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Cited by 347

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

Brief Report: Inhibition of interleukin‐6 function corrects Th17/Treg cell imbalance in patients with rheumatoid arthritis

Open access
Samson, Maxime, Audia, Sylvain, Janikashvili, Nona, Ciudad, Marion, Trad, Malika, Fraszczak, Jennifer, Ornetti, Paul, Maillefert, Jean‐Francis, Miossec, Pierre, Bonnotte, Bernard·2012·Arthritis & Rheumatism

Abstract

Objective: From an immunologic standpoint, the mechanisms by which treatment with tocilizumab (TCZ), a humanized anti–interleukin‐6 (anti–IL‐6) receptor antibody, results in improvement in rheumatoid arthritis (RA) patients are still not fully understood. In vitro studies and studies in mouse models have demonstrated the critical role of IL‐6 in Th17 cell differentiation. Th17 lymphocytes have been shown to be strongly involved in RA pathogenesis, and the purpose of this study was to investigate the effect of IL‐6 blockade on the balance between Th17 cells and Treg cells in patients with active RA. Methods: Patients with active RA for whom TCZ had been prescribed by a rheumatologist were enrolled in this study. Phenotypic analyses of T cell populations were performed, and the Disease Activity Score in 28 joints (DAS28) was assessed. Serum cytokine levels and other parameters of inflammation were measured before the first infusion and after the third infusion of TCZ (8 mg/kg). Results: Compared to controls, levels of Th17 cells (CD4+IL‐17+) were increased and Treg cells (CD4+CD25 high FoxP3+) were decreased in the peripheral blood of patients with active RA. The suppressive function of circulating Treg cells was not impaired in patients with active RA. TCZ treatment induced a significant decrease in the DAS28 associated with a significant decrease in the percentage of Th17 cells (from a median of 0.9% to 0.45%; P = 0.009) and an increase in the percentage of Treg cells (from a median of 3.05% to 3.94%; P = 0.0039) in all patients. Conclusion: This study demonstrates for the first time that inhibition of IL‐6 function by TCZ corrects the imbalance between Th17 cells and Treg cells in patients with RA.

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Metadata

Authors
Samson, M., Audia, S., Janikashvili, N., Ciudad, M., Trad, M., Fraszczak, J., Ornetti, P., Maillefert, J., Miossec, P., & Bonnotte, B.
Venue
Arthritis & Rheumatism
Publisher
Wiley
Published
2012-07-27
Volume
64
Issue
8
Pages
2499-2503
ISSN
  • 0004-3591 (ISSN-L)
  • 1529-0131
OpenAlex
W1969021940
Cited by
347
References
15
FWCI
24.82
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Brief Report: Inhibition of interleukin‐6 function corrects Th17/Treg cell imbalance in patients with rheumatoid arthritis. https://app.cochat.ai/papers/10.1002/art.34477
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Samson, M., Audia, S., Janikashvili, N., Ciudad, M., Trad, M., Fraszczak, J., Ornetti, P., Maillefert, J., Miossec, P., & Bonnotte, B. (2012). Brief Report: Inhibition of interleukin‐6 function corrects Th17/Treg cell imbalance in patients with rheumatoid arthritis. Arthritis & Rheumatism. https://doi.org/10.1002/art.34477

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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