6 avr. 2016 - DNA of human embryos edited for the second time Location: The Third Affiliated Hospital of Guangzhou Medical University, China Method: CRISPR-Cas9 Journal: Journal of Assisted Reproduction and Genetics Type of embryo: non-viable human Outline: a gene which confers resistance to HIV was inserted into embryos Results: No off-target effects found (of the 28 sites examined). 46 embryos were injected with the CRISPR system. 26 embryos survived to the 8-cell stage, and only 4 successfully had the gene inserted.
Ajouté au bande de temps:
Date:
6 avr. 2016
Maintenaint
~ Il y a 9 ans et 7 mois