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24 de abril de 2024
SE ARMÓ Lí -O
Científico chino modificó genéticamente a bebés para prevenir enfermedades lunes 3 de diciembre de 2018 09:30 Un científico levantó polémica por un estudio de genética.
El científico chino He Jiankui defendió la efectividad de su experimento con el que asegura haber creado los primeros bebés genéticamente modificados del mundo para que sean resistentes a ciertas enfermedades como el VIH.
"El estudio ha dado resultados efectivos y ha sido entregado para su revisión en la comunidad científica", dijo He durante una intervención en la segunda conferencia sobre Edición del Genoma Humano en la Universidad de Hong Kong.
En su intervención, He -que reconoció que su experimento no estaba avalado por ninguna institución oficial- defendió que las gemelas supuestamente editadas genéticamente, Lulu y Nana, "nacieron sanas y felices", gracias a la fertilización in vitro con tecnología de modificación genética "que evitará que se infecten con el VIH".
A nivel global, la revista Nature se sumó este lunes al debate y sostuvo que el anuncio ha provocado "indignación" entre la comunidad científica internacional y que, de ser cierto, "representaría un salto significativo en el uso de la modificación del genoma humano".
Nature apuntó que este tipo de herramientas sólo se habían usado hasta ahora para estudiar su beneficio en la eliminación de mutaciones causantes de enfermedades, y agregó que la comunidad científica "ha estado pidiendo desde hace tiempo" la creación de directrices éticas, mucho antes de que surgiera un caso como éste.
EFE