It is noteworthy that increases in MAIT cells are associated with Juvenile Type 1 Diabetes and polymorphisms in KLRB1 have been associated with ischemic heart disease (Makeeva et al. 2015), and differential transcription of KLRB1 has been reported in DM2 and coronary artery disease (Gong et al. 2017). Here, KLRB1 is linked to coronary artery disorder.