Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-10-25
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0090-1229
pubmed:author
pubmed:issnType
Print
pubmed:volume
77
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-74
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Anti-cardiolipin antibodies are associated with anti-endothelial cell antibodies but not with anti-beta 2 glycoprotein I antibodies in HIV infection.
pubmed:affiliation
Service d'Immunologie, Hôpital Broussais, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't