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
相关论文
共 43 条
[41]   The complete sequence of hepatitis E virus genotype 4 reveals an alternative strategy for translation of open reading frames 2 and 3 [J].
Wang, YC ;
Zhang, HY ;
Ling, R ;
Li, HM ;
Harrison, TJ .
JOURNAL OF GENERAL VIROLOGY, 2000, 81 :1675-1686
[42]   Construction of an infectious cDNA clone of hepatitis E virus strain JE03-1760F that can propagate efficiently in cultured cells [J].
Yamada, Kentaro ;
Takahashi, Masaharu ;
Hoshino, Yu ;
Takahashi, Hideyuki ;
Ichiyama, Koji ;
Tanaka, Toshinori ;
Okamoto, Hiroaki .
JOURNAL OF GENERAL VIROLOGY, 2009, 90 :457-462
[43]   Sporadic acute or fulminant hepatitis E in Hokkaido, Japan, may be food-borne, as suggested by the presence of hepatitis E virus in pig liver as food [J].
Yazaki, Y ;
Mizuo, H ;
Takahashi, M ;
Nishizawa, T ;
Sasaki, N ;
Gotanda, Y ;
Okamoto, H .
JOURNAL OF GENERAL VIROLOGY, 2003, 84 :2351-2357