Journal article
Molecular epidemiology of hepatitis B, C, D and E viruses among children in Moscow, Russia
Journal of clinical virology, Vol.30(1), pp.57-61
2004
DOI: 10.1016/j.jcv.2003.08.009
PMID: 15072755
Abstract
Background: It is known that the prevalence of HBV and HCV infections vary according to geographical areas. However, in Russia, an adequate level of information on the molecular epidemiology of hepatitis viruses has not been available so far.
Objectives: To investigate the characterization of various hepatitis viruses in Russia, we conducted molecular-based epidemiological survey of hepatitis viruses including hepatitis B virus (HBV), hepatitis C virus (HCV), hepatitis D virus (HDV) and hepatitis E virus (HEV) among children in Moscow, Russia.
Study design: The study population of 374 subjects (ranging in age from 1 to 14 years old) consisted of 195 patients with liver diseases and 179 patients without liver diseases. Viral DNA/RNA was determined by nested PCR. Genotyping of HBV and HCV were examined by PCR using type-specific primers. Anti-HEV antibody was assayed by ELISA.
Results: The infection rate of each virus among patients with liver diseases including acute hepatitis, chronic hepatitis or cirrhosis was 65.6% for HBV and 15.9% for HCV. In contrast, among non-liver disease patients, the infection rates were 14.4% for HBV and 0.6% for HCV, respectively. The most common viral genotypes were type D (85%) of HBV and type 1b (79.3%) of HCV. HDV RNA was detected in 7 of 149 (4.7%) HBV DNA-positive children tested. Moreover, testing for HEV among 341 subjects resulted in the detection of anti-HEV IgG in 62 cases (18.2%).
Conclusions: Our results suggest that HBV infection is widespread in Moscow and have led to a high incidence of acute and chronic liver diseases among children in this region.
Details
- Title: Subtitle
- Molecular epidemiology of hepatitis B, C, D and E viruses among children in Moscow, Russia
- Creators
- Kenji Abe - Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1, Shinjuku-ku, Tokyo 162-8640, JapanEriko Hayakawa - Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1, Shinjuku-ku, Tokyo 162-8640, JapanAndrei V Sminov - Department of Children Infectious Diseases, Russian State Medical University, Moscow, RussiaAnna L Rossina - Department of Children Infectious Diseases, Russian State Medical University, Moscow, RussiaXin Ding - Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1, Shinjuku-ku, Tokyo 162-8640, JapanTran T-T Huy - Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1, Shinjuku-ku, Tokyo 162-8640, JapanTetsutaro Sata - Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1, Shinjuku-ku, Tokyo 162-8640, JapanVasily F Uchaikin - Department of Children Infectious Diseases, Russian State Medical University, Moscow, Russia
- Resource Type
- Journal article
- Publication Details
- Journal of clinical virology, Vol.30(1), pp.57-61
- DOI
- 10.1016/j.jcv.2003.08.009
- PMID
- 15072755
- NLM abbreviation
- J Clin Virol
- ISSN
- 1386-6532
- eISSN
- 1873-5967
- Publisher
- Elsevier B.V
- Language
- English
- Date published
- 2004
- Academic Unit
- Gastroenterology and Hepatology; Internal Medicine
- Record Identifier
- 9984094638502771
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