Table 1. Treatment strategy for optimization of in vitro DN model.

Treatment Group	AGE (150μg/ml)	Ang II (1μM)	HG (30 mM)	Mannitol(30 mM)
1	-	-	-	-
2	-	-	-	+
3	-	-	+	-
4	-	+	+	-
5	+	-	+	-
6	+	+	+	-