rdf:type |
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lifeskim:mentions |
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pubmed:issue |
11
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pubmed:dateCreated |
2007-11-16
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pubmed:abstractText |
Human immunodeficiency virus (HIV) immunopathogenesis in children remains poorly understood. We assessed T cell immune activation in antiretroviral therapy-naive children in Uganda (n=154). Increased CD4+ and CD8+ T cell activation strongly correlated with decreased CD4+ T cell percentage. Interestingly, no correlation between plasma HIV RNA level and T cell activation was observed after controlling for CD4+ T cell count. In addition, the presence of Gag-specific CD4+ T helper responses was associated with increased HIV-specific CD8+ T cells. Understanding the balance between immune activation and T cell immunity in HIV-infected children may provide further insights into the mechanisms leading to effective immune control.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0022-1899
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pubmed:author |
pubmed-author:AchanJaneJ,
pubmed-author:CaoHuyenH,
pubmed-author:CharleboisEdwinE,
pubmed-author:DorseyGrantG,
pubmed-author:ElrefaeiMohamedM,
pubmed-author:GasasiraAnneA,
pubmed-author:HavlirDianeD,
pubmed-author:JonesNorman GNG,
pubmed-author:KamyaMosesM,
pubmed-author:NakiwalaJustineJ,
pubmed-author:RuelTheodoreT,
pubmed-author:SsewanyanaIsaacI
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pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
196
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1667-70
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:18008251-CD4-Positive T-Lymphocytes,
pubmed-meshheading:18008251-CD8-Positive T-Lymphocytes,
pubmed-meshheading:18008251-Child,
pubmed-meshheading:18008251-Child, Preschool,
pubmed-meshheading:18008251-Female,
pubmed-meshheading:18008251-HIV Infections,
pubmed-meshheading:18008251-Humans,
pubmed-meshheading:18008251-Infant,
pubmed-meshheading:18008251-Interferon-gamma,
pubmed-meshheading:18008251-Lysosomal-Associated Membrane Protein 1,
pubmed-meshheading:18008251-Lysosomal-Associated Membrane Protein 2,
pubmed-meshheading:18008251-Male,
pubmed-meshheading:18008251-T-Lymphocytes,
pubmed-meshheading:18008251-T-Lymphocytes, Helper-Inducer,
pubmed-meshheading:18008251-Uganda
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pubmed:year |
2007
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pubmed:articleTitle |
Profile of T cell immune responses in HIV-infected children from Uganda.
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pubmed:affiliation |
Joint Clinical Research Centre, Kampala, Uganda.
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pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural
|