Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children

Multisystem inflammatory syndrome in children (MIS-C) is a rare pediatric inflammatory disorder characterized by immune cell hyperactivation, cytokine storm, and the production of autoantibodies. The mechanisms underlying such immune dysregulation still need to be unraveled. In this issue of the JCI...

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Main Authors: Magali Noval Rivas, Moshe Arditi
Format: Article
Language:English
Published: American Society for Clinical Investigation 2023-01-01
Series:The Journal of Clinical Investigation
Online Access:https://doi.org/10.1172/JCI166016
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author Magali Noval Rivas
Moshe Arditi
author_facet Magali Noval Rivas
Moshe Arditi
author_sort Magali Noval Rivas
collection DOAJ
description Multisystem inflammatory syndrome in children (MIS-C) is a rare pediatric inflammatory disorder characterized by immune cell hyperactivation, cytokine storm, and the production of autoantibodies. The mechanisms underlying such immune dysregulation still need to be unraveled. In this issue of the JCI, Benamar et al. demonstrated the critical role of the Notch receptor 1/CD22 (Notch1/CD22) axis in Tregs, which, when activated, impairs Treg functions and promotes inflammation. They showed that the Notch1/CD22 axis contributed to dysregulated immune responses in MIS-C. These findings may have implications for MIS-C and many other inflammatory diseases.
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spelling doaj.art-faadb87fe2184006ac0224c06e160d362023-11-07T16:19:42ZengAmerican Society for Clinical InvestigationThe Journal of Clinical Investigation1558-82382023-01-011331Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in childrenMagali Noval RivasMoshe ArditiMultisystem inflammatory syndrome in children (MIS-C) is a rare pediatric inflammatory disorder characterized by immune cell hyperactivation, cytokine storm, and the production of autoantibodies. The mechanisms underlying such immune dysregulation still need to be unraveled. In this issue of the JCI, Benamar et al. demonstrated the critical role of the Notch receptor 1/CD22 (Notch1/CD22) axis in Tregs, which, when activated, impairs Treg functions and promotes inflammation. They showed that the Notch1/CD22 axis contributed to dysregulated immune responses in MIS-C. These findings may have implications for MIS-C and many other inflammatory diseases.https://doi.org/10.1172/JCI166016
spellingShingle Magali Noval Rivas
Moshe Arditi
Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
The Journal of Clinical Investigation
title Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
title_full Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
title_fullStr Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
title_full_unstemmed Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
title_short Notch1 signaling impairs regulatory T cells during multisystem inflammatory syndrome in children
title_sort notch1 signaling impairs regulatory t cells during multisystem inflammatory syndrome in children
url https://doi.org/10.1172/JCI166016
work_keys_str_mv AT magalinovalrivas notch1signalingimpairsregulatorytcellsduringmultisysteminflammatorysyndromeinchildren
AT moshearditi notch1signalingimpairsregulatorytcellsduringmultisysteminflammatorysyndromeinchildren