3种膀胱癌细胞系CXCR4蛋白及mRNA的表达

JOURNAL OF ZHENGZHOU UNIVERISTY(MEDICAL SCIENCES)(2008)

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Abstract
目的:了解3株不同组织来源的膀胱癌细胞系中趋化因子受体CXCR4蛋白和mRNA的表达情况.方法:选取膀胱鳞状细胞癌细胞系SCaBER、移行细胞癌细胞系T24和5637,将细胞接种在鸡蛋膜上制成蜡块,用免疫细胞化学染色方法检测细胞中的CXCR4蛋白,用二步法半定量RT-PCR检测CXCR4 mRNA.结果:不同组织来源的膀胱癌细胞系中均有CXCR4蛋白和mRNA的表达.SCaBER、5637、T24中CXCR4蛋白分别呈强阳性、阳性、弱阳性表达;3种细胞中mRNA表达量分别为1.64±0.22、0.99±0.35、0.46±0.11,依次降低(P<0.05).结论:CXCR4在不同组织来源的膀胱癌细胞中都有表达,但表达强度不同.Expression of CXCR4 protein and mRNA in 3 bladder cancer cell lines in vitroFAN Changhui1,WEN Jianguo1,ZHU Zhiqiang1,ZHENG Xiangyu2,SUO Zhenhe1,LI Zhenzhen1
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Key words
cxcr4 protein,bladder cancer cell lines,bladder cancer,mrna
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