{"id":137969,"date":"2026-01-12T17:09:41","date_gmt":"2026-01-12T17:09:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nucleo-basal-de-meynert-estudio-morfologico-e-inmunohistoquimico-comparativo-entre-la-senescencia-y-la-enfermedad-de-alzheimer\/"},"modified":"2026-01-12T17:09:41","modified_gmt":"2026-01-12T17:09:41","slug":"nucleo-basal-de-meynert-estudio-morfologico-e-inmunohistoquimico-comparativo-entre-la-senescencia-y-la-enfermedad-de-alzheimer","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/nucleo-basal-de-meynert-estudio-morfologico-e-inmunohistoquimico-comparativo-entre-la-senescencia-y-la-enfermedad-de-alzheimer\/","title":{"rendered":"Nucleo basal de meynert: estudio morfologico e inmunohistoquimico comparativo entre la senescencia y la enfermedad de alzheimer."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Itxiar Iraizoz Apezteguia <\/strong><\/h2>\n<p>Hemos examinado el nucleo basal de meynert (nbm) en 22 pacientes con diagnostico neuropatologico de enfermedad de alzheimer (ea) y 26 controles de su misma edad. Tras realizar un estudio citoarquitectonico y morfologico, se procedio a evaluar cuantitativamente el numero y tama\u00f1o de las neuronas del nbm, analizar la reaccion astroglial y a valorar el numero y distribucion de ovillos neurofibrilares (nft) en el nbm. En los pacientes ea, hay una significativa perdida neuronal en las tres subdivisiones del nbm (anterior: 48%, intermedia: 39,8% y posterior: 56%). Las neuronas que permanecen en el nbm en la ea muestran un significativo incremento (15,3% en la porcion anterior, 13,6% en la intermedia y 18% en la posterior) del area nuclear, mientras que el area celular no se modifica. Numerosas neuronas del nbm en la ea presentan nft, observandose la mayor proporcion en la subdivision posterior (40%). El numero y tama\u00f1o neuronal y el numero de nft, se relacionan de forma significativa con la duracion y el estadio evolutivo de la demencia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nucleo basal de meynert: estudio morfologico e inmunohistoquimico comparativo entre la senescencia y la enfermedad de alzheimer.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nucleo basal de meynert: estudio morfologico e inmunohistoquimico comparativo entre la senescencia y la enfermedad de alzheimer. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Itxiar Iraizoz Apezteguia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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> Gonzalo Sanz  Luis Mar\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Velayos Jorge <\/li>\n<li>Isidro Ferrer Abizanda (vocal)<\/li>\n<li>Ricardo Insausti Serrano (vocal)<\/li>\n<li>Julio Artieda Gonzalez Granda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Itxiar Iraizoz Apezteguia Hemos examinado el nucleo basal de meynert (nbm) en 22 pacientes con diagnostico neuropatologico [&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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