October 29, 2020

The Niche

Knoepfler lab stem cell blog

gene editing

4 min read

Three national academy leaders have a new opinion piece in Science on what the community needs to do next regarding human germline editing now that we are most likely in the CRISPR babies era. Some of us have been wondering what the Academies and their empowered experts really think about this issue and what they are saying outside the public domain. Do some of them disagree with each other? There have been mixed messages. The new piece, entitled, Wake-up call from Hong Kong, gets a …Read More

4 min read

Did Chinese researcher He Jiankui really CRISPR gene edit the CCR5 gene in two embryos producing twin baby girls? In my opinion the answer is “no”, but probably not for the reason you might think at first. He proclaims gene edits He claimed he had made twin baby girls with “gene edits”, which I feel is unethical overall and risky to those babies. He’s announcement also may have been intentionally timed to occur right before an international meeting on human gene (or genome) editing last week …Read More

4 min read

If it seems to you like dramatic cautionary tales about CRISPR accompanied by all sorts of media are coming at us more frequently, it’s not your imagination. In the latest yesterday, it was reported in a new paper led by Allan Bradley that CRISPR-Cas9 results in sometimes large-scale chromosomal lesions at or even away from the target locus. The media have really sunk their teeth into this one, just as in past situations where CRISPR has reportedly encountered anything from bumps in the road to …Read More

3 min read

By Anna Everette “In our society, we have an addiction to vertical genetic transmission. It’s called sex and having a child who looks like you”. This was perhaps the most memorable quote from the event’s keynote speaker, Greg Simon, Director of the Biden Cancer Initiative. It also happens to highlight the most compelling reason to pursue this exciting technology. CRISPRcon took place on August 16-17 at the UC Berkeley and was meant to encourage communication about the range of ethical and social implications surrounding …Read More