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  • Notice: Trying to get property of non-object in user_node_load() (line 3699 of /home/pharmaprnet/public_html/modules/user/user.module).

Prix Nobel de chimie 2020 : deux femmes récompensées

Le prix Nobel de chimie 2020 a été attribué à la Française Emmanuelle Charpentier et l’Américaine Jennifer Doudna pour la découverte du ciseau à ADN Crispr-Cas9 utile pour le développement d'une méthode permettant de modifier le génome.

 La Française, 51 ans, et l’Américaine, 56 ans, deviennent les sixième et septième femmes à remporter un Nobel de chimie depuis 1901. C'est la première fois qu'un duo entièrement féminin reçoit ce prestigieux prix.

Cinq femmes seulement ont remporté le Nobel de chimie depuis 1901, pour 183 hommes : Marie Curie (1911), sa fille Irène Joliot-Curie (1935), Dorothy Crowfoot Hodgkin (1964), Ada Yonath (2009) et Frances Arnold (2018).

Il est à noter que les ciseaux génétiques CRISPR-Cas9 permettent aux chercheurs de modifier l'ADN des animaux, des plantes et des micro-organismes avec une incroyable précision et en un temps record.