Plasma hormones were similar in fed Akita and Akita-PTGOEmice.A, plasma insulin, (B) plasma glucagon, (C) plasma leptin, and (D) plasma FGF21 in Akita, Akita-PTGOE, and nondiabetic controls (n = 7–16 in all experiments). ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001.