{"id":16153,"date":"2018-03-09T09:03:37","date_gmt":"2018-03-09T09:03:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/papel-del-igf-1-en-la-organogenes-temprana-del-oido-interno-y-en-la-diferenciacion-y-maduracion-postnatal-del-receptor-auditivo\/"},"modified":"2018-03-09T09:03:37","modified_gmt":"2018-03-09T09:03:37","slug":"papel-del-igf-1-en-la-organogenes-temprana-del-oido-interno-y-en-la-diferenciacion-y-maduracion-postnatal-del-receptor-auditivo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/papel-del-igf-1-en-la-organogenes-temprana-del-oido-interno-y-en-la-diferenciacion-y-maduracion-postnatal-del-receptor-auditivo\/","title":{"rendered":"Papel del igf-1 en la organog\u00e9nes temprana del oido interno y en la diferenciaci\u00f3n y maduraci\u00f3n postnatal del receptor auditivo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Guadalupe Camarero Calderon <\/strong><\/h2>\n<p>El o\u00eddo interno de los vertebrados es responsable de la detecci\u00f3n de la audici\u00f3n, balance y aceleraci\u00f3n. Las diferentes regiones del o\u00eddo muestran una elevada organizaci\u00f3n espacial y son las responsables de las diferentes funciones del \u00f3rgano: la porci\u00f3n vestibular es responsable del sentido del equilibrio, mientras que la coclear es responsable del sentido de la audici\u00f3n. En ambas partes las c\u00e9lulas ciliadas convierten los est\u00edmulos mec\u00e1nicos en se\u00f1ales el\u00e9ctricas, las cuales son procesadas en el sistema nervioso. Las c\u00e9lulas ciliadas son inervadas por las neuronas ganglionares que juntas proyectan sus axones hacia sus n\u00facleos espec\u00edficos situados en el sistema nervioso central. Con la excepci\u00f3n de la estr\u00eda vascular, y las c\u00e9lulas de schwann que tienen su origen en la cresta neural, la mayor parte de las c\u00e9lulas del o\u00eddo interno derivan de la ves\u00edcula \u00f3tica. La ves\u00edcula \u00f3tica derivada de la placoda, un engrosamiento del ectodermo a nivel del romboenc\u00e9falo. La placoda \u00f3tica se invagina y forma la ves\u00edcula \u00f3tica. \u00e9Sta es una estructura transitoria que experimenta cambios morfol\u00f3gicos complejos asociados con proliferaci\u00f3n celular, diferenciaci\u00f3n y muerte. el ganglio cocleovestibular (cvg), se origina a la vez que la ves\u00edcula \u00f3tica. Los neuroblastos del cvg delaminan de la parte ventral de la ves\u00edcula \u00f3tica, se organizan, realizan la mitosis terminal y entonces diferencian. el cvg contienen las neuronas aferentes que conectan el epitelio sensorial del o\u00eddo interno con el sistema nervioso central.  el factor de crecimiento tipo insulina 1 (igf-1), es un peptido de 70 aminoacidos, estructuralmente relacionado con la insulina. El igf-1 act\u00faa a trav\u00e9s de su receptor de alta afinidad tipo 1, con actividad tirosina-quinasa (igfr), estando su uni\u00f3n modulada por la acci\u00f3n de las igf-binding proteins. el igf-1 y su receptor se expresan durante el desarrollo del sistema nervioso en muchas \u00e1reas relacionadas<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Papel del igf-1 en la organog\u00e9nes temprana del oido interno y en la diferenciaci\u00f3n y maduraci\u00f3n postnatal del receptor auditivo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Papel del igf-1 en la organog\u00e9nes temprana del oido interno y en la diferenciaci\u00f3n y maduraci\u00f3n postnatal del receptor auditivo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Guadalupe Camarero Calderon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/03\/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>Isabel Varela Nieto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: amparo Cano garcia <\/li>\n<li> De pablo davila flora (vocal)<\/li>\n<li>elisia Rodr\u00edguez veiga (vocal)<\/li>\n<li>Luis Miguel Garc\u00eda segura (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Guadalupe Camarero Calderon El o\u00eddo interno de los vertebrados es responsable de la detecci\u00f3n de la audici\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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