GAD1 and Hyperglycemia: Hyperglycemia reoccurred in the recipients given plain water, GAD monotherapy, GABA monotherapy, GAD (20 μg)+GABA (2 mg/ml), GAD (20 μg)+GABA (6 mg/ml) and GAD (100 μg)+GABA (6 mg/ml) about 1, 2-3, 3, 2-3, 3-8 and 10-11 weeks post-transplantation, respectively.