Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-7-16
pubmed:abstractText
Rheumatoid arthritis is an autoimmune disease which is characterized by chronic polyarthritis and joint destruction as well as by extra-articular manifestations, typically including the appearance of rheumatoid nodules. Although the pathogenesis of the disease is unknown, substantial evidence suggests that it is T cell-mediated. In contrast to experimental models, the disease-mediating T cells in the human situation have never been isolated or identified. We expanded T lymphocytes from human rheumatoid nodules by IL-2 stimulation and observed a marked oligoclonality among these expanded lymphocytes. This tendency towards oligoclonality was not seen in IL-2-expanded lymphocytes from peripheral blood. We hypothesize that this oligoclonal expansion reflects a clonally restricted in situ preactivation of lymphocytes and that precisely these preactivated cells are involved in the pathogenesis of the rheumatic process.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0090-1229
pubmed:author
pubmed:issnType
Print
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
29-34
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
T cell receptor V beta usage in rheumatoid nodules: marked oligoclonality among IL-2 expanded lymphocytes.
pubmed:affiliation
Department of Rheumatology, University Hospital, Ghent, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't