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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-7-15
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pubmed:abstractText |
Two isolates of human herpesvirus 7 (HHV-7) were recovered from phytohemagglutinin-activated peripheral blood mononuclear cells of a patient with chronic fatigue syndrome and of a healthy blood donor. A genetic polymorphism between the two isolates was detected by Southern blot analysis using a novel HHV-7 genomic clone (pVL8) as a probe. We developed optimized conditions for the in vitro propagation of HHV-7 by using enriched populations of activated CD4+ T lymphocytes derived from normal peripheral blood, resulting in the production of high-titered extracellular virus (> 10(6) cell culture infectious doses/ml). Bona fide syncytia formation was documented both in normal CD4+ T lymphocytes and in the Sup-T1 CD4+ T-cell line following infection with high-titered HHV-7. To identify neutralizing antibodies to HHV-7, a syncytia-inhibition test was developed. Variable titers of syncytia-neutralizing antibodies were detected in all the human sera tested, thus confirming the high prevalence of HHV-7 in the human population.
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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:month |
Jul
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
202
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
506-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8009865-Antibodies, Viral,
pubmed-meshheading:8009865-Base Sequence,
pubmed-meshheading:8009865-Blotting, Southern,
pubmed-meshheading:8009865-DNA, Viral,
pubmed-meshheading:8009865-Fatigue Syndrome, Chronic,
pubmed-meshheading:8009865-Giant Cells,
pubmed-meshheading:8009865-Herpesviridae Infections,
pubmed-meshheading:8009865-Herpesvirus 7, Human,
pubmed-meshheading:8009865-Humans,
pubmed-meshheading:8009865-Microscopy, Electron,
pubmed-meshheading:8009865-Molecular Sequence Data,
pubmed-meshheading:8009865-Neutralization Tests,
pubmed-meshheading:8009865-Polymorphism, Genetic
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pubmed:year |
1994
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pubmed:articleTitle |
Biological and molecular characteristics of human herpesvirus 7: in vitro growth optimization and development of a syncytia inhibition test.
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pubmed:affiliation |
Laboratory of Tumor Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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