IL17A and type 1 diabetes mellitus: In vitro study revealed that in diabetic patients,there was increased expression of IL-17A, which was primarily induced by monocytes [ 14 ].IL-17 producing cells were commonly found in peripheral blood and among the monocytes of chronic T1DM .The activation of this IL-17 pathway accelerates the apoptosisof pancreatic β cells, leading to T1DM [ 15 ].