Diferencia entre revisiones de «Proyecto Genoma Humano»

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El [[genoma]] humano es la secuencia de ADN de un ser humano. Está dividido en fragmentos que conforman los 23 pares de [[cromosoma]]s distintos de la especie humana (22 pares de [[autosoma]]s y 1 par de [[Alosoma|alosomas]]). El genoma humano está compuesto por aproximadamente entre 22500 y 25000 genes distintos. Cada uno de estos genes contiene codificada la información necesaria para la síntesis de una o varias [[proteína]]s (o [[Ácido ribonucleico|ARN]] funcionales, en el caso de los genes ARN). El "genoma" de cualquier persona (a excepción de los gemelos idénticos y los organismos clonados) es único.
 
Conocer la secuencia completa del genoma humano puede tener mucha relevancia cuanto a los estudios de biomedicina y genética clínica, desarrollando el conocimiento de enfermedades poco estudiadas, nuevas medicinas y diagnósticos más fiables y rápidos. Sin embargo descubrir toda la secuencia génica de un organismo no nos permite conocer su [[fenotipo]]. Como consecuencia, la ciencia de la genómica no podría hacerse cargo en la actualidad de todos los gyuytopjopjyujjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjproblemasproblemas éticos y sociales que ya están empezando a ser debatidos. Por eso el PGH necesita una regulación legislativa basada en la ética.
 
Antes de los ochenta ya se conocía la secuencia de genes sueltos de algunos organismos, como también se conocían los genomas de entidades subcelulares, tales como virus y [[plásmidos]]. Así pues, no fue hasta 1986 cuando el Ministerio de Energía (DOE), concretó institucionalmente el Proyecto Genoma Humano (PGH) durante un congreso en Santa Fe. El PGH contaba con una buena suma económica y sería utilizado para estudiar los posibles efectos de las radiaciones sobre el ADN. Al siguiente año, en el congreso de biólogos en el Laboratorio de Cold Spring Harbor, el Instituto Nacional de la Salud (NIH) quiso participar del proyecto al ser otro organismo público con mucha más experiencia biológica, si bien no tanta en la organización de proyectos de esta magnitud.