摘要
目的:探讨巨噬细胞移动抑制因子(MIF)与基质金属蛋白酶9(MMP-9)在扁平苔藓发病中的作用。方法:采用免疫组化方法和RT-PCR法检测30例扁平苔藓组织和30例正常皮肤组织中MIF与MMP-9的表达情况。结果:MIF与MMP-9在扁平苔藓组织中的表达明显高于正常皮肤组织,差异有统计学意义(P<0.05);MIF和MMP-9在扁平苔藓皮损中的表达呈正相关(r=0.636,P<0.01)。结论:MIF在扁平苔藓基底膜带损坏过程中可能有促进作用,其机制可能与上调MMP-9的表达有关。
Objective:To investigate the effect on the pathogenesis of MIF and MMP-9 in lichen planus.Methods:Im-munchistochemical technique and reverse transcriptase-polymerase chain reaction(RT-PCR) were used to test the expres-sion of MIF and MMP-9 in 30 cases of lichen planus and 30 cases of normal skin.Results:The expressions of MIF and MMP-9 were markedly increased in lichen planus than those in the normal skin(P0.05);there were positive correlations between the expression of MIF and MMP-9 in the cases of lichen planus(r=0.636,P0.01).Conclusion:MIF may contribute to the damage of basement membrane zoster in lichen planus,which depends on inducing expression of MMP-9.
出处
《中国医药导报》
CAS
2010年第33期13-14,共2页
China Medical Herald