摘要
目的:研究信号转导和转录激活因子3(STAT3)及下游基因Survivin在子宫颈脱落细胞的表达及意义。方法:用RT-PCR方法和Western-blotting方法检测25例子宫颈癌患者和50例正常人的宫颈脱落细胞中STAT3及其下游基因Survivin的表达。结果:子宫颈癌患者宫颈脱落细胞中STAT3基因高表达,包括转录水平增高及蛋白表达水平增高,与正常宫颈脱落细胞的差异有统计学意义(P<0.05);下游基因Survivin mRNA在宫颈癌脱落细胞中的阳性表达率为84%(21/25),与正常组相比差异有统计学意义(P<0.05)。结论:STAT3,Survivin基因在宫颈癌细胞中异常表达,刺激细胞持续异常增殖,与宫颈癌的发生密切相关。
Objective: To investigate the expression and significance of STAT3 and Survivin in exfoliated cervical cells. Methods:The quantitative reverse transcription-polymerase chain reaction (RT-PCR) and Western blotting were used to test the expression levels of STAT3 and Survivin in exfoliated cervical cells of 25 cervical carcinoma and 50 normal cervix. Results :STAT3 was highly expressed in exfoliated cervical epithelial cells of cervical carcinoma at protein and transcription level. There was a significant difference between the two groups ( P 〈 0.05). The positive percentages of Survivin mRNA expression in cervical carcinoma exfoliated cells were 84% ,and there was remarkably discrepancy than normal cervical exfoliated cells (P 〈 0.05 ). Conclution: Abnormal expressions of STAT3 and downstream Survivin in cervical carcinoma ceils stimulate tumor cells proliferation, and maybe involve in cell growth and proliferation during the procedure of oncogenesis.
出处
《现代妇产科进展》
CSCD
北大核心
2009年第7期504-506,共3页
Progress in Obstetrics and Gynecology
基金
安徽省自然科学基金资助(No:090413117)