Hepatitis B Surface Antigens
Epidemiological analysis of the significance of low positive test results for antibody to hepatitis B surface and core antigens
... These findings indicate that neither low levels of anti-HBs alone nor low levels of anti-HBc alone are due to past HBV exposure and suggest that low levels of these antibodies reflect a [r] ...
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A large-scale analysis study on the clinical and viral characteristics of hepatitis B infection with concurrence of hepatitis B surface or E antigens and their corresponding antibodies.
... Hospital of Chongqing Medical University (Chongqing, China). All subjects provided written informed consent prior to being enrolled in this study. All patients fulðlled the following criteria: 1) diagnosed with CHB ...
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Autopresentation of hepatitis B virus envelope antigens by T cells.
... If such a specific interaction also takes place between T-cell surface structures and HBV envelope particles, T cells prepulsed with exogenous HBV envelope antigen should be able to inte[r] ...
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Engineered hepatitis B virus surface antigen L protein particles for in vivo active targeting of splenic dendritic cells
... exogenous antigens and presenting antigen-derived peptides via major histocompatibility complex molecules to naïve T cells, DCs induce antigen-specific immune responses in ...exogenous antigens to DCs is ...
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Nonoverlapping antigenic sites of woodchuck hepatitis virus surface antigen and their cross-reactivity with ground squirrel hepatitis virus and hepatitis B virus surface antigens.
... 15-23 0022-538X/83/070015-09$02.00/0 Copyright © 1983, American Society for Microbiology Nonoverlapping Antigenic Sites of Woodchuck Hepatitis Virus Surface Antigen and Their Cross-React[r] ...
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Structural relationships between the surface antigens of ground squirrel hepatitis virus and human hepatitis B virus.
... After radiolabeling of purified antigen preparations with BoltonHunter reagent, the two major polypeptides of GSHsAg showed almost identical tryptic peptide maps.. The tryptic peptide ma[r] ...
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Expression of hepatitis B virus surface and core antigens: influences of pre-S and precore sequences.
... HBV DNA fragments subtype ayw expressed in amphotropic retroviruses HBV ORF cloned into retroviral vector HBV DNA fragment coordinatesa Surface large 2839-1990 3166-1411 47-971 1803-2804[r] ...
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Use of Pre-S Protein-Containing Hepatitis B Virus Surface Antigens and a Powerful Adjuvant To Develop an Immune Therapy for Chronic Hepatitis B Virus Infection
... Our L-HBsAg vaccine has been improved further by the use of a new adjuvant named L-pampo. Based on the amount of HBV- specific antibody induced, the L-pampo-based vaccine was about 10-fold improved over the ...
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Antigenic and structural relationships of the surface antigens of hepatitis B virus, ground squirrel hepatitis virus, and woodchuck hepatitis virus.
... Only about 25% of the spots shared by the combined HBsAg subtypes were also found in the peptide maps of GSHsAg and WHsAg, indicating at least some structural homology among the major po[r] ...
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In situ analysis of intrahepatic virological events in chronic hepatitis B virus infection
... Persistent hepatitis B virus (HBV) infection is established by the formation of an intranuclear pool of covalently closed circular DNA (cccDNA) in the ...viral antigens and nucleic ...HBV ...
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Prevention of hepatitis A and B by immunisation
... to hepatitis B antigens has been demonstrated in most patients during the acute phase of hepatitis B and in a significant proportion of patients with surface-antigen-positive ...
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Modulation of hepatitis B infection by intravenous application of an immunoglobulin preparation that contains antibodies to hepatitis B e and core antigens but not to hepatitis B surface antigen.
... 2 0022-538X/84/080420-05$02.00/0 Copyright © 1984, American Society for Microbiology Modulation of Hepatitis B Infection by Intravenous Application of an Immunoglobulin Preparation That [r] ...
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Prevalence of Viremic hepatitis C, hepatitis B, and HIV infection, and vaccination status among prisoners in Stockholm County
... The WHO has called for elimination of hepatitis by 2030. To achieve this goal for HCV in past or present PWID, it is important to identify and target settings with high prevalence of viremic HCV infection, i.e. ...
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Aflatoxin exposure in viral hepatitis b adults in Ghana
... of hepatitis B viral (HBV) positivity in The Gambia, China and Guinea are 15% (Allen et ...of hepatitis B viral infection and the efficiency with which aflatoxin is detoxified is affected by ...
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Hepatitis B Virus Surface Antigen (HBsAg)-Positive and HBsAg-Negative Hepatitis B Virus Infection among Mother-Teenager Pairs 13 Years after Neonatal Hepatitis B Virus Vaccination
... 31 hepatitis B virus (HBV) strains isolated from a paired mother-teenager ...Each hepatitis B virus (HBV) strain is presented with a name connected by a ...
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Hepatitis B Immunization in Infants of Hepatitis B Surface Antigen-Negative Mothers
... AAl American Academy of Pediatrics; HBV, hepatitis B virus; HBsAg, hepatitis B surface antigen; anti-HBs, antibody to HBsAg.. The American Academy of Pediatrics (AAP) Com-.[r] ...
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Proteins of hepatitis B surface antigen.
... Samples of 50 or 100 1.l volume containing approximately 25 ,ug of protein were evaporated to dryness and solubilized by the addition of 50 ,ul of a solution of 8 M urea, 0.1% wt/vol SDS[r] ...
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Acute hepatitis B virus infection with delayed appearance of hepatitis B core antibody in an immunocompromised patient: a case report
... Since the introduction of universal immunization pro- grams against hepatitis B virus (HBV) worldwide, the incidence of hepatitis B (HB) has largely declined [1]. In some low endemicity ...
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High prevalence of HIV, HBsAg and anti HCV positivity among people who injected drugs: results of the first bio behavioral survey using respondent driven sampling in two urban areas in Mozambique
... chronic hepatitis B, a reactive anti-HCV test indicates either current viremia or a past HCV infection that resolved naturally or was cured with ...Central hepatitis B tests were per- formed ...
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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
... Furthermore, we required laboratory evidence of prior HBV infection, defined as a positive result for any of the following serologic markers prior to the start of follow- up: HBV surface antigen (HBsAg), HBV core ...
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