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Monday, March 26, 2018

A CRISPR/Cas9 mutation prevention system could help prevent and fight disease in the future

https://ift.tt/eA8V8J Researchers developed an in vivo mutation prevention method that enables the DNA-cleaving Cas9 enzyme to discriminate between genomic target sites differing by a single nucleotide and to exclusively cut the unwanted one. In proof-of-concept studies performed in bacterial E. coli strains grown in culture or the mouse gastrointestinal tract, the approach can prevent the survival of antibiotic resistant variants.

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