{"id":3411,"date":"2021-12-01T14:57:03","date_gmt":"2021-12-01T13:57:03","guid":{"rendered":"https:\/\/t21learning.institutlejeune.org\/faq\/question-1\/"},"modified":"2022-11-25T12:17:07","modified_gmt":"2022-11-25T11:17:07","slug":"question-1","status":"publish","type":"faq","link":"https:\/\/t21learning.institutlejeune.org\/es\/faq\/question-1\/","title":{"rendered":"\u00bfQu\u00e9 causa el s\u00edndrome de Down?"},"content":{"rendered":"\n<p>La trisom\u00eda 21 es una enfermedad gen\u00e9tica que afecta a toda la persona. Es el resultado de una anomal\u00eda cromos\u00f3mica: normalmente, los humanos tienen 46 cromosomas (v\u00e9ase el glosario) organizados en 23 pares. En la trisom\u00eda 21, el cromosoma 21 est\u00e1 en tres copias en lugar de dos, lo que eleva el n\u00famero total de cromosomas a 47. El cromosoma 21 es el m\u00e1s peque\u00f1o de los cromosomas, con aproximadamente 255 genes.<\/p>\n\n\n\n<p>La presencia de este cromosoma extra es lo que desequilibra todo el genoma y, por tanto, el organismo.<\/p>\n\n\n\n<p>Esta enfermedad gen\u00e9tica puede compararse a un ordenador con demasiadas aplicaciones abiertas al mismo tiempo. El ordenador no est\u00e1 roto; sigue funcionando\u2026 pero a c\u00e1mara lenta, porque no puede gestionar toda esta informaci\u00f3n al mismo tiempo. Para que vuelva a funcionar a buena velocidad, hay que cerrar algunas ventanas.<\/p>\n\n\n\n<p>La investigaci\u00f3n cient\u00edfica pretende silenciar la informaci\u00f3n sobreexpresada en estos pacientes (la &#8220;sobreexpresi\u00f3n del cromosoma 21&#8221;), inhibiendo algunos de los genes sobreexpresados del cromosoma 21 extra.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3411","faq","type-faq","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 causa el s\u00edndrome de Down? - t21learning<\/title>\n<meta name=\"description\" content=\"La trisom\u00eda 21 es una enfermedad gen\u00e9tica que afecta a toda la persona. 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