摘要
目的:观察麝香乌龙丸对佐剂性关节炎(AA)大鼠滑膜组织病理形态及滑膜组织中肿瘤坏死因子-α(TNF-α)、白细胞介素-6(IL-6)表达的影响。方法:将40只雄性Wistar大鼠随机分为正常组(A)10只,造模组30只。造模组大鼠于右后足跖皮下注射完全弗氏佐剂(CFA)0.1 mL造成AA模型。将造模成功的造模组随机分为模型组(B)、麝香乌龙丸低、高剂量组(C,D,n=10),ig给予1.0,2.0 g.kg-1的麝香乌龙丸,每日1次;A,B组每日ig生理盐水2 mL/只。30 d后,取跖趾关节,HE染色观察滑膜组织病理形态,免疫组化法检测滑膜组织中TNF-α,IL-6的表达。结果:麝香乌龙丸低、高剂量组滑膜组织破坏程度较模型组明显减轻;TNF-α,IL-6在麝香乌龙丸低、高剂量组中表达均较模型组显著降低(P<0.01或P<0.05),麝香乌龙丸低、高剂量组比较无统计学意义。结论:麝香乌龙丸能改善AA大鼠滑膜组织病理损害,下调TNF-α,IL-6的表达。
Objective: To observe the effects of Shexiang Wulong Wan (SXWLW) on the pathomorphology and tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) in synovium rats with adjuvant arthritis. Method: Adjuvant arthritis (AA) animal model was reproduced. Forty Wistar male rats were divided randomly into 4 groups, model group, normal group treated with normal saline (NS) of 2 mL every day; SXWLW low dose group treated with 1.0 g . kg -1 every day; SXWLW high dose group treated with 2.0 g . kg-1 every day. At the end of the experiment, toe metatarsal joints were collected for pathological examination. The level of TNF-α and IL-6 was checked by immunohistochemical methed. Result: SXWLW low dose and high dose groups, compared with the model group, synovial tissue of damage was significantly reduced; the expression of TNF-α and IE-6 in the SXWLW low dose group and high dose group, compared with model group, decreased (P 〈 0.01 or P 〈 0.05). Conclusion: SXWLW can reduce the expression of TNF-α and IL-6 in the synovial tissue, therefore it could decrease synovial tissue damage.
出处
《中国实验方剂学杂志》
CAS
北大核心
2012年第6期234-236,共3页
Chinese Journal of Experimental Traditional Medical Formulae