The inhibition effect of cholalic acid andHefang on sTNF-RI may relate with the inhibition effect of drug on the function of membrane receptor proteinase and membrane re-ceptor,the action mechanism has to be studied further.

• 胆酸与合方对sTNF-RI 抑制作用可能与药物对膜受体蛋白水解酶以及膜受体功能的抑制有关,具体的作用机制尚待进一步研究。