Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1988-12-19
pubmed:abstractText
IgA nephropathy (IgAN) is characterized by mesangial co-deposition of IgA and C3. Elevated levels of circulating immune complexes containing these components in significant numbers of patients have been found in several studies; IgAN is therefore assumed by many investigators to be an immune complex-mediated disease. Our studies have shown that IgG is often co-complexed with IgA within circulating immune complexes, and we have begun to examine the potential mechanisms for these observations. In this regard, elevated levels of IgA rheumatoid factor and of IgG anti-IgA antibodies were found in some patients. Nevertheless, we were unable to correlate levels of circulating immune complexes with any clinical index of disease. Furthermore, many individuals with the acquired immune deficiency syndrome (AIDS) also have elevated levels of circulating immune complexes containing IgG and IgA, IgA rheumatoid factor, and IgG anti-IgA antibodies, although these patients apparently do not have mesangial IgA deposits. Therefore, the role of circulating IgA-containing immune complexes in the pathogenesis of IgAN requires further evaluation.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0272-6386
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
425-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Immunoglobulin-antiimmunoglobulin interactions and immune complexes in IgA nephropathy.
pubmed:affiliation
Department of Microbiology, University of Alabama, Birmingham 35294.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review