Published in World J Gastroenterol on January 14, 2014
Genotypes and viral variants in chronic hepatitis B: A review of epidemiology and clinical relevance. World J Hepatol (2015) 1.09
Occult infection related hepatitis B surface antigen variants showing lowered secretion capacity. World J Gastroenterol (2015) 0.87
Precore/core region mutations of hepatitis B virus related to clinical severity. World J Gastroenterol (2016) 0.84
Association of preS/S Mutations with Occult Hepatitis B Virus (HBV) Infection in South Korea: Transmission Potential of Distinct Occult HBV Variants. Int J Mol Sci (2015) 0.79
Discovery of a Novel Mutation (X8Del) Resulting in an 8-bp Deletion in the Hepatitis B Virus X Gene Associated with Occult Infection in Korean Vaccinated Individuals. PLoS One (2015) 0.79
S gene mutants occurrence among hepatitis B carriers in malaysia. Hepat Mon (2014) 0.78
X region mutations of hepatitis B virus related to clinical severity. World J Gastroenterol (2016) 0.77
Hepatitis B virus preS1 deletion is related to viral replication increase and disease progression. World J Gastroenterol (2015) 0.77
Development of Fok-I based nested polymerase chain reaction-restriction fragment length polymorphism analysis for detection of hepatitis B virus X region V5M mutation. World J Gastroenterol (2015) 0.76
Identification of Novel A2/C2 Inter-Genotype Recombinants of Hepatitis B Virus from a Korean Chronic Patient Co-Infected with Both Genotype A2 and C2. Int J Mol Sci (2017) 0.75
Hepatitis B virus infection. N Engl J Med (1997) 14.50
Hepatitis B virus biology. Microbiol Mol Biol Rev (2000) 7.58
A new genotype of hepatitis B virus: complete genome and phylogenetic relatedness. J Gen Virol (2000) 5.76
Typing hepatitis B virus by homology in nucleotide sequence: comparison of surface antigen subtypes. J Gen Virol (1988) 5.75
Global control of hepatitis B virus infection. Lancet Infect Dis (2002) 3.74
Associations between hepatitis B virus genotype and mutants and the risk of hepatocellular carcinoma. J Natl Cancer Inst (2008) 3.27
A case-control study for clinical and molecular biological differences between hepatitis B viruses of genotypes B and C. Japan HBV Genotype Research Group. Hepatology (2001) 2.80
The nucleocapsid of hepatitis B virus is both a T-cell-independent and a T-cell-dependent antigen. Science (1986) 2.71
Geographic distribution of hepatitis B virus (HBV) genotype in patients with chronic HBV infection in Japan. Hepatology (2001) 2.62
Genetic relatedness of hepatitis B viral strains of diverse geographical origin and natural variations in the primary structure of the surface antigen. J Gen Virol (1993) 2.50
Genetic variability in hepatitis B viruses. J Gen Virol (2002) 2.45
Hepatitis core antigen produced in Escherichia coli: subunit composition, conformational analysis, and in vitro capsid assembly. Biochemistry (1995) 2.26
Hepadnavirus infection requires interaction between the viral pre-S domain and a specific hepatocellular receptor. J Virol (1993) 2.05
Epidemiological findings of hepatitis B infection based on 1998 National Health and Nutrition Survey in Korea. J Korean Med Sci (2002) 2.03
Epidemiologic and virologic characteristics of hepatitis B virus genotype B having the recombination with genotype C. Gastroenterology (2003) 2.02
Hepatitis B virus X protein: a multifunctional viral regulator. J Gastroenterol (2001) 1.98
Hepatitis B e antigen seroconversion after lamivudine therapy is not durable in patients with chronic hepatitis B in Korea. Hepatology (2000) 1.78
Molecular functions and biological roles of hepatitis B virus x protein. Cancer Sci (2006) 1.72
Serological detection of hepatitis B virus genotypes by ELISA with monoclonal antibodies to type-specific epitopes in the preS2-region product. J Virol Methods (1999) 1.70
Pre-S mutant surface antigens in chronic hepatitis B virus infection induce oxidative stress and DNA damage. Carcinogenesis (2004) 1.67
Hepatitis B virus pre-S mutants, endoplasmic reticulum stress and hepatocarcinogenesis. Cancer Sci (2006) 1.64
Effect of hepatitis B virus mutants on efficacy of vaccination. Lancet (2000) 1.58
Molecular epidemiology of hepatitis B virus (HBV) genotypes and serotypes in patients with chronic HBV infection in Korea. Intervirology (2006) 1.56
