November 28, 2020

The Niche

Knoepfler lab stem cell blog

human embryo research

7 min read

Making a CRISPR baby is a controversial idea to even propose now for many reasons, yet even after He Jiankui’s train wreck some people have seemed eager to try it including apparently a scientist whose name perhaps many readers here are not so familiar with in this context: Professor Hui Yang. ‘CRISPR baby guys’ Is it really a good time to be pushing CRISPR babies? The original “CRISPR baby guy” He Jiankui was recently sentenced to three years in prison for a variety of actions …Read More

3 min read

Michael Le Page over at The New Scientist reports on a new paper describing the birth of monkey-piglet chimeras. Unlike most such primate embryo chimeras formed in research in the past, these were allowed to be born. A litter of ten from the new monkey-pig research, two of which were chimeras, all rather quickly died for unknown reasons. Primate chimeras including humans have been much in the news lately. Back in August unpublished work on human-monkey chimeras was also discussed in the press. I am …Read More

6 min read

By Guillaume Levrier Human germline editing has been done before. It will be done again in the future, as it is relatively easy to perform. No mechanism with the de facto ability to prevent it from being organized has yet been designed, let alone implemented. But the fact that germline editing has, can, and will happen again does not deprive anyone of their right to have an opinion on this capacity. The CRISPR Consensus symposium (see video below) set up at the Innovative Genomics Institutes …Read More

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