摘要
目的探讨尖锐湿疣组织中转录激活因子(Stat)3、葡萄糖转运蛋白-1(GluT-1)、增殖细胞核抗原(PCNA)的表达及意义。方法采用免疫组化SP法检测40例尖锐湿疣组织中Stat3、GluT-1和PCNA的表达。结果尖锐湿疣组织中Stat3、GluT-1和PCNA阳性表达率分别为85.0%(34/40)、87.5%(35/40)和85.0%(34/40),正常人对照组分别为35.0%(7/20)、30.0%(6/20)和55.0%(11/20);尖锐湿疣组织中Stat3、GluT-1和PCNA阳性表达强度多为++~+++,正常人对照组多在-~++。尖锐湿疣组和对照组中Stat3、GluT-1和PCNA阳性表达率及表达强度差异均有统计学意义(P〈0.05)。尖锐湿疣组织中PCNA与Stat3和GluT-1表达强度间存在正相关性(P〈0.05),Stat3与GluT-1表达呈正相关(P〈0.05)。结论尖锐湿疣组织中存在Stat3、GluT—1和PCNA过表达,Stat3和GluT-1的过表达可能与尖锐湿疣组织的过度增殖有关。
Objective To explore the expression and significance of signal transducer and activator of transcription 3 (Stat 3 ), glucose transporter protein 1 (GluT-1) and proliferation cell nuclear antigen (PC NA) in lesions of condylomata acuminata (CA). Methods SP immunohistochemistry method was used to measure the expression of Stat 3, GluT-1 and PCNA in tissue samples from 40 cases of CA and 20 normal skin controls. Results The positivity rates of Stat 3, GluT-1 and PCNA were 85.0% (34/40), 87.5% (35/40) and 85.0%(34/40), respectively in CA tissue, 35.0% (7/20), 30.0% (6/20)and 55.0% (11/20), respectively in the control tissue; statistical difference was observed in these rates between the two groups (all P 〈 0.05 ). The expression intensity of Stat 3, GluT-1 and PCNA was also higher in CA tissue than that in the controls. In addition, the expression intensity of PCNA was correlated with that of Stat 3 and GluT-1 in CA tissue (both P 〈 0.05 ). Conclusions There is an overexpression of Stat 3, GluT-1 and PCNA in CA tissue, and the overexpression of Stat 3 and GluT-1 may be associated with the over-proliferation of CA tissue.
出处
《中华皮肤科杂志》
CAS
CSCD
北大核心
2008年第5期301-303,共3页
Chinese Journal of Dermatology
关键词
尖锐湿疣
STAT
3转录因子
葡萄糖转运体1型
增殖细胞核抗原
Condylomata acuminata
Stat 3 transcription factor
Glucose transporter type 1
Proliferating cell nuclear antigen