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8 de mayo de 2024
EL ORIGEN DE TODO ESTO
Premio Nobel de Medicina para el encargado de secuenciar ADN del Neandertal lunes 3 de octubre de 2022 07:41
El investigador sueco Svante Pääbo fue distinguido con el premio Nobel de Medicina y Fisiología 2022 por haber logrado la secuenciación genómica del hombre de Neandertal -un pariente extinto de los humanos actuales- a partir de lo cual se creó una nueva disciplina científica, la paleogenómica, anunció hoy el Instituto Karolinska de Suecia.
"A través de su investigación pionera, Pääbo logró algo aparentemente imposible: secuenciar el genoma del neandertal, un pariente extinto de los humanos actuales", se informó en la página oficial del Nobel.
El investigador también descubrió un homínido previamente desconocido, Denisova, y logró dilucidar se había producido "una transferencia de genes de estos homínidos ahora extintos al Homo sapiens tras la migración fuera de África hace unos 70.000 años".
Desde la organización de los Premio Nobel explicaron que "este antiguo flujo de genes a los humanos actuales tiene relevancia fisiológica hoy en día, por ejemplo, afectando la forma en que nuestro sistema inmunológico reacciona a las infecciones".
La investigación fundamental de Pääbo dio lugar a una disciplina científica completamente nueva: la paleogenómica.
"Al revelar las diferencias genéticas que distinguen a todos los humanos vivos de los homínidos extintos, sus descubrimientos proporcionan la base para explorar lo que nos hace únicamente humanos", explicaron.
El año pasado, el galardón fue para los investigadores David Julius y Ardem Patapoutian, los descubridores de los receptores celulares que los humanos usan para sentir la temperatura y el tacto.