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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-4-13
pubmed:databankReference
pubmed:abstractText
Although the majority of hepatitis E virus (HEV) infections in Japan are 'domestic' due to the presence of indigenous strains, there are still 'imported' cases as well. Among 83 patients with non-A, non-B and non-C acute liver diseases admitted to Saitama Medical University Hospital, 7 (8.4%) were positive for serum HEV-RNA, of whom 2 had a recent history of traveling to China, one to Xian and another to Shanghai. We determined the full-genome sequences of HEV from these 2 patients (isolate names are JKO-ChiSai98c and JYI-ChiSai01c, genotype 4 in both) for phylogenetic analyses. Initially, when compared only to the 13 full-genome sequences of genotype 4 so far reported, our 2 isolates were thought to be novel strains because they showed a significant genetic difference from the sequences known to date. However, when we included a set of short sequences (150 nt) recently reported from China in the comparison, we found that our 2 isolates represent a subgroup of genotype 4, which seems to be restricted to eastern China. In conclusion, the 2 HEV isolates reported here could serve as full-genome prototypes for an eastern China-indigenous subgroup of the genotype 4 HEV.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-5526
pubmed:author
pubmed:copyrightInfo
(c) 2007 S. Karger AG, Basel.
pubmed:issnType
Print
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-9
pubmed:meshHeading
pubmed-meshheading:17259737-Adult, pubmed-meshheading:17259737-Aged, pubmed-meshheading:17259737-Aged, 80 and over, pubmed-meshheading:17259737-Base Sequence, pubmed-meshheading:17259737-China, pubmed-meshheading:17259737-Female, pubmed-meshheading:17259737-Genome, Viral, pubmed-meshheading:17259737-Genotype, pubmed-meshheading:17259737-Hepatitis E, pubmed-meshheading:17259737-Hepatitis E virus, pubmed-meshheading:17259737-Histocytochemistry, pubmed-meshheading:17259737-Humans, pubmed-meshheading:17259737-Japan, pubmed-meshheading:17259737-Liver, pubmed-meshheading:17259737-Male, pubmed-meshheading:17259737-Middle Aged, pubmed-meshheading:17259737-Molecular Sequence Data, pubmed-meshheading:17259737-Phylogeny, pubmed-meshheading:17259737-RNA, Viral, pubmed-meshheading:17259737-Sequence Analysis, DNA, pubmed-meshheading:17259737-Sequence Homology, pubmed-meshheading:17259737-Travel
pubmed:year
2007
pubmed:articleTitle
Full-length sequences of two hepatitis E virus isolates representing an Eastern China-indigenous subgroup of genotype 4.
pubmed:affiliation
Division of Gastroenterology and Hepatology, Department of Internal Medicine, Saitama Medical University, Saitama, Japan.
pubmed:publicationType
Journal Article