目的:研究桂枝茯苓胶囊对大鼠子宫内膜异位症(EMs)异位内膜组织中单核细胞趋化蛋白-1(MCP-1),细胞黏附分子-1(ICAM-1)在蛋白水平和转录水平的影响。方法:改进制作大鼠EMs动物模型,ig桂枝茯苓胶囊0.256,1.024 g.kg^-1,28 d后取子宫内膜,采用免疫组化法检测内膜组织中MCP-1,ICAM-1的分布和表达;采用RT-PCR检测异位内膜组织中MCP-1,ICAM-1 mRNA的表达。结果:桂枝茯苓胶囊可降低大鼠子宫内膜异位内膜组织中MCP-1,ICAM-1的表达;高、低剂量组可使MCP-1,ICAM-1 mRNA水平显著下降(P〈0.01),两剂量之间无显著性差异。结论:桂枝茯苓胶囊可降低EMS异位内膜组织中MCP-1,ICAM-I的表达,降低其mRNA的表达。
Objective:To study the effects of Guizhi Fuling Capsule on expression of monocyte chemoattractant protein-1(MCP-1) and inter-cellular adhesion molecule-1(ICAM-1) mRNA of ectopic endometrium in rats with endometriosis.Method:Endometriosis model of rat was created by self-transplant,and then administrated with Guizhi Fuling Capsule(0.256,1.024 g·kg^-1) orally for 28 days.Expression and distribution of MCP-1 and ICAM-1 in ectopic endometrium were observed by immunohistochemistry.The mRNA expression of MCP-1,ICAM-1 were evaluated with RT-PCR.Result:The expression and distribution of MCP-1 and ICAM-1 were significantly decreased after treatment with Guizhi Fuling Capsule.Both dose showed similar effect without significant difference.Conclution:The distribution of MCP-1 and ICAM-1 in ectopic endometrium of endometriosis can be modified by Guizhi Fuling Capsule and the mRNA expression was decreased.