Development and Characterization of a Genotype 4 Hepatitis E Virus Cell Culture System Using a HE-JF5/15F Strain Recovered from a Fulminant Hepatitis Patient

被引:77
作者
Tanaka, Toshinori [1 ]
Takahashi, Masaharu [1 ]
Takahashi, Hideyuki [1 ]
Ichiyama, Koji [1 ]
Hoshino, Yu [1 ]
Nagashima, Shigeo [1 ]
Mizuo, Hitoshi [2 ]
Okamoto, Hiroaki [1 ]
机构
[1] Jichi Med Univ, Sch Med, Div Virol, Dept Infect & Immun, Shimotsuke, Tochigi 3290498, Japan
[2] Kin Ikyo Chuo Hosp, Dept Internal Med, Sapporo, Hokkaido, Japan
关键词
A VIRUS; SPORADIC ACUTE; NUCLEOTIDE-SEQUENCE; IN-VIVO; JAPAN; GENOME; SWINE; INFECTION; HEV; TRANSMISSION;
D O I
10.1128/JCM.00629-09
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We developed an efficient cell culture system for genotype 4 hepatitis E virus using the HE-JF5/15F strain recovered from a fulminant hepatitis patient. The sixth-passage virus in the culture supernatant reached 1.5 x 108 copies/ml at 10 days postinoculation and possessed 10 nucleotide mutations with four amino acid changes.
引用
收藏
页码:1906 / 1910
页数:5
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