[HTML][HTML] Molecular mechanisms of mitochondrial DNA release and activation of the cGAS-STING pathway

J Kim, HS Kim, JH Chung - Experimental & Molecular Medicine, 2023 - nature.com
In addition to constituting the genetic material of an organism, DNA is a tracer for the
recognition of foreign pathogens and a trigger of the innate immune system. cGAS functions …

[HTML][HTML] Multifaceted functions of STING in human health and disease: from molecular mechanism to targeted strategy

Z Zhang, H Zhou, X Ouyang, Y Dong… - Signal transduction and …, 2022 - nature.com
Since the discovery of Stimulator of Interferon Genes (STING) as an important pivot for
cytosolic DNA sensation and interferon (IFN) induction, intensive efforts have been …

[HTML][HTML] The RING finger protein family in health and disease

C Cai, YD Tang, J Zhai, C Zheng - Signal transduction and targeted …, 2022 - nature.com
Ubiquitination is a highly conserved and fundamental posttranslational modification (PTM) in
all eukaryotes regulating thousands of proteins. The RING (really interesting new gene) …

Protein posttranslational modifications in health and diseases: Functions, regulatory mechanisms, and therapeutic implications

Q Zhong, X Xiao, Y Qiu, Z Xu, C Chen, B Chong… - MedComm, 2023 - Wiley Online Library
Protein posttranslational modifications (PTMs) refer to the breaