Post-Translational Modifications of STING: A Potential Therapeutic Target

Stimulator of interferon genes (STING) is an endoplasmic-reticulum resident protein, playing essential roles in immune responses against microbial infections. However, over-activation of STING is accompanied by excessive inflammation and results in various diseases, including autoinflammatory diseas...

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Main Authors: Jiaqi Kang, Jie Wu, Qinjie Liu, Xiuwen Wu, Yun Zhao, Jianan Ren
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.888147/full
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author Jiaqi Kang
Jie Wu
Qinjie Liu
Xiuwen Wu
Yun Zhao
Jianan Ren
author_facet Jiaqi Kang
Jie Wu
Qinjie Liu
Xiuwen Wu
Yun Zhao
Jianan Ren
author_sort Jiaqi Kang
collection DOAJ
description Stimulator of interferon genes (STING) is an endoplasmic-reticulum resident protein, playing essential roles in immune responses against microbial infections. However, over-activation of STING is accompanied by excessive inflammation and results in various diseases, including autoinflammatory diseases and cancers. Therefore, precise regulation of STING activities is critical for adequate immune protection while limiting abnormal tissue damage. Numerous mechanisms regulate STING to maintain homeostasis, including protein-protein interaction and molecular modification. Among these, post-translational modifications (PTMs) are key to accurately orchestrating the activation and degradation of STING by temporarily changing the structure of STING. In this review, we focus on the emerging roles of PTMs that regulate activation and inhibition of STING, and provide insights into the roles of the PTMs of STING in disease pathogenesis and as potential targeted therapy.
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spelling doaj.art-62b5aa124e1d4a09bdb3aaef35bab7522022-12-22T02:54:33ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-05-011310.3389/fimmu.2022.888147888147Post-Translational Modifications of STING: A Potential Therapeutic TargetJiaqi Kang0Jie Wu1Qinjie Liu2Xiuwen Wu3Yun Zhao4Jianan Ren5Research Institute of General Surgery, Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing, ChinaDepartment of General Surgery, BenQ Medical Center, The Affiliated BenQ Hospital of Nanjing Medical University, Nanjing, ChinaResearch Institute of General Surgery, Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing, ChinaResearch Institute of General Surgery, Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing, ChinaDepartment of General Surgery, BenQ Medical Center, The Affiliated BenQ Hospital of Nanjing Medical University, Nanjing, ChinaResearch Institute of General Surgery, Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing, ChinaStimulator of interferon genes (STING) is an endoplasmic-reticulum resident protein, playing essential roles in immune responses against microbial infections. However, over-activation of STING is accompanied by excessive inflammation and results in various diseases, including autoinflammatory diseases and cancers. Therefore, precise regulation of STING activities is critical for adequate immune protection while limiting abnormal tissue damage. Numerous mechanisms regulate STING to maintain homeostasis, including protein-protein interaction and molecular modification. Among these, post-translational modifications (PTMs) are key to accurately orchestrating the activation and degradation of STING by temporarily changing the structure of STING. In this review, we focus on the emerging roles of PTMs that regulate activation and inhibition of STING, and provide insights into the roles of the PTMs of STING in disease pathogenesis and as potential targeted therapy.https://www.frontiersin.org/articles/10.3389/fimmu.2022.888147/fullSTINGpost translational modificationtargeted therapydiseasesphosphorylation
spellingShingle Jiaqi Kang
Jie Wu
Qinjie Liu
Xiuwen Wu
Yun Zhao
Jianan Ren
Post-Translational Modifications of STING: A Potential Therapeutic Target
Frontiers in Immunology
STING
post translational modification
targeted therapy
diseases
phosphorylation
title Post-Translational Modifications of STING: A Potential Therapeutic Target
title_full Post-Translational Modifications of STING: A Potential Therapeutic Target
title_fullStr Post-Translational Modifications of STING: A Potential Therapeutic Target
title_full_unstemmed Post-Translational Modifications of STING: A Potential Therapeutic Target
title_short Post-Translational Modifications of STING: A Potential Therapeutic Target
title_sort post translational modifications of sting a potential therapeutic target
topic STING
post translational modification
targeted therapy
diseases
phosphorylation
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.888147/full
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