Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1984-8-30
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0270-9139
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
608-10
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Hepatitis B virus replication in southern Africa blacks with HBsAg-positive hepatocellular carcinoma.
pubmed:publicationType
Journal Article