Figure 4

Albuminuria of Control, DPP-4-deficient, STZ or DPP-4-deficient STZ rats at 11 weeks old. Albuminuria was determined with an ELISA kit. **P<0.01 compared to the value with STZ rats. N=4 for Control rats. N=4 for DPP-4-deficient rats. N=4 for STZ rats. N=4 for DPP-4-deficient STZ rats.