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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-9-16
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pubmed:abstractText |
Human immunodeficiency virus type 1 (HIV-1) infects predominantly CD4+ cells in human peripheral blood and infection is associated with CD4+ lymphocyte dysfunction in patients with AIDS. To determine the frequency of HIV-1 infection in CD4+ lymphocytes in vivo, peripheral blood CD4+ lymphocytes were isolated by fluorescence-activated cell sorting from HIV-1-infected persons with clinical disease ranging from asymptomatic to AIDS. Using standard and booster polymerase chain reaction analyses, study patients with AIDS and AIDS-related complex (ARC) were found to harbor the HIV-1 genome in at least 10% of CD4+ lymphocytes, and approximately 10-fold less infected cells were found in those with asymptomatic infection. In addition, the peripheral blood mononuclear cells from patients with ARC frequently contained a higher absolute number of HIV-1-infected CD4+ lymphocytes than those with AIDS or asymptomatic infection. It is likely that this high level of infection of CD4+ lymphocytes is the primary cause for the progressive immunologic deficiency observed in patients infected with HIV-1.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
164
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
470-5
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1678399-AIDS-Related Complex,
pubmed-meshheading:1678399-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:1678399-CD4-Positive T-Lymphocytes,
pubmed-meshheading:1678399-Cell Line,
pubmed-meshheading:1678399-DNA, Viral,
pubmed-meshheading:1678399-HIV Seropositivity,
pubmed-meshheading:1678399-HIV-1,
pubmed-meshheading:1678399-Humans,
pubmed-meshheading:1678399-Polymerase Chain Reaction
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pubmed:year |
1991
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pubmed:articleTitle |
Human immunodeficiency virus DNA is present in a high percentage of CD4+ lymphocytes of seropositive individuals.
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pubmed:affiliation |
Department of Pediatrics, University of California, San Diego 92103.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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