Abstract:
:Rheumatoid arthritis (RA) is an autoimmune disease characterised by chronic inflammation of the joints. Anti-citrullinated protein antibodies (ACPA) are highly specific for RA and are associated with a more severe disease progression. ACPA have also been shown to have a pathological role in RA. In animal models of RA, ACPA enhances arthritis. Furthermore, in vitro generated immune complexes with ACPA can activate macrophages and the complement system in the human system. Recently, a direct functional and specific response of FcεRI+ immune cells towards citrullinated proteins was demonstrated. Basophils of ACPA+ RA patients are activated by citrullinated proteins that cross link the FcεRI receptor via IgE-ACPA, physiologically bound to the receptor. In addition, synovial mast cells from ACPA+ RA patients show a more activated phenotype than mast cells from ACPA- patients. These findings underline the suggestion that ACPA+ and ACPA- RA are two different disease entities and point to a possible functional role of ACPA and FcεRI+ cells in the pathogenesis of RA.
journal_name
Ann Rheum Disjournal_title
Annals of the rheumatic diseasesauthors
Suurmond J,Schuerwegh AJ,Toes REdoi
10.1136/ard.2010.138032subject
Has Abstractpub_date
2011-03-01 00:00:00pages
i55-8eissn
0003-4967issn
1468-2060pii
70/Suppl_1/i55journal_volume
70 Suppl 1pub_type
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journal_title:Annals of the rheumatic diseases
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doi:10.1136/ard.2010.144774
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pub_type: 杂志文章,随机对照试验
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更新日期:2019-01-01 00:00:00
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journal_title:Annals of the rheumatic diseases
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journal_title:Annals of the rheumatic diseases
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章,评审
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更新日期:2006-11-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2003-06-01 00:00:00
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章,meta分析
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更新日期:2007-09-01 00:00:00
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章
doi:10.1136/ard.57.7.425
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pub_type: 临床试验,杂志文章,多中心研究
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章,评审
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更新日期:2007-11-01 00:00:00
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pub_type: 杂志文章
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更新日期:2015-01-01 00:00:00
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章,meta分析,评审
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更新日期:2003-11-01 00:00:00
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journal_title:Annals of the rheumatic diseases
pub_type: 杂志文章
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更新日期:2014-03-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2006-07-01 00:00:00
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pub_type: 杂志文章
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