“When infamous Chinese scientists He Jiankui edited the genes of human twin babies last year, he was reportedly trying to make them immune to HIV. But researchers familiar with the genetic changes he made are now saying that the specific manipulation he performed may have broader consequences.
The CCR5 gene is linked to HIV susceptibility, but research published Thursday in the journal Cell shows that it also enhances cognition in mouse studies. The gene can also facilitate a human’s recovery after a stroke and…”
Source: https://www.technologyreview.com/s/612997/the-crispr-twins-had-their-brains-altered/