{"id":35820,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/blastocystis-hominis-brumpt-1912-evidencias-sobre-la-existencia-de-diferentes-estadios-quisticos-y-de-diversidad-proteica-entre-las-formas-troficas-y-quisticas\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"blastocystis-hominis-brumpt-1912-evidencias-sobre-la-existencia-de-diferentes-estadios-quisticos-y-de-diversidad-proteica-entre-las-formas-troficas-y-quisticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/blastocystis-hominis-brumpt-1912-evidencias-sobre-la-existencia-de-diferentes-estadios-quisticos-y-de-diversidad-proteica-entre-las-formas-troficas-y-quisticas\/","title":{"rendered":"Blastocystis hominis brumpt, 1912: evidencias sobre la existencia de diferentes estadios quisticos y de diversidad proteica entre las formas troficas y quisticas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joaquin Villar Serrano <\/strong><\/h2>\n<p>Han sido estudiados: i)la cin\u00e9tica del proceso de enquistaci\u00f3n in vitro mediante recuentos diferenciales de la biomasa tratada con agua destilada, tinciones diferenciales con fluorocromos y evoluci\u00f3n del tama\u00f1o celular; ii)los perfiles de las prote\u00ednas solubles y de superficie, de los trofozo\u00edtos y de los quistes, mediante sds-page en condiciones reductoras; iii) los residuos glicosilados de las prote\u00ednas de superficie de los quistes mediante ensayos de afinidad e inhibici\u00f3n de la afinidad de lectinas (canavalia ensiformis, triticum vulgaris, helix pomatia, ulex europaeus i) y tratamiento con glucanasa. El estudio cin\u00e9tico y citoqu\u00edmico demostr\u00f3 la existencia de: i) ciclos alternativos de enquistaci\u00f3n-exquistaci\u00f3n atribuibles a la generaci\u00f3n de quistes de pared delgada, responsables de los fen\u00f3menos de autoinfestaci\u00f3n; ii)quistes inmaduros o prequistes y de quistes maduros, diferenciables mediante tinci\u00f3n con naranja de acridina; iii) de residuos gliclosilados beta (1-4) localizados inicialmente en gr\u00e1nulos intracitoplasm\u00e1ticos y posteriormente en la pared qu\u00edstica, identificables mediante tinci\u00f3n con blanco de calcofl\u00faor; iv) una disminuci\u00f3n paulatina del tama\u00f1o celular y su posterior estabilizaci\u00f3n cuando se alcanza el acm\u00e9 de la biomasa qu\u00edstica hecho que acontece al sexto d\u00eda de cultivo y que coincide con la mayor expresi\u00f3n de residuos glicosilados beta(1-4). El an\u00e1lisis de los perfiles de las prote\u00ednas solubles y de superficie permiti\u00f3 constatar la existencia de: i) tres patrones electrofor\u00e9ticos relacionados entre s\u00ed, tanto en los trofozo\u00edtos como en los quistes, caracterizados por la presencia de bandas comunes, caracter\u00edsticas y compartidas; ii) de prote\u00ednas de superficie caracter\u00edsticas de los trofozo\u00edtos, que podr\u00edan tener relaci\u00f3n con los fen\u00f3menos de interacci\u00f3n hospedador-par\u00e1sito. El estudio de los residuos glicosilados de las prote\u00ednas de superficie de los quistes demostr<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Blastocystis hominis brumpt, 1912: evidencias sobre la existencia de diferentes estadios quisticos y de diversidad proteica entre las formas troficas y quisticas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Blastocystis hominis brumpt, 1912: evidencias sobre la existencia de diferentes estadios quisticos y de diversidad proteica entre las formas troficas y quisticas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joaquin Villar Serrano <\/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 01\/01\/1998<\/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>Rafael Borr\u00e1s Salvador<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Guillermo (secretario) Esteban Sanchis <\/li>\n<li>Juan Garcia De Lomas Barrionuevo (vocal)<\/li>\n<li>Santiago Mas Coma (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joaquin Villar Serrano Han sido estudiados: i)la cin\u00e9tica del proceso de enquistaci\u00f3n in vitro mediante recuentos diferenciales [&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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