Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology

Treg cells have been initially described as gatekeepers for the control of autoimmunity, as they can actively suppress the activity of other immune cells. However, their role goes beyond this as Treg cells further control immune responses during infections and tumor development. Furthermore, Treg ce...

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Main Authors: Darya Malko, Tarek Elmzzahi, Marc Beyer
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.954798/full
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author Darya Malko
Darya Malko
Tarek Elmzzahi
Tarek Elmzzahi
Marc Beyer
Marc Beyer
author_facet Darya Malko
Darya Malko
Tarek Elmzzahi
Tarek Elmzzahi
Marc Beyer
Marc Beyer
author_sort Darya Malko
collection DOAJ
description Treg cells have been initially described as gatekeepers for the control of autoimmunity, as they can actively suppress the activity of other immune cells. However, their role goes beyond this as Treg cells further control immune responses during infections and tumor development. Furthermore, Treg cells can acquire additional properties for e.g., the control of tissue homeostasis. This is instructed by a specific differentiation program and the acquisition of effector properties unique to Treg cells in non-lymphoid tissues. These tissue Treg cells can further adapt to their tissue environment and acquire distinct functional properties through specific transcription factors activated by a combination of tissue derived factors, including tissue-specific antigens and cytokines. In this review, we will focus on recent findings extending our current understanding of the role and differentiation of these tissue Treg cells. As such we will highlight the importance of tissue Treg cells for tissue maintenance, regeneration, and repair in adipose tissue, muscle, CNS, liver, kidney, reproductive organs, and the lung.
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spelling doaj.art-eeca4a278f41417db7bd5c7c4b22c50e2022-12-22T00:45:46ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-07-011310.3389/fimmu.2022.954798954798Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiologyDarya Malko0Darya Malko1Tarek Elmzzahi2Tarek Elmzzahi3Marc Beyer4Marc Beyer5Department of Microbiology and Immunology, The Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, VIC, AustraliaImmunogenomics and Neurodegeneration, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, GermanyDepartment of Microbiology and Immunology, The Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, VIC, AustraliaImmunogenomics and Neurodegeneration, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, GermanyImmunogenomics and Neurodegeneration, Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Bonn, GermanyPlatform foR SinglE Cell GenomIcS and Epigenomics (PRECISE), Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) and University of Bonn, Bonn, GermanyTreg cells have been initially described as gatekeepers for the control of autoimmunity, as they can actively suppress the activity of other immune cells. However, their role goes beyond this as Treg cells further control immune responses during infections and tumor development. Furthermore, Treg cells can acquire additional properties for e.g., the control of tissue homeostasis. This is instructed by a specific differentiation program and the acquisition of effector properties unique to Treg cells in non-lymphoid tissues. These tissue Treg cells can further adapt to their tissue environment and acquire distinct functional properties through specific transcription factors activated by a combination of tissue derived factors, including tissue-specific antigens and cytokines. In this review, we will focus on recent findings extending our current understanding of the role and differentiation of these tissue Treg cells. As such we will highlight the importance of tissue Treg cells for tissue maintenance, regeneration, and repair in adipose tissue, muscle, CNS, liver, kidney, reproductive organs, and the lung.https://www.frontiersin.org/articles/10.3389/fimmu.2022.954798/fullregulatory T cellsTreg cellstissue homeostasisFoxP3tissue Treg cellsnonlymphoid tissues
spellingShingle Darya Malko
Darya Malko
Tarek Elmzzahi
Tarek Elmzzahi
Marc Beyer
Marc Beyer
Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
Frontiers in Immunology
regulatory T cells
Treg cells
tissue homeostasis
FoxP3
tissue Treg cells
nonlymphoid tissues
title Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
title_full Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
title_fullStr Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
title_full_unstemmed Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
title_short Implications of regulatory T cells in non-lymphoid tissue physiology and pathophysiology
title_sort implications of regulatory t cells in non lymphoid tissue physiology and pathophysiology
topic regulatory T cells
Treg cells
tissue homeostasis
FoxP3
tissue Treg cells
nonlymphoid tissues
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.954798/full
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