{"id":41594,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/expresion-del-receptor-de-androgenos-en-el-testiculo-y-en-la-via-espermatica-del-hombre-adulto-normal-y-en-la-criptorquidia-postpuberal-su-relacion-con-la-inmunoexpresion-de-testosterona\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"expresion-del-receptor-de-androgenos-en-el-testiculo-y-en-la-via-espermatica-del-hombre-adulto-normal-y-en-la-criptorquidia-postpuberal-su-relacion-con-la-inmunoexpresion-de-testosterona","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/expresion-del-receptor-de-androgenos-en-el-testiculo-y-en-la-via-espermatica-del-hombre-adulto-normal-y-en-la-criptorquidia-postpuberal-su-relacion-con-la-inmunoexpresion-de-testosterona\/","title":{"rendered":"Expresion del receptor de androgenos en el testiculo y en la via espermatica del hombre adulto normal y en la criptorquidia postpuberal: su relacion con la inmunoexpresion de testosterona."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Martinez Garcia <\/strong><\/h2>\n<p>Se estudia la expresi\u00f3n del receptor de andr\u00f3genos (ar) en el test\u00edculo y la v\u00eda esperm\u00e1tica del hombre adulto normal, as\u00ed como en la criptorquidia postpuberal y su relaci\u00f3n con la unmoexpresi\u00f3n de testosterona. se emplearon dos anticuerpos anti-ar: uno monoclonal comercializado, y el anticuerpo policlonal no comercializado pg-21. La detecci\u00f3n de testosterona se realiz\u00f3 con un anticuerpo policlonal a una diluci\u00f3n 1\/400. El ar se expresa en el test\u00edculo normal en las c\u00e9lulas de sertoli, mioides pertiubulares y c\u00e9lulas de leydig, siendo negativo en las c\u00e9lulas de la l\u00ednea germinal. La expresi\u00f3n del ar en las c\u00e9lulas de sertoli se cuantific\u00f3 en relaci\u00f3n a los diferentes estadios del ciclo semin\u00edfero a concentraciones decrecientes del anticuerpo anti-ar pg-21, encontr\u00e1ndose que en estadios iv-vi la inmunoexpresi\u00f3n del ar en las c\u00e9lulas de sertoli disminuye notablemente. La expresi\u00f3n del ar en las c\u00e9lulas principales, c\u00e9lulas principales de n\u00facleo apical y leiomiocitos de la pared del epid\u00eddmo fue positiva, as\u00ed como en aproximadamente la mitad de las c\u00e9lulas basales, mientras que las c\u00e9lulas apicales ricas en mitocondrias y los linfocitos intraepiteliales no expresan nunca el ar. Las c\u00e9lulas secretoras de la pr\u00f3stata normal, as\u00ed como las c\u00e9lulas prost\u00e1ticas hiperpl\u00e1sicas y tumorales del adenocarcinoma de pr\u00f3stata fueron tambi\u00e9n positivas para el ar. en la criptorquidia postpuberal, la expresi\u00f3n del ar en las c\u00e9lulas de sertoli fue intensa o moderada en los tubos semin\u00edferos que experimentan una maduraci\u00f3n puberal, mientras que en los tubos hipopl\u00e1sicos, constituidos exclusivamente por c\u00e9lulas de sertoli inmaduras, la expresi\u00f3n del ar fue m\u00ednima o ausente. En las proximidades de los n\u00f3dulos adenomatosos de c\u00e9lulas de sertoli disgen\u00e9ticas, ar negativas, se pueden encontrar tubos semin\u00edferos con maduraci\u00f3n postpuberal que contienen c\u00e9lulas de sertoli ar positivas. En las proximi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Expresion del receptor de androgenos en el testiculo y en la via espermatica del hombre adulto normal y en la criptorquidia postpuberal: su relacion con la inmunoexpresion de testosterona.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Expresion del receptor de androgenos en el testiculo y en la via espermatica del hombre adulto normal y en la criptorquidia postpuberal: su relacion con la inmunoexpresion de testosterona. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Martinez Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>JavierFrancisco Regadera Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Mistal martin de serrano manuel <\/li>\n<li>Mar\u00eda  Jos\u00e9 Blanquez layunta (vocal)<\/li>\n<li>enrique Martinez moreno (vocal)<\/li>\n<li>Mar\u00eda \u00e1ngeles Juarranz de la fuente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Martinez Garcia Se estudia la expresi\u00f3n del receptor de andr\u00f3genos (ar) en el test\u00edculo y la 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