Reprograming of peripheral Foxp3+ regulatory T cell towards Th17-like cell in patients with active systemic lupus erythematosus
Copyright © 2019. Published by Elsevier Inc.
Publié dans: | Clinical immunology (Orlando, Fla.). - 1999. - 209(2019) vom: 01. Dez., Seite 108267 |
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Auteur principal: | |
Autres auteurs: | , , , , , |
Format: | Article en ligne |
Langue: | English |
Publié: |
2019
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Accès à la collection: | Clinical immunology (Orlando, Fla.) |
Sujets: | Journal Article Research Support, Non-U.S. Gov't Inflammation Regulatory T cells Systemic lupus erythematosus T cell plasticity Th17 Cytokines FOXP3 protein, human Forkhead Transcription Factors plus... |
Résumé: | Copyright © 2019. Published by Elsevier Inc. Treg is essential to limit the extend and duration of the immune response, but its stability is still under debate. Here we demonstrate that IL-17-producing Treg cells (Th17-like cells) increased in peripheral blood of patients with Systemic Lupus Erythematosus (SLE). Notably, the Th17-like cells from patient with active SLE were characterized with some phenotype and function of Th17 cells. Upon stimulation, Helios-Foxp3 + CD4+ T cells decrease Foxp3 expression but increase expression of IL-17 and RORγt. Damage associated molecule pattern and inflammatory cytokines are important for induction of IL-17 expression in Treg cells. The Th17-like cells from patients with active SLE lose suppressive function and have robust response to stimulation of autoantigens. We also observed that the level of Th17-like cells in peripheral blood is closely associated with the clinical index of SLE. These findings suggest that instability of Treg plays a critical role in pathogenesis of autoimmune diseases |
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Description: | Date Completed 20.05.2020 Date Revised 20.05.2020 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1521-7035 |
DOI: | 10.1016/j.clim.2019.108267 |