Nucleotide change of codon 182 in the surface gene of hepatitis B virus genotype C leading to truncated surface protein is associated with progression of liver diseases. J Hepatol (2011) 1.53
Precore and core promoter mutations of hepatitis B virus and hepatitis B e antigen-negative chronic hepatitis B in Korea. J Hepatol (2003) 1.32
A trans-activator function is generated by integration of hepatitis B virus preS/S sequences in human hepatocellular carcinoma DNA. Proc Natl Acad Sci U S A (1990) 1.27
The prevalence of hepatitis B virus preS deletions occurring naturally in Korean patients infected chronically with genotype C. J Med Virol (2008) 1.26
High rate of mutations in the hepatitis B core gene during the immune clearance phase of chronic hepatitis B virus infection. Hepatology (1996) 1.25
Prevalence of naturally occurring surface antigen variants of hepatitis B virus in Korean patients infected chronically. J Med Virol (2005) 1.24
Selection of peptide inhibitors of interactions involved in complex protein assemblies: association of the core and surface antigens of hepatitis B virus. Proc Natl Acad Sci U S A (1995) 1.19
Hepatitis B virus X mutations occurring naturally associated with clinical severity of liver disease among Korean patients with chronic genotype C infection. J Med Virol (2008) 1.15
Naturally occurring precore/core region mutations of hepatitis B virus genotype C related to hepatocellular carcinoma. PLoS One (2012) 1.13
A preS mutation isolated from a patient with chronic hepatitis B infection leads to virus retention and misassembly. Gastroenterology (1997) 1.13
Degenerate immunogenicity of an HLA-A2-restricted hepatitis B virus nucleocapsid cytotoxic T-lymphocyte epitope that is also presented by HLA-B51. J Virol (2001) 1.12
Novel F141L pre-S2 mutation in hepatitis B virus increases the risk of hepatocellular carcinoma in patients with chronic genotype C infections. J Virol (2010) 1.11
Naturally occurring mutations in large surface genes related to occult infection of hepatitis B virus genotype C. PLoS One (2013) 1.11
Characterization of two hepatitis B virus populations isolated from a hepatitis B surface antigen-negative patient. Hepatology (2002) 1.10
The structure of hepatitis B envelope and molecular variants of hepatitis B virus. J Viral Hepat (1995) 1.02
Prevalence and significance of naturally occurring mutations in the surface and polymerase genes of hepatitis B virus. J Infect Dis (1999) 1.00
Naturally occurring hepatitis B virus X deletions and insertions among Korean chronic patients. J Med Virol (2011) 1.00
Mutant hepatitis B viruses: a matter of academic interest only or a problem with far-reaching implications? Vaccine (2001) 1.00
Frequency and significance of hepatitis B virus surface gene variant circulating among 'antiHBc only' individuals in Eastern India. J Clin Virol (2007) 0.98
Male-specific W4P/R mutation in the pre-S1 region of hepatitis B virus, increasing the risk of progression of liver diseases in chronic patients. J Clin Microbiol (2013) 0.97
Hepatitis B virus mutations in the pre-S genome before and after liver transplantation. Hepatology (1996) 0.94
Analysis of hepatitis B virus quasispecies distribution in a Korean chronic patient based on the full genome sequences. J Med Virol (2007) 0.92
Gender disparity in distribution of the major hydrophilic region variants of hepatitis B virus genotype C according to hepatitis B e antigen serostatus. J Med Virol (2011) 0.90
Comparison of full length sequences of hepatitis B virus isolates in hepatocellular carcinoma patients and asymptomatic carriers of Korea. J Med Virol (2005) 0.90
Hepatitis B virus mutants. Intervirology (1999) 0.89
Comparison of full genome sequences between two hepatitis B virus strains with or without preC mutation (A1896) from a single Korean hepatocellular carcinoma patient. J Microbiol Biotechnol (2007) 0.86
Number of mutations within CTL-defined epitopes of the hepatitis B Virus (HBV) core region is associated with HBV disease progression. J Med Virol (2011) 0.85
[Distribution of hepatitis B virus genotypes according to the clinical outcomes in patients with chronic hepatitis B virus infection in Jeju island]. Korean J Gastroenterol (2003) 0.79