A new stable and reliable method for labeling nucleic acids of fully replicative viruses

被引:23
作者
Huang, Li-Li [1 ]
Zhou, Peng [2 ]
Wang, Han-Zhong [3 ]
Zhang, Rui [1 ]
Hao, Jian [1 ]
Xie, Hai-Yan [1 ]
He, Zhi-Ke [2 ]
机构
[1] Beijing Inst Technol, Sch Life Sci, Beijing 100081, Peoples R China
[2] Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China
[3] Chinese Acad Sci, Wuhan Inst Virol, Beijing 100864, Peoples R China
基金
中国国家自然科学基金;
关键词
ADENOASSOCIATED VIRUS; INFECTION; VISUALIZATION; PARTICLES; TRACKING;
D O I
10.1039/c2cc17069h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Efficiently labeling nucleic acids of fully replicative viruses is a challenge. In this work, a 'molecular light switch' complex [Ru(phen)(2)(dppz)](2+), where phen = 1,10-phenanthroline and dppz = dipyrido[3,2-a:2',3'-c]phenazine, has been exploringly used to label vaccinia virus nucleic acid. The labeled virions exhibited strong and stable fluorescence and could be imaged at the single-virion level. Moreover, they were fully infectious and can be used to study the behaviors of invasion into their host cells. The method is general and suitable for labeling various DNA viruses.
引用
收藏
页码:2424 / 2426
页数:3
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