Genotyping of hepatitis E virus from Vietnam

被引:17
作者
Hijikata, M
Hayashi, S
Trinh, NT
Ha, LD
Ohara, H
Shimizu, YK
Keicho, N
Yoshikura, H
机构
[1] Int Med Ctr Japan, Inst Res, Dept Resp Dis, Shinjuku Ku, Tokyo 1628655, Japan
[2] Int Med Ctr Japan, Dept Gastroenterol, Tokyo 1628655, Japan
[3] Int Med Ctr Japan, Bur Int Cooperat, Tokyo 1628655, Japan
[4] Natl Inst Infect Dis, Tokyo, Japan
[5] Bach Mai Hosp, Inst Clin Res Trop Med, Hanoi, Vietnam
关键词
hepatitis E virus; genotype; Vietnam;
D O I
10.1159/000063231
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
To identify the genotype of Vietnamese isolates of human hepatitis E virus (HEV), phylogenetic analysis was performed for the open reading frame (ORF) 1 and ORF2 nucleotide sequences of the viral genome. HEV was detected by RT-PCR in 9 out of 141 sera collected from patients with a diagnosis of acute sporadic hepatitis in Hanoi, Vietnam. All of them had sequences related most closely to genotype 4. In addition, the Vietnamese isolate had a single nucleotide insertion in the ORF 3 region, a characteristic reported for genotype 4 with the possible change of initiation of ORF 3 and ORF 2. Copyright (C) 2002 S. Karger AG, Basel.
引用
收藏
页码:101 / 104
页数:4
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