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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1997-12-30
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pubmed:abstractText |
With the aim of evaluating the specific pattern of in vitro antibody production (IVAP) in human immunodeficiency virus type 1 (HIV-1)-infected long-term non-progressors (LTNPs), we tested 20 subjects who had remained asymptomatic for more than 8 years with a CD4+ cell count higher than 500/microliter and 59 patients at different stages of HIV-1 infection as controls. In cell cultures, IVAP was detected in 14 out of 20 LTNPs (70%), in 5 out of 6 recent seroconverters (83%), and in all the other control patients. Anti-p24 antibody production was significantly lower in LTNPs than in asymptomatic patients with a more recent infection. Recent seroconverters and patients with AIDS did not produce anti-p24 antibodies (P = 0.02). Anti-gp160 antibodies were produced by peripheral blood mononuclear cells from LTNPs in 12/20 cases. CD4+ cell count was significantly higher in IVAP-negative than in IVAP-positive LTNPs (P = 0.013), while the viral load was not significantly different. Specific anti-HIV-1 antibody production did not seem to be a correlate of long-term nonprogression.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0090-1229
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
85
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
320-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9400632-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:9400632-Adult,
pubmed-meshheading:9400632-CD4 Lymphocyte Count,
pubmed-meshheading:9400632-Disease Progression,
pubmed-meshheading:9400632-Female,
pubmed-meshheading:9400632-HIV Antibodies,
pubmed-meshheading:9400632-HIV Envelope Protein gp120,
pubmed-meshheading:9400632-HIV Seropositivity,
pubmed-meshheading:9400632-HIV-1,
pubmed-meshheading:9400632-Humans,
pubmed-meshheading:9400632-Male,
pubmed-meshheading:9400632-Sialoglycoproteins
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pubmed:year |
1997
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pubmed:articleTitle |
Patterns of in vitro anti-human immunodeficiency virus type 1 antibody production in long-term nonprogressors.
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pubmed:affiliation |
Istituto di Malattie Infettive, Università di Milano, Ospedale Luigi Sacco, Italy. rusconi@imiucca.csi.unimi.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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