Hepatitis B core antigen
Improvement in the specificity of assays for detection of antibody to hepatitis B core antigen
... When we restricted our analysis to the effect of reductant on 81 samples from the selected population, defined as having reactivities reflecting from 30 to 70% inhibition in either the C[r] ...
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Anti hepatitis B core antigen testing with detection and characterization of occult hepatitis B virus by an in house nucleic acid testing among blood donors in Behrampur, Ganjam, Orissa in southeastern India: implications for transfusion
... There is increasing evidence that OBI is associated with chronic liver disease and HCC [31,32], in addition to being a source of transmission of HBV by blood transfu- sion or orthotropic liver transplantation [33]. ...
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Hepatitis B Core Antigen: Immunology and Electron Microscopy
... Antisera raised against HB8Ag reacted with the outer, surface component of the Dane particle and with the 20-nm spherical and tubular particles present in HB8Ag-positive serum, but not w[r] ...
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Prevalence of antibody to Hepatitis B core antigen and Hepatitis B virus DNA in HBsAg negative healthy blood donors
... In 1979, the prevalence of HBsAg among voluntary blood donors in Iran was reported to be 3.4 % [8]. How- ever this rate has been dramatically decreased over the past 30–35 years and the current prevalence rate of HBsAg ...
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Immune Response after Hepatitis B Vaccination among Egyptian Medical Students in Nile Delta
... of hepatitis B (HB) vaccination among health care workers is an important component of the HBV infection ...patitis B surface antigen (Anti-HBs) titers, hepatitis B surface ...
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Epidemiology of viral hepatitis B and C in Iraq: a national survey 2005-2006.
... of hepatitis B (HBV ...to hepatitis B core antigen (anti-HBc), hepatitis B surface antigen (HBsAg), and antibody to hepatitis B surface ...
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Continuing Risk for Hepatitis B Virus Transmission Among Southeast Asian Infants in Louisiana
... Practices; LDHH, Louisiana Department of Health and Hospitals; HBV, hepatitis B virus; anti-HBc, antibody against hepatitis B core antigen; HBsAg, hepatitis B surface antigen; 1g.. immun[r] ...
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Negative Serology for Hepatitis A and B Viruses in 18 Cases of Neonatal Cholestasis
... Ornate M, Afroudakis A, Liew C-T, et a!: Comparison of serum hepatitis B surface antigen (HBsAg) and serum anti- core with tissue FIBsAg and hepatitis B core antigen (flBcAg). Gastroente[r] ...
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Seroprevalence of hepatitis B e antigen (HBe antigen) and B core antibodies (IgG anti HBcore and IgM anti HBcore) among hepatitis B surface antigen positive blood donors at a Tertiary Centre in Nigeria
... to hepatitis B core antigen is the first to develop, following acute hepatitis B infection, which appears predominantly as IgM anti-HBc at about 6 weeks after ...acute ...
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Prospects for Control of Hepatitis B Virus Infection: Implications of Childhood Vaccination and Long-term Protection
... Ab- breviations: HBV, hepatitis B virus; anti-HBs, antibody to hepatitis B surface antigen; anti-HBc, antibody to hepatitis B core antigen; HBsAg, hepatitis B surface antigen. TABLE 5.[r] ...
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Hepatitis B Core Antibody Testing among Blood Donors in Khartoum- Sudan
... icosahedral core particle is made of 180 or 240 copies of core protein, alternatively known as hepatitis B core antigen, or ...the hepatitis B core ...
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Core Antigen Expression Is Associated with Hepatic Necroinflammation in e Antigen-Negative Chronic Hepatitis B Patients with Low DNA Loads
... surface antigen (HBsAg) and anti-HBe and negative for HBeAg for more than 6 months, (ii) were positive for quantitative HBV DNA as determined by a Cobas Amplicor HBV Monitor test (Roche Diagnostic Systems, Basel, ...
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Chronic hepatitis B in Korean Americans: decreased prevalence and poor linkage to care
... for hepatitis B surface antigen (HBsAg), hepatitis B surface antibody (anti-HBs), and hepatitis B core IgG antibody ...
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Distinct patterns of serum hepatitis B core-related antigen during the natural history of chronic hepatitis B
... In conclusion, although several articles have already been published on the features of HBcrAg during the natural course of CHB [19, 20], our analyses provided additional information. First, HBcrAg titre were ...
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Simultaneous Comparison of Serological and Molecular Results of HBV Test in Patients Referring to the Pathobiology Laboratory
... [1] Hepatitis B virus taxonomy and hepatitis B virus ...[2] Hepatitis B virus biology. [3] Hepatitis B virus ...chronic Hepatitis B virus infection: A ...
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Acute exacerbations of chronic type B hepatitis are accompanied by increased T cell responses to hepatitis B core and e antigens Implications for hepatitis B e antigen seroconversion
... hepatitis B surface antigen (HBsAg) carriers. The results showed that HBeAg-positive patients had (a) higher levels of T cell responses to HBcAg/HBeAg than those of healthy HBsAg carriers (P less ...
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In situ analysis of intrahepatic virological events in chronic hepatitis B virus infection
... In this study, we exploited and modified the ViewRNA tech- nology, making it capable of visualizing RNA and DNA. The Vie- wRNA technology uses the branched DNA (bDNA) amplification scheme, which was reported to achieve ...
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In vivo phosphorylation and protein analysis of hepatitis B virus core antigen.
... The absence of the 20.9-kDa core protein in cells transfected with pAdC probably reflects a regulation of core synthesis in HBVinfected human livers that we are unable to mimic in this s[r] ...
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Original Article Association of hepatitis B virus basal core promoter T1762/A1764 and precore A1896 mutations with serum hepatitis B virus DNA load, hepatitis B e antigen status, serum α-fetoprotein and hepatitis B virus-related liver disease progression
... HBeAg is derived from the precore/core pro- tein, which are a strong immunogen and the major target of host immune clearance mecha- nisms [34]. HBeAg is commonly considered to be an indicator of viral replication ...
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Safety of biologic and nonbiologic disease modifying antirheumatic drug therapy in veterans with rheumatoid arthritis and hepatitis B virus infection: a retrospective cohort study
... Introduction: We evaluated the safety of current treatment regimens for patients with RA and HBV in a large US cohort. Methods: We identified biologic and nonbiologic treatment episodes of RA patients using 1997 to 2011 ...
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