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作 者:王韦[1] 曾庆兰[1] 王曼丽[1] 李萍[1] 王刚[1]
机构地区:[1]山东大学附属省立医院妇产科,山东济南250022
出 处:《辽宁中医杂志》2016年第8期1600-1602,共3页Liaoning Journal of Traditional Chinese Medicine
基 金:山东省科技发展计划项目(2009GG10002014)
摘 要:目的:探讨血府逐瘀胶囊对子宫内膜细胞炎症模型影响的实验研究。方法:通过酶消化法获得原代子宫内膜细胞,脂多糖(LPS)诱导炎症模型,后实验随机分为5组,正常对照组,模型组(100μg·m L^(-1)LPS),血府逐瘀胶囊低、中、高剂量组(10、30、100μg·m L^(-1)血府逐瘀胶囊)。MTT法检测各组细胞活力,酶联免疫吸附法检测各组细胞中肿瘤坏死因子-α(TNF-α)、白细胞介素-1β(IL^(-1)β)、IL-6、IL-8蛋白含量,免疫印迹法检测各组细胞中基质金属蛋白酶-9(MMP-9),环氧化二酶(COX-2)蛋白表达量及p38丝裂原活化蛋白激酶(p38 MAPK)磷酸化水平,反转录聚合酶连锁反应检测p38 MAPK mRNA含量。结果:与正常组比较,模型组中细胞活力下降,TNF-α、IL^(-1)β、IL-6、IL-8、MMP-9及COX-2蛋白表达量都显著提高(P<0.01),p38 MAPK磷酸化水平提高(P<0.01),p38 MAPK mRNA表达量显著提高(P<0.01);与模型组比较,血府逐瘀胶囊低、中、高剂量组中细胞活力下降,TNF-α、IL^(-1)β、IL-6、IL-8水平都显著降低(P<0.01),p38 MAPK mRNA表达量显著降低(P<0.01);血府逐瘀胶囊中、高剂量组中MMP-9及COX-2蛋白表达量及p38 MAPK磷酸化水平下调(P<0.01)。结论:血府逐瘀胶囊能显著抑制LPS诱导的子宫内膜细胞炎症,与降低炎症因子表达及p38 MAPK信号通路有关。Objective: To explore the effect of Xuefu Zhuyu Capsule on inflammation in endometrial cell induced by lipopolysaccharide( LPS). Methods: Primary endometrial cells were obtained by enzymatic digestion. The cases were randomly divided into normal control group,model control group( 100 μg·m L-1LPS),Xuefu Zhuyu Capsule low,medium and high dose groups( 10,30,100 μg·m L-1Xuefu Zhuyu Capsule). The cell viability was examed by MTT method. The content of tumor nuclear factor( TNF- α),interleukin-1 β( IL-1β),IL- 6 and IL- 8 were examed by enzyme linked immunosorbent assay. The phosphorylation of p38 mitogen- activated protein kinase( p38 MAPK) and the expression of matrix metalloprotein- 9( MMP- 9) and cyclooxygenase- 2( COX- 2) was assayed by western blot. The expression of p38 MAPK mRNA was assayed by RT- PCR. Results:Compared with normal control group,the cell viability was decreased. The concentrations of TNF- α,IL-1β,IL- 6,IL- 8,MMP- 9 and COX- 2 protein,the phosphorylation of p38 MAPK and the expression of p38 MAPK mRNA were increased in model group( P 〈 0. 01). Compared with model control group,the cell viability was increased. The concentrations of TNF- α,IL-1β,IL- 6,IL- 8 and the expression of p38 MAPK mRNA were decreased in model group than those in Xuefu Zhuyu Capsule low,medium and high dose groups( P 〈 0. 05). The expressions of MMP- 9 and COX- 2 protein and the phosphorylation of p38 MAPK were decreased in model group than those in Xuefu Zhuyu capsule medium and high- dose group( P 〈 0. 05). Conclusion: These results suggested Xuefu Zhuyu Capsule could inhibit inflammation in endometrial cell induced by LPS via blocking p38 MAPK signal pathway and down- regulating the expression of inflammatory factor.
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