So what else is new?
Pharyngula 2013-03-21
In a classic bit of strange understatement, Gizmodo reports that HeLa cells are weird.
Recent genomic sequencing on the popular "Kyoto" HeLa line reveals known errors common to cancer cells like extra copies of certain chromosomes, but also shows unexpected mutations like strong expression of certain genes and segment reshuffling on many chromosomes.
Uh, “recent”? HeLa cells were isolated from a cancer. Cancer cells have these common features, like genomic instability, aneuploidies, and loss of cell cycle control that we all know about. These particular cells were selected for properties that differ from healthy undisrupted human cells.
I also don’t know anyone studying them as models for humans (although I have heard animal rights people claim they’re adequate substitutes for mice, which is just as ridiculous).
So no surprises, and no understanding of cell culture research. We’re done!