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作 者:葛志东[1] 周爱武[1] 王斌[1] 沈玉先[1] 丁长海[1] 张安平[1] 魏伟[1] 徐叔云[1]
机构地区:[1]安徽医科大学临床药理研究所
出 处:《中国药理学通报》1995年第4期303-305,共3页Chinese Pharmacological Bulletin
摘 要:福氏完全佐剂致炎后d18,佐剂性关节炎(AA)大鼠刀豆素A(3mg·L-1)诱导的脾淋巴细胞增殖反应显著低于正常对照水平,脂多糖(6mg·L-1)诱导的大鼠腹腔巨噬细胞(PMΦs)产生IL-1显著高于正常对照大鼠。0.5~312.5mg·L-1白芍总甙(TGP)、芍药甙(PF)和白芍总甙去除芍药甙(TGP-PF)均能浓度依赖性地增强AA大鼠低下的脾淋巴细胞增殖反应(量效曲线均呈钟罩形),降低AA大鼠PMΦs过度产生IL-1(量效曲线均呈倒钟罩形)。其中,2.5~62.5mg·L-1TGP的调节作用显著强于PF和TGP-PF各等剂量组。这些结果表明,上述三种药物均具有浓度和机能依赖性的双向免疫调节作用,TGP的作用最强。On dsy 18 post Freunds complete adjuvant injection,concanavalin A (Con A) -induced splenic lymphocyte proliferation in rats was suppressed markedly,and peritoneal macrophages (PMΦs) from arthritic rats induced by lipopolysaccharide (LPS) produced interleukin 1 (IL-1) much more that of the control group.TGP, PF and TGP removed PF (TGP-PF) (0.5~312.5 mg·L-1) possessed the promoting effect on the splenic lymphocyte proliferation and the inhibitory effect on the IL-1production. Their concentration-effect curves were bll-shaped in Con A-induced splenic lymphocyte proliferation and upsidedown bell-shaped in LPS-induced IL-1 production.The immunoregulatory actions of TGP (2.5~62. 5 mg·L-1) on adjuvant arthritic rats were potenter than that of the same concentration of either TGP or TGPPF.The results suggested that all TGP,PF and TGP-PF possess a dual immunomodulatory effect on the splenic lymphocyte proliferation and IL-1 production by PMΦs from adjuvant arthritic rats, depending upon their concentration and the functional state of animals,in which TGP is the potentest.
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