The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome

Regulatory T cells (Tregs) play a key role in maintaining immune balance and regulating the loss of self-tolerance mechanisms in various autoimmune diseases, including primary Sjögren’s syndrome (pSS). With the development of pSS primarily in the exocrine glands, lymphocytic infiltration occurs in t...

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Prif Awduron: Varvara G. Blinova, Vladimir I. Vasilyev, Ekaterina B. Rodionova, Dmitry D. Zhdanov
Fformat: Erthygl
Iaith:English
Cyhoeddwyd: MDPI AG 2023-05-01
Cyfres:Cells
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Mynediad Ar-lein:https://www.mdpi.com/2073-4409/12/10/1359
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author Varvara G. Blinova
Vladimir I. Vasilyev
Ekaterina B. Rodionova
Dmitry D. Zhdanov
author_facet Varvara G. Blinova
Vladimir I. Vasilyev
Ekaterina B. Rodionova
Dmitry D. Zhdanov
author_sort Varvara G. Blinova
collection DOAJ
description Regulatory T cells (Tregs) play a key role in maintaining immune balance and regulating the loss of self-tolerance mechanisms in various autoimmune diseases, including primary Sjögren’s syndrome (pSS). With the development of pSS primarily in the exocrine glands, lymphocytic infiltration occurs in the early stages, mainly due to activated CD4<sup>+</sup> T cells. Subsequently, in the absence of rational therapy, patients develop ectopic lymphoid structures and lymphomas. While the suppression of autoactivated CD4<sup>+</sup> T cells is involved in the pathological process, the main role belongs to Tregs, making them a target for research and possible regenerative therapy. However, the available information about their role in the onset and progression of this disease seems unsystematized and, in certain aspects, controversial. In our review, we aimed to organize the data on the role of Tregs in the pathogenesis of pSS, as well as to discuss possible strategies of cell therapy for this disease. This review provides information on the differentiation, activation, and suppressive functions of Tregs and the role of the FoxP3 protein in these processes. It also highlights data on various subpopulations of Tregs in pSS, their proportion in the peripheral blood and minor salivary glands of patients as well as their role in the development of ectopic lymphoid structures. Our data emphasize the need for further research on Tregs and highlight their potential use as a cell-based therapy.
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spelling doaj.art-557ba5c5c5b84e1180147545ac66220e2023-11-18T00:52:26ZengMDPI AGCells2073-44092023-05-011210135910.3390/cells12101359The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s SyndromeVarvara G. Blinova0Vladimir I. Vasilyev1Ekaterina B. Rodionova2Dmitry D. Zhdanov3Laboratory of Medical Biotechnology, Institute of Biomedical Chemistry, Pogodinskaya St. 10/8, 119121 Moscow, RussiaJoint and Heart Treatment Center, Nizhnyaya Krasnoselskaya St. 4, 107140 Moscow, RussiaMedical Center Ltd., Timura Frunze St. 15/1, 119021 Moscow, RussiaLaboratory of Medical Biotechnology, Institute of Biomedical Chemistry, Pogodinskaya St. 10/8, 119121 Moscow, RussiaRegulatory T cells (Tregs) play a key role in maintaining immune balance and regulating the loss of self-tolerance mechanisms in various autoimmune diseases, including primary Sjögren’s syndrome (pSS). With the development of pSS primarily in the exocrine glands, lymphocytic infiltration occurs in the early stages, mainly due to activated CD4<sup>+</sup> T cells. Subsequently, in the absence of rational therapy, patients develop ectopic lymphoid structures and lymphomas. While the suppression of autoactivated CD4<sup>+</sup> T cells is involved in the pathological process, the main role belongs to Tregs, making them a target for research and possible regenerative therapy. However, the available information about their role in the onset and progression of this disease seems unsystematized and, in certain aspects, controversial. In our review, we aimed to organize the data on the role of Tregs in the pathogenesis of pSS, as well as to discuss possible strategies of cell therapy for this disease. This review provides information on the differentiation, activation, and suppressive functions of Tregs and the role of the FoxP3 protein in these processes. It also highlights data on various subpopulations of Tregs in pSS, their proportion in the peripheral blood and minor salivary glands of patients as well as their role in the development of ectopic lymphoid structures. Our data emphasize the need for further research on Tregs and highlight their potential use as a cell-based therapy.https://www.mdpi.com/2073-4409/12/10/1359regulatory T cellsprimary Sjögren’s syndromeFoxP3Treg-based therapy
spellingShingle Varvara G. Blinova
Vladimir I. Vasilyev
Ekaterina B. Rodionova
Dmitry D. Zhdanov
The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
Cells
regulatory T cells
primary Sjögren’s syndrome
FoxP3
Treg-based therapy
title The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
title_full The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
title_fullStr The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
title_full_unstemmed The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
title_short The Role of Regulatory T Cells in the Onset and Progression of Primary Sjögren’s Syndrome
title_sort role of regulatory t cells in the onset and progression of primary sjogren s syndrome
topic regulatory T cells
primary Sjögren’s syndrome
FoxP3
Treg-based therapy
url https://www.mdpi.com/2073-4409/12/10/1359
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