Are Natural Killer Cells the Next Big Thing in Immunotherapy?

That's led to a healthy amount of research into NK immunotherapies, which could boast significant advantages over first-generation immunotherapies based on chimeric antigen receptor T-cells (CAR-T). Unfortunately, biopharma companies have been largely unable to replicate the inherent seek-and-destroy capability of NK cells in early stage clinical trials. Can they ever live up to the hype?