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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-10-25
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pubmed:abstractText |
HIV infection is associated with polyclonal increase in serum immunoglobulins and with elevated titers of serum antibodies to a variety of self antigens, including anti-phospholipid antibodies. In the present study, we found a high prevalence of 46.8% of serum IgG anticardiolipin antibodies (ACA) in a group of 111 unselected HIV-seropositive individuals. The presence of ACA was correlated with that of IgG antibodies to endothelial cells (AECA) but not with that of anti-beta 2 glycoprotein I antibodies, that were only found in 7.4% of the patients. The presence of IgG ACA was not associated with detectable lupus anticoagulant activity, nor with a history of thrombosis. Serum titers of ACA were not correlated with absolute numbers of circulating CD4+ cells. We found no relationship between the presence and titers of ACA, hypergammaglobulinemia, and serum titers of natural IgG autoantibodies to a panel of self antigens. Our results suggest that increased titers of ACA in HIV infection result from a biased expansion of B cell clones producing natural autoantibodies.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Autoantibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Cardiolipins,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Lupus Coagulation Inhibitor,
http://linkedlifedata.com/resource/pubmed/chemical/beta 2-Glycoprotein I
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0090-1229
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
69-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7554486-Adult,
pubmed-meshheading:7554486-Aged,
pubmed-meshheading:7554486-Autoantibodies,
pubmed-meshheading:7554486-Cardiolipins,
pubmed-meshheading:7554486-Endothelium, Vascular,
pubmed-meshheading:7554486-Female,
pubmed-meshheading:7554486-Glycoproteins,
pubmed-meshheading:7554486-HIV Infections,
pubmed-meshheading:7554486-Humans,
pubmed-meshheading:7554486-Immunoglobulin G,
pubmed-meshheading:7554486-Lupus Coagulation Inhibitor,
pubmed-meshheading:7554486-Male,
pubmed-meshheading:7554486-Middle Aged,
pubmed-meshheading:7554486-beta 2-Glycoprotein I
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pubmed:year |
1995
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pubmed:articleTitle |
Anti-cardiolipin antibodies are associated with anti-endothelial cell antibodies but not with anti-beta 2 glycoprotein I antibodies in HIV infection.
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pubmed:affiliation |
Service d'Immunologie, Hôpital Broussais, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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