摘要
目的通过对早孕蜕膜组织中肿瘤坏死因子α(TNF-α)、转化生长因子β1(TGF-β1)表达的研究,探讨米非司酮应用于早孕药物流产的作用机制。方法用免疫组织化学方法(二步法)测定三组(药物流产组30例,人工流产+米索前列醇组20例,人工流产组20例)早孕蜕膜组织中TNF-α、TGF-β1的表达水平。结果用米非司酮的蜕膜组织中TNF-α含量显著升高、TGF-β1含量明显降低(P<0.05)。结论米非司酮可通过升高早孕蜕膜组织中TNF-α、降低TGF-β1的含量而达到抗早孕的目的。
Objective To study the anti-early pregnancy mechanism of Mifepristone by investigating the expression of tumor necrosis factor alpha (TNF-α) and transforming growth factor-beta 1 (TGF-β1) in decidua of early pregnancy. Methods Expression of TNF-α and TGF-β1 in decidua of early pregnancy were measured by using immunohistochemical assay (two-step) in 3 groups (drug abortion,n =30), group 2 (induced abortion + misoprostol,n =20) and group 3 (induced abortion,n =20). Results The expression of TNF-α and TGF-β1 in group 1 were significantly higher than the other groups (P 〈 0. 05 ). Conclusion Mifepristane can prevent pregnancy by increasing the TNF-α and TGF-β1 in decidua of early pregnancy.
出处
《广西医学》
CAS
2009年第4期466-468,共3页
Guangxi Medical Journal
基金
广西科学基金(桂科基236026)