Research Article

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

Figure 2

Panax notoginseng extract protects endothelial function in a hyperglycemic condition. (a) Representative traces and (b, c) summarized data showing the effects of PNS and PNE on acetylcholine- (ACh-) induced EDRs in mouse aortas exposed to high glucose (HG, 30 mM, 48 h). (d, e) Sodium nitroprusside- (SNP-) induced endothelium-independent relaxations in aortas. Data are of 4 experiments. vs. normal glucose (NG, 5.55 mM with mannitol); vs. HG.
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