Abstract
Purpose: Recent studies have reported that IL-35 has a protective effect in autoimmune disease. In this study, we explored the role of IL-35 in the pathogenesis of Vogt-Koyanagi-Harada (VKH) disease. Methods: The IL-35/EBI3 and IL-35/P35 mRNA level was assayed by Real-Time PCR. The level of IL-35 in serum was detected by ELISA. PBMCs and monocyte-derived DCs were cultured with or without IL-35 and the concentration of IL-17, IL-10, IFN-gamma, IL-6, TNF-alpha, and IL-1 beta in supernatants was tested by ELISA. Results: The serum level of IL-35 is reduced in active VKH patients. The mRNA expression of the two subunits IL-35/EBI3 and IL-35/P35 in PBMCs from patients with active VKH was also decreased. IL-35 significantly inhibited IFN-gamma and IL-17 expression and induced IL-10 production by PBMCs and inhibited IL-6 production by monocyte-derived DCs. Conclusion: The current study suggests that a decreased IL-35 expression may be involved in the pathogenesis of VKH disease.
Original language | English |
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Pages (from-to) | 595-601 |
Number of pages | 7 |
Journal | Ocular Immunology and Inflammation |
Volume | 27 |
Issue number | 4 |
DOIs | |
Publication status | Published - 19 May 2019 |
Keywords
- IL-35
- VKH disease
- DCs
- uceitis
- TH17 CELL RESPONSES
- REGULATORY B-CELLS
- DENDRITIC CELLS
- CYTOKINE
- LYMPHOCYTES
- INHIBITION
- ACTIVATION
- DIAGNOSIS
- IMMUNE