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Abstract
IL-17+ CD4+ T (Th17) cells contribute to the pathogenesis of several human inflammatory diseases. Here we demonstrate that TNF inhibitor (TNFi) drugs induce the anti-inflammatory cytokine IL-10 in CD4+ T cells including IL-17+ CD4+ T cells. TNFi-mediated induction of IL-10 in IL-17+ CD4+ T cells is Treg-/Foxp3-independent, requires IL-10 and is overcome by IL-1β. TNFi-exposed IL-17+ CD4+ T cells are molecularly and functionally distinct, with a unique gene signature characterized by expression of IL10 and IKZF3 (encoding Aiolos). We show that Aiolos binds conserved regions in the IL10 locus in IL-17+ CD4+ T cells. Furthermore, IKZF3 and IL10 expression levels correlate in primary CD4+ T cells and Aiolos overexpression is sufficient to drive IL10 in these cells. Our data demonstrate that TNF-α blockade induces IL-10 in CD4+ T cells including Th17 cells and suggest a role for the transcription factor Aiolos in the regulation of IL-10 in CD4+ T cells.
Original language | English |
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Article number | 3199 |
Number of pages | 12 |
Journal | Nature Communications |
Volume | 5 |
Issue number | 1 |
Early online date | 4 Feb 2014 |
DOIs | |
Publication status | Published - 4 Feb 2014 |
Keywords
- REGULATORY T-CELLS
- PATHOGENIC T(H)17 CELLS
- GROWTH-FACTOR-BETA
- RHEUMATOID-ARTHRITIS
- TH17 CELLS
- GENE-EXPRESSION
- IFN-GAMMA
- ACTIVATED MONOCYTES
- JOINT INFLAMMATION
- BONE EROSION
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Dive into the research topics of 'TNF-alpha blockade induces IL-10 expression in human CD4+T cells'. Together they form a unique fingerprint.Activities
- 1 Participation in conference
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Annual European Congress of rheumatology (EULAR 2020)
Taams, L. (Invited speaker)
3 Jun 2020 → 6 Jun 2020Activity: Participating in or organising an event › Participation in conference