INS and rheumatoid arthritis: A large body of evidence suggests that SIRT1 plays a major role in various diseases, such as rheumatoid arthritis (Li et al. 2018), atherosclerosis (Sosnowska et al. 2017), insulin sensitivity (Hui et al. 2017) and kidney disease (He et al. 2010, Hasegawa et al. 2010).