乙肝相关性肝癌患者中Foxp3启动子区甲基化及其表达的研究 |
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引用本文: | 党 珊 陈 谱 张冰斐等. 乙肝相关性肝癌患者中Foxp3启动子区甲基化及其表达的研究[J]. 陕西医学杂志, 2014, 0(2): 131-133 |
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作者姓名: | 党 珊 陈 谱 张冰斐等 |
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作者单位: | [1]陕西省人民医院,西安710068 [2] 西安交通大学医学院第一附属医院内分泌实验室,西安710068 |
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基金项目: | 陕西省科技计划项目(2012K13-01-14) |
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摘 要: | 目的:研究乙肝相关性肝癌患者中Foxp3启动子区甲基化及其表达,探讨Foxp3在乙肝相关性肝癌发病中的意义。方法:使用real time RT-PCR检测34例肝癌组织中Foxp3mRNA的水平,通过焦磷酸测序的方法检测Foxp3的甲基化水平。结果:HBV阳性肝癌组织中Foxp3mRNA表达水平高于HBV阴性组,具有显著差异;HBV阳性与阴性肝癌组织中Foxp3的甲基化水平不具有统计学差异。结论:原发性肝癌患者中HBV感染使Foxp3mRNA表达升高,Foxp3mRNA表达升高可能不是或不完全是通过甲基化修饰来调控的。
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关 键 词: | 肝肿瘤 乙型肝炎病毒 DNA甲基化 @Foxp3 |
The methylation level of Foxp3 promoter in HBV-related hepatocellular carcinoma |
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Affiliation: | Shaanxi Provincial People's Hospital(Xi'an 710068) Dang Shan Chen Pu Zhang Bingfei et al |
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Abstract: | Objective :To study the methylation level of Foxp3 promoter in HBV- related hepatocellular carcinoma ,to discuss the significance of Foxp3 in pathogenesis of HBV- related hepatocellular carcinoma .Methods :The methylation status of Foxp3 was detected by using pyrosequencing method ,the expression levels of Foxp3 mR-NA in 34 hepatocellular cancer tissues were analyzed by real-time quantitative PCR .Results :Significantly Higher ex-pression level was observed for Foxp3 mRNA in HBV- related HCC samples compared with HBV negative ones ;The methylation levels in HBV positive and negative HCC samples had no significant diffrence .Conclusion :In HCC patients ,HBV infection increases Foxp3 mRNA level and Foxp3 mRNA expression may not be ,or not entirely regu-lated by methylation modification . |
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Keywords: | Liver neoplasms Hepatitis B virus DNA Methylation |
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