Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-8-25
pubmed:abstractText
The immunohistologic characteristics of synovial membrane obtained from patients with active rheumatoid arthritis (RA) were correlated with disease activity and spontaneous in vitro synthesis of IgM rheumatoid factor (RF) by peripheral blood mononuclear cells (MNC). Positive correlations were found between the intensity of inflammatory cell infiltration and both disease activity (p = 0.0007) and RF synthesis (p = 0.028). Moreover, the intensity of both T cell and B cell infiltration correlated significantly with disease activity. Within the group studied 3 previously described immunohistologic categories were identified. These categories could not be distinguished by clinical measurements, but did differ with respect to their capacity for spontaneous in vitro IgM RF synthesis by blood MNC. Our study provides evidence that a relationship does exist between the immunohistologic characteristics and disease severity in RA. Furthermore, the concept of distinct histologic categories of RA representing different immunopathogenic mechanisms is supported.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0315-162X
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
459-67
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
The immunohistologic features of synovitis, disease activity and in vitro IgM rheumatoid factor synthesis by blood mononuclear cells in rheumatoid arthritis.
pubmed:affiliation
Department of Rheumatology, St. Vincent's Hospital, Dublin, Ireland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't