The regulation of NK cell cytotoxicity by miR-30c occurs through targeting N-acetylgalactosaminyltransferase 7 (GALNT7) (Gao et al., 2023), a glycosylation enzyme that has oncogenic effects by binding to various miRNAs in different types of cancers (Nie et al., 2016; Wang JB. Here, GALNT7 is linked to cancer.