Therefore, in further elucidation of the importance of Th17 and IL-17 cells in T1DM, interesting may seem the studies that evaluate the role of IL-17 from an early clinical stage to a later period (after the end of remission) and thus assess the importance of the initiation and modulation of the inflammatory response and in consequence the effect on the disease and disclosure of complications [55]. The gene discussed is IL17A; the disease is type 1 diabetes mellitus.