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Antibodies. to Hepatitis B Core Antigen in Hepatitis B Surface Antigen-Positive and -Negative Chronic Hepatitis

Authors: Teresa Zappi; Fiorenzo Paronetto; Michael A. Gerber; Salvatore J. Vernace;

Antibodies. to Hepatitis B Core Antigen in Hepatitis B Surface Antigen-Positive and -Negative Chronic Hepatitis

Abstract

Antibody to hepatitis B core antigen (anti-HBc) is a sensitive indicator of hepatitis B virus (HBV) infection. However, anti-HBc has been found in only a few patients with chronic hepatitis. Therefore, we tested for anti-HBc in 124 sera from 67 patients with histologically proven chronic hepatitis by the indirect fluorescent antibody technique. All patients, except for one with chronic hepatitis who was seropositive for hepatitis B surface antigen (HBs Ag), had anti-HBc that persisted throughout the follow-up period (three months to three years). Of 33 HBs Ag-seronegative patients, anti-HBc was detected in seven patients and persisted for six months to two years. These findings suggest that in this study 21% of patients with chronic hepatitis with undetectable amounts of HBs Ag in the serum had evidence of recent or continued HBV replication.

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Keywords

Adult, Cell Nucleus, Male, Hepatitis B Surface Antigens, Adolescent, Hepatitis, Viral, Human, Radioimmunoassay, Fluorescent Antibody Technique, Hemagglutination Tests, Middle Aged, Antibodies, Viral, Hepatitis B Core Antigens, Chronic Disease, Humans, Female, Aged, Autoantibodies

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    citations
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    18
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Top 10%
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Top 10%
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Found an issue? Give us feedback
citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
18
Average
Top 10%
Top 10%
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