IL33 and type 2 diabetes mellitus: In addition, no difference was observed in the expression levels of IL-33 or ST2 among individuals with T2D who had varying degrees of glycemic control (HbA1c ≤ 6.5, HbA1c 6.6–8.0, HbA1c > 8.0) (Figures 1(c) and 1(d)).