KAI1、MMP-9在子宫内膜异位症中的表达及意义
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Abstract
目的探讨肿瘤转移抑制基因KAI1、基质金属蛋白酶9(MMP-9)在子宫内膜异位症(Endometriosis,EMS;内异症)组织中的表达及意义。方法对本院53例内异症者(研究组)及30例正常子宫内膜者(对照组),应用免疫组化sP法检测不同子宫内膜组织中KAI1及MMP-9的表达,分析两组KAI1及MMP-9表达水平及相关性。结果KAI1在研究组中呈低表达,而MMP-9呈高表达;KAI1对照组中呈高表达,而MMP-9呈低表达,两组KAI1及MMP-9表达水平比较差异均统计学有意义(P〈0.05)。内异症和正常子宫内膜组织中KAI1与MMP-9水平均呈负相关(r=-0.402,-0.550,P〈0.05)。结论KAI1及MMP-9在内异症组织中表达呈负相关,其可能参与了EMS异位内膜的转移和侵袭中作用,促进内异症的发生和发展。可成为EMS预后和复发的监测指标之一。
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