Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-9-16
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
164
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
470-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Human immunodeficiency virus DNA is present in a high percentage of CD4+ lymphocytes of seropositive individuals.
pubmed:affiliation
Department of Pediatrics, University of California, San Diego 92103.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.