Objective: To investigate and compare the effects of paris chinesis Franch total saponin and alkaloid in lobelia chinensis lour on the synthesis and release of endothelin(ET) and endothelial nitric oxide synthase(ecNOS).

• 目的:探讨蚤休总皂甙与半边莲生物碱对内皮素和内皮型一氧化氮合酶表达的影响,并比较两种制剂的药效差别。