SciencefromNature2 days agoRNA-triggered Cas12a3 cleaves tRNA tails to execute bacterial immunity - NatureSome immune systems inactivate tRNAs to impair viral protein synthesis, and certain Cas nucleases, like LshCas13a, can cleave tRNA anticodon loops.
SciencefromWIRED3 days agoFlu Is Relentless. Crispr Might Be Able to Shut It DownResearchers aim to use CRISPR-Cas13 delivered by lipid nanoparticles as a nasal spray or injection to target and inactivate influenza RNA strains.