Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-5-23
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
175
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
591-4
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Interleukin-2 inhibits the replication of human herpesvirus-6 in mature thymocytes.
pubmed:affiliation
Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases/Twinbrook, National Institutes of Health, Rockville, Maryland 20852.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.