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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-5-23
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pubmed:abstractText |
Human herpesvirus-6 (HHV-6) is a recently identified T lymphotropic virus. We have examined the ability of HHV-6 to replicate in mature and immature human thymocytes. Infection of both cell populations revealed that only mitogen-activated mature thymocytes could support efficient virus replication. Because interleukin-2 (IL-2) plays a central role in T cell activation we investigated its effect on HHV-6 replication. Unexpectedly, addition of recombinant IL-2 at concentrations-exceeding 10 U/ml strongly inhibited the virus-induced cytopathic effect. Electron microscopic examinations and immunofluorescence assays revealed a threefold reduction in the fraction of infected cells, and almost total absence of extracellular virions in the IL-2-treated cultures. It will therefore be of interest to determine whether the IL-2-mediated inhibitory effect plays some role in the establishment of HHV-6 latency in the human host.
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pubmed:grant | |
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 |
Apr
|
pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
175
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
591-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2158189-Cells, Cultured,
pubmed-meshheading:2158189-Cytopathogenic Effect, Viral,
pubmed-meshheading:2158189-Fluorescent Antibody Technique,
pubmed-meshheading:2158189-Herpesvirus 6, Human,
pubmed-meshheading:2158189-Humans,
pubmed-meshheading:2158189-Interleukin-2,
pubmed-meshheading:2158189-Microscopy, Electron,
pubmed-meshheading:2158189-Recombinant Proteins,
pubmed-meshheading:2158189-T-Lymphocytes,
pubmed-meshheading:2158189-Virion,
pubmed-meshheading:2158189-Virus Replication
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pubmed:year |
1990
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pubmed:articleTitle |
Interleukin-2 inhibits the replication of human herpesvirus-6 in mature thymocytes.
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pubmed:affiliation |
Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases/Twinbrook, National Institutes of Health, Rockville, Maryland 20852.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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