Ad-1.2乙型肝炎病毒感染HepG2细胞后HBV cccDNA的动态分析

被引:6
作者
梁蔚芳
刘志华
杨洁
骆抗先
机构
[1] 南方医科大学南方医院感染内科
基金
广东省自然科学基金; 广东省科技计划;
关键词
乙型肝炎病毒; DNA; 聚合酶链反应;
D O I
暂无
中图分类号
R512.6 [病毒性肝炎]; R735.7 [肝肿瘤];
学科分类号
100401 ; 100214 ;
摘要
目的研究Ad-1.2HBV感染HepG2细胞后HBV的复制情况。方法携带1.2拷贝HBVDNA的腺病毒体外感染人肝癌细胞株HepG2,ELISA法检测培养上清中HBsAg、HBeAg的动态表达;利用质粒抽提试剂盒提取细胞内cccDNA,经绿豆核酸酶处理后,用特异引物进行实时定量PCR检测。结果Ad-1.2HBV感染HepG2细胞后,可有效表达HBsAg及HBeAg;感染后第1天即可在细胞内检出cccDNA,第4天达到高峰。结论Ad-1.2HBV感染细胞,可作为抗病毒药物筛选和评价的模型。
引用
收藏
页码:1374 / 1375+1378 +1378
页数:3
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