NewslettersHuman Immunology News Pretreatment with IL-15 and IL-18 Rescues Natural Killer Cells From Granzyme B-Mediated Apoptosis after Cryopreservation By lbeveridge - May 10, 2024 0 Using CRISPR-Cas9 gene editing and confocal microscopy, investigators found that cryopreserved Natural Killer cells largely died via apoptosis initiated by leakage of granzyme B from cytotoxic vesicles. [Nature Communications] Full Article