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by nerdkid93 1899 days ago
I was super pumped for this tech to start being used in human clinical trials, but a couple of years ago, there was a study[0] that raised some key concerns about CRISPR therapeutics increasing the risk of cancer due to some edited cells self-destructing once their genomes have been modified, leaving behind cells with a higher risk of cancer due to not being as sensitive to genomic edits. Have these challenges been overcome yet?

[0]: https://www.scientificamerican.com/article/crispr-edited-cel...

1 comments

Woah! So the cells that accept the CRISPR modifications do so because they have dysfunctional p53 gene activation. This most likely means they are specifically the cells most likely to become tumors if they undergo any mutations triggering carcinogenesis as p53 and its helper genes are mainly responsible for killing off cells that become cancerous among other things.

This means that you can use CRISPR to selectively kill these cells only since they would be the only ones that easily accept and express the CRISPR modifications. This could be ground breaking if it is not already tried.