IFN-α affects Th17/Treg cell balance through c-Maf and associated with the progression of EBV- SLE.
Mol Immunol
; 171: 22-35, 2024 Jul.
Article
en En
| MEDLINE
| ID: mdl-38749236
ABSTRACT
OBJECTIVES:
Systemic lupus erythematosus (SLE) is a multi-organ autoimmune disease, of which the pathogens is remains obscure. Viral infection, particularly Epstein Barr viru (EBV) infection, has been considered a common pathogenic factor. This study suggests that c-Maf may be an important target in T cell differentiation during SLE progression, providing a potentially new perspective on the role of viral infection in the pathogenesis of autoimmune diseases.METHODS:
Cytokines of EBV-infected SLE patients were measured by ELISA and assessed in conjunction with their clinical data. IFN-α, c-Maf, and the differentiation of Th17/Treg cells in SLE patients and MRL/LPR mice were analyzed using FCM, WB, RT-PCR, etc. Following the infection of cells and mice with EBV or viral mimic poly (dAdT), the changes of the aforementioned indicators were investigated. The relationship among IFN-α, STAT3, c-Maf and Th17 cells was determined by si-RNA technique.RESULTS:
Many SLE patients are found to be complicated by viral infections; Further, studies have demonstrated that viral infection, especially EBV, is involved in SLE development. This study showed that viral infections might promote IFN-α secretion, inhibit c-Maf expression by activating STAT3, increase Th17 cell differentiation, and lead to the immune imbalance of Th17/Treg cells, thus playing a role in the onset and progression of SLE.CONCLUSION:
This study demonstrates that EBV infections may contribute to SLE development by activating STAT3 through IFN-α, inhibiting c-Maf, and causing Th17/Treg immune imbalance. Our work provided a new insight into the pathogenesis and treatment of SLE.Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Interferón-alfa
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Linfocitos T Reguladores
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Herpesvirus Humano 4
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Ratones Endogámicos MRL lpr
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Infecciones por Virus de Epstein-Barr
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Proteínas Proto-Oncogénicas c-maf
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Células Th17
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Lupus Eritematoso Sistémico
Límite:
Adult
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Animals
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Mol Immunol
Año:
2024
Tipo del documento:
Article
Pais de publicación:
Reino Unido