Renal Protective Effect of Xiao-Chai-Hu-Tang on Diabetic Nephropathy of Type 1-Diabetic Mice
Figure 5
Effect of XCHT on free radicals in glucose-exposed RMCs. (a) Direct free radical scavenging activity of XCHT determined by the DPPH radical scavenging assay. Values represent the data of three independent experiments (). Vitamin C was used as a positive control compound. (b) Intracellular visualization of ROS in RMCs under different treatments using DHE stains; (A) normal-glucose medium, (B) high-glucose medium, (C) high-glucose medium containing XCHT (20 g/mL), (D) high-glucose medium containing tiron (antioxidant control; 10 mmol/L). (c) Quantitation of ROS generation in RMCs using CM-H2DCFDA assay. RMCs were cultured in normal glucose (NG; 5 mmol/L) or high-glucose (HG; 30 mmol/L) medium in the presence of XCHT (1, 10, 20, and 50 g/mL) or tiron (10 mmol/L) for 24 h. # compared to NG., * compared to HG.