高表达miR-122腺病毒载体构建与功能检测
Construction and identification of miR-122 expressing recombinant adenovirus
作者:郝军莉(成都医学院生物医学系);张金华(成都医学院生物医学系);吴祥云(成都医学院生物医学系);何茂兰(成都医学院生物医学系);王丹(成都医学院生物医学系)
Author:HAO Jun-Li(School of Biomedical Sciences, Chengdu Medical College);ZHANG Jin-Hua(School of Biomedical Sciences, Chengdu Medical College);WU Xiang-Yun(School of Biomedical Sciences, Chengdu Medical College);HE Mao-Lan(School of Biomedical Sciences, Chengdu Medical College);WANG Dan(School of Biomedical Sciences, Chengdu Medical College)
收稿日期:2014-11-26 年卷(期)页码:2016,53(2):424-429
期刊名称:四川大学学报: 自然科学版
Journal Name:Journal of Sichuan University (Natural Science Edition)
关键字:miR-122,腺病毒,高表达,高纯度,抗乙肝病毒活性
Key words:miR-122, Adenovirus virus, overexpression, high purity, anti-HBV activities
基金项目:其它
中文摘要
旨在利用改造后的腺病毒表达载体pDC312-cmv,构建含有8个miR-122表达框的miR-122高表达重组载体p-8miR-122,通过RT-PCR、ELISA、Sourthern blot验证重组载体高表达miR-122的水平以及抗乙肝病毒活性的能力. 通过腺病毒的包装、扩增、纯化和滴度检测,获得高纯度的腺病毒并成功检测到miR-122高表达和抗乙肝病毒活性的能力.
英文摘要
To construct miR-122 overexpression Adenovirus vector,gene including eight miR-122 precursor fragments was inserted into recombinant construct pDC312-cmv. Abilities of the recombinant vector p-8miR-122 to express miR-122 level and anti-HBV activities were analysed by RT-PCR、ELISA、Sourthern blot. Through adenovirus packaging、amplification、purification and titer detection,the pDC312-cmv and p-8miR-122 adenovirus had a high purity,high miR-122 expression levels and significantly anti-HBV activities.
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