{"id":138051,"date":"2026-01-12T17:10:26","date_gmt":"2026-01-12T17:10:26","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-del-alcoholismo-cronico-sobre-las-areas-corticales-de-asociacion-21-y-38-brodman-estudio-en-el-hombre\/"},"modified":"2026-01-12T17:10:26","modified_gmt":"2026-01-12T17:10:26","slug":"efectos-del-alcoholismo-cronico-sobre-las-areas-corticales-de-asociacion-21-y-38-brodman-estudio-en-el-hombre","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/efectos-del-alcoholismo-cronico-sobre-las-areas-corticales-de-asociacion-21-y-38-brodman-estudio-en-el-hombre\/","title":{"rendered":"Efectos del alcoholismo cronico sobre las areas corticales de asociacion 21 y 38 (brodman). estudio en el hombre."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Urbiola Marcilla Luis A. Eduardo <\/strong><\/h2>\n<p>El objeto del trabajo ha sido el estudio de alteraciones corticales cerebrales debidas al alcohol en areas de asociacion relacionadas con funciones mnesicas. Las areas elegidas han sido la 21 y la 38 (brodman) y dentro de cada una de ellas, las capas iii y v por su funcion de asociacion intracortical y cortico-cortical. Estas areas terciarias son de gran importancia tanto para los procesos mnesicos como para los cognoscitivos, funciones que sufren un progresivo deterioro en los alcoholicos cronicos. Seleccionamos un grupo control (13 varones de diferentes edades) y otro grupo de alcoholicos cronicos (19 varones de diferentes edades) cuyos cerebros, estudiados anatomopatologicamente, no mostraron lesiones relevantes. Tallamos bloques de las areas a estudiar, los incluimos en parafina, cortamos seriadamente a 7 micras de espesor y te\u00f1imos con h-e, nissl y pas. Con este material realizamos un estudio morfometrico (recuento neuronal y cariometria) utilizando un analizador de imagenes microm. Los resultados los sometimos a un estudio estadistico.  resultados: la poblacion neuronal de las areas 21 y 38 en los sujetos control y de la 21 en los pacientes alcoholicos se ha mantenido constante a lo largo de la vida, no existiendo diferencias tampoco entre alcoholicos y controles.  tampoco han existido diferencias en los indices cariometricos. El area 38 de los pacientes alcoholicos ha mostrado una intensa perdida neuronal (25% en la capa iii; 43% en la capa v) que no se ha visto reflejada en un incremento en los indices cariometricos, lo cual indica una perdida de la capacidad vicariante.  pensamos que este diferente comportamiento entre el area 21 y la 38 se debe, mas que a una mayor resistencia del area 21 al alcohol, a sus diferentes conexiones.  mientras el area 21 recibe conexiones de areas sensoriales (principalmente de las acusticas) que se afectan poco con la edad y con el alcohol, el area 38 recibe conexiones del hipocampo y<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos del alcoholismo cronico sobre las areas corticales de asociacion 21 y 38 (brodman). estudio en el hombre.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos del alcoholismo cronico sobre las areas corticales de asociacion 21 y 38 (brodman). estudio en el hombre. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Urbiola Marcilla Luis A. Eduardo <\/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: Salvador Cervera Enguix <\/li>\n<li>Francisco Do\u00f1ate Oliver (vocal)<\/li>\n<li>Arturo Vera Gil (vocal)<\/li>\n<li>Ricardo Insausti Serrano (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Urbiola Marcilla Luis A. Eduardo El objeto del trabajo ha sido el estudio de alteraciones corticales cerebrales [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[212,35,9,17749,8868,965,156],"tags":[28331,13489,14536,17872,1410,252574],"class_list":["post-138051","post","type-post","status-publish","format-standard","hentry","category-biologia-humana","category-ciencias-de-la-vida","category-ciencias-medicas","category-navarra","category-neuroanatomia-humana","category-neuropatologia","category-patologia","tag-arturo-vera-gil","tag-francisco-donate-oliver","tag-gonzalo-sanz-luis-maria","tag-ricardo-insausti-serrano","tag-salvador-cervera-enguix","tag-urbiola-marcilla-luis-a-eduardo"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=138051"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138051\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=138051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=138051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=138051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}