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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1996-6-12
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pubmed:abstractText |
Rheumatoid arthritis is characterized by a strong HLA-DRB1 association and a histologic picture consistent with an antigen recognition event by tissue-infiltrating T cells. Basic immunology has seen major progress in the understanding of the T-cell receptor-MHC-antigen interaction; however, the role of T cells and disease-associated HLA-DRB1 alleles in rheumatoid arthritis remains elusive. Recent studies on the genetics of the HLA-DRB1 association and the diversity of the repertoire of synovial T cells, and treatment studies with T-cell depleting antibodies, have suggested that the model of T cells recognizing an arthritogenic antigen in association with a HLA-DR molecule is too simplistic. The findings are more consistent with a regulatory role of T cells. Patients with rheumatoid arthritis have a unique T-cell repertoire that not only reflects the influence of disease-associated HLA-DRB1 alleles but also is greatly skewed by the clonal expansion of few CD4+ and CD8+ T-cell specificities. Understanding these repertoire changes appears to be promising not only in permitting understanding of the pathogenesis of this disease but also in designing T-cell-targeted treatment strategies.
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pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0889-857X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
21
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
655-74
|
pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8619093-Arthritis, Rheumatoid,
pubmed-meshheading:8619093-HLA-DR Antigens,
pubmed-meshheading:8619093-HLA-DRB1 Chains,
pubmed-meshheading:8619093-Humans,
pubmed-meshheading:8619093-Receptors, Antigen, T-Cell,
pubmed-meshheading:8619093-Synovial Membrane,
pubmed-meshheading:8619093-T-Lymphocytes
|
pubmed:year |
1995
|
pubmed:articleTitle |
T cells in rheumatoid arthritis. Paradigms and facts.
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pubmed:affiliation |
Mayo Clinic, Rochester, Minnesota, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review
|