September 23, 2020

The Niche

Knoepfler lab stem cell blog

CRISPR won’t work

5 min read

The news that CRISPR-Cas9 gene editing in its current form may not work in a substantial fraction of people due to many of us having immunity to Cas9 came as a shock to many, but if you think about it, maybe it’s not so surprising. I don’t see it as the end of the world. A (preprint) from a group led by Matthew Porteus started this lively discussion a few days ago. The preprint is entitled, “Identification of Pre-Existing Adaptive Immunity to Cas9 Proteins in Humans.” Some people are freaking …Read More