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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1984-8-30
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pubmed:abstractText |
Sera from 106 southern African blacks with hepatocellular carcinoma and hepatitis B surface antigenemia (HBsAg) were tested for hepatitis B viral DNA (HBV-DNA) activity, HBV-DNA polymerase concentrations, and HBV e antigen (HBeAg) and antibody (anti-HBe) to investigate the state of viral replication in these patients. HBeAg and anti-HBe were detected by radioimmunoassay, HBV-DNA by molecular hybridization using a 32p-labeled HBV-DNA probe, and HBV-DNA polymerase was measured by incorporation of 3H-labeled thymidine triphosphate into double-stranded HBV-DNA. HBeAg was present in 30.2% (32/106) of the patients, almost always in low titer; 63.8% of the patients were anti-HBe positive. Circulating HBV-DNA was detected in 18.8% (20/106) of patients, including 14 of 32 (43.7%) who were HBeAg positive and 6 of 74 (8.1%) who were anti-HBe positive. In most patients, only trace amounts of HBV-DNA were evident. Raised HBV-DNA polymerase activity was found in 5.6% (6/106) of the patients, all of whom were HBeAg positive and 4 of whom had detectable amounts of circulating HBV-DNA. The HBV-DNA polymerase activity was relatively low in these patients. HBV replication thus appears to be present in only a minority of southern African Blacks with HBV-related hepatocellular carcinoma, and when present is of low grade activity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0270-9139
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
608-10
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6086483-Adolescent,
pubmed-meshheading:6086483-Adult,
pubmed-meshheading:6086483-Africa, Southern,
pubmed-meshheading:6086483-African Continental Ancestry Group,
pubmed-meshheading:6086483-Aged,
pubmed-meshheading:6086483-Carcinoma, Hepatocellular,
pubmed-meshheading:6086483-DNA, Viral,
pubmed-meshheading:6086483-Female,
pubmed-meshheading:6086483-Hepatitis B Surface Antigens,
pubmed-meshheading:6086483-Hepatitis B virus,
pubmed-meshheading:6086483-Humans,
pubmed-meshheading:6086483-Liver Neoplasms,
pubmed-meshheading:6086483-Male,
pubmed-meshheading:6086483-Middle Aged,
pubmed-meshheading:6086483-Virus Replication
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pubmed:articleTitle |
Hepatitis B virus replication in southern Africa blacks with HBsAg-positive hepatocellular carcinoma.
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pubmed:publicationType |
Journal Article
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