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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1999-2-8
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pubmed:databankReference | |
pubmed:abstractText |
The persistence of HIV replication in infected individuals may reflect an inadequate host HIV-specific CD8+ cytotoxic T lymphocyte (CTL) response. The functional activity of HIV-specific CTLs and the ability of these effector cells to migrate in vivo to sites of infection was directly assessed by expanding autologous HIV-1 Gag-specific CD8+ CTL clones in vitro and adoptively transferring these CTLs to HIV-infected individuals. The transferred CTLs retained lytic function in vivo, accumulated adjacent to HIV-infected cells in lymph nodes and transiently reduced the levels of circulating productively infected CD4+ T cells. These results provide direct evidence that HIV-specific CTLs target sites of HIV replication and mediate antiviral activity, and indicate that the development of immunotherapeutic approaches to sustain a strong CTL response to HIV may be a useful adjunct to treatment of HIV infection.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
1078-8956
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
5
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
34-41
|
pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9883837-Adoptive Transfer,
pubmed-meshheading:9883837-Amino Acid Sequence,
pubmed-meshheading:9883837-Cell Movement,
pubmed-meshheading:9883837-HIV Seropositivity,
pubmed-meshheading:9883837-HIV-1,
pubmed-meshheading:9883837-Humans,
pubmed-meshheading:9883837-Lymph Nodes,
pubmed-meshheading:9883837-Molecular Sequence Data,
pubmed-meshheading:9883837-T-Lymphocytes, Cytotoxic
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pubmed:year |
1999
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pubmed:articleTitle |
In vivo migration and function of transferred HIV-1-specific cytotoxic T cells.
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pubmed:affiliation |
Department of Laboratory Medicine, University of Washington, Seattle 98101, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|