Research Article

Panax Notoginseng Protects against Diabetes-Associated Endothelial Dysfunction: Comparison between Ethanolic Extract and Total Saponin

Figure 5

PNS and PNE attenuate oxidative stress. (a) Representative images and summarized graph showing DHE intensity (oxidative stress indicator) in mouse carotid arteries treated with high glucose (30 mM, 4 h), PNS (10 μg/mL), and PNE (100 μg/mL). (b, c) Inhibitive effects of PNS and PNE on high glucose-induced oxidative stress in HUVECs. Data are of 4 experiments. vs. normal glucose (NG, 5.5 mM with mannitol); vs. HG.
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