SEARCH Articles Figures Tables Amino peptidase inhibitor Aspartic peptidase inhibitors Cysteine peptidase inhibitors Dipeptidyl peptidase 4 inhibitors infection Dipeptidyl peptidase-IV inhibitors Dipeptidyl, peptidase 4, inhibitors Endogenous Glucoregulatory Peptide Hormones and Dipeptidyl Peptidase IV (DPP4) Inhibitors Peptidase inhibitors synthesis Peptidase-IV Inhibitors Peptidases Serine peptidase inhibitors Treatment dipeptidyl peptidase-4 inhibitors