Effect of PCA2 on blood glucose levels on STZ-induced diabetic mice^a.

Group (mg kg−1)	Blood glucose (mg dL−1)
	1st day	7th day	14th day
Normal control	89.20 ± 12.01	103 ± 21.70	98.00 ± 26.66
Diabetic control	306.8 ± 67.90	350.0 ± 45.31	379.7 ± 60.87
Metformin (50)	351.8 ± 58.27	191.0 ± 11.14**	107.7 ± 16.44***
PCA2 (10)	336.0 ± 95.24	195.7 ± 50.29**	190.7 ± 76.12**
PCA2 (25)	297.0 ± 76.92	222.0 ± 54.95*	153.7 ± 22.14***
PCA2 (50)	308.6 ± 51.08	236.3 ± 22.03*	115.0 ± 19.08***

^aEach value is the mean ± SD (n = 6). *p < 0.05 vs. diabetic control.