teresa Asensi Monzo Introducci\u00f3n la leche materna contiene factores inmunol\u00f3gicos y no inmunol\u00f3gicos que confieren protecci\u00f3n [&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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