Figure 3From: Potency, selectivity and prolonged binding of saxagliptin to DPP4: maintenance of DPP4 inhibition by saxagliptin in vitro and ex vivo when compared to a rapidly-dissociating DPP4 inhibitorInhibition of cynomolgus monkey plasma DPP activity by saxagliptin (Panel A) and sitagliptin (Panel B) using the ala-pro-AFC and gly-pro-pNA assays (mean of 3 independent experiments).Back to article page