Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1989-11-8
|
pubmed:abstractText |
We studied the expression of an iC3b neoantigen (iC3b-NEO) in plasma from patients with systemic lupus erythematosus (SLE), by using a monoclonal antibody specific for iC3b/C3dg/C3d, to investigate the activation of the third component of complement in SLE. The plasma iC3b-NEO level in 40 untreated patients with active SLE was significantly higher than that in 36 normal subjects (mean +/- SD 31.5 +/- 13.9 micrograms/ml versus 12.3 +/- 3.3 micrograms/ml; P less than 0.001). The plasma iC3b-NEO level was highly correlated with clinical disease activity (tau = 0.62, P less than 0.0001), and it was the parameter most closely correlated with renal histologic activity in lupus nephritis (tau = 0.52, P less than 0.0001). Also, patients with diffuse proliferative lupus nephritis had the highest levels of plasma iC3b-NEO among all World Health Organization classes of lupus nephritis (P less than 0.01). We conclude that the plasma iC3b-NEO level is strongly associated with clinical disease activity and renal histologic activity in patients with SLE, and that plasma iC3b-NEO may be a sensitive and useful measure of complement activation in SLE.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C3,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C3b,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C4,
http://linkedlifedata.com/resource/pubmed/chemical/Complement System Proteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0004-3591
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
32
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1233-42
|
pubmed:dateRevised |
2005-11-17
|
pubmed:meshHeading |
pubmed-meshheading:2803326-Antibodies, Monoclonal,
pubmed-meshheading:2803326-Complement Activation,
pubmed-meshheading:2803326-Complement C3,
pubmed-meshheading:2803326-Complement C3b,
pubmed-meshheading:2803326-Complement C4,
pubmed-meshheading:2803326-Complement Hemolytic Activity Assay,
pubmed-meshheading:2803326-Complement System Proteins,
pubmed-meshheading:2803326-Humans,
pubmed-meshheading:2803326-Lupus Erythematosus, Systemic,
pubmed-meshheading:2803326-Lupus Nephritis,
pubmed-meshheading:2803326-Radioimmunoassay,
pubmed-meshheading:2803326-Ultracentrifugation
|
pubmed:year |
1989
|
pubmed:articleTitle |
The clinical significance of iC3b neoantigen expression in plasma from patients with systemic lupus erythematosus.
|
pubmed:affiliation |
First Department of Internal Medicine, Osaka City University Medical School, Japan.
|
pubmed:publicationType |
Journal Article
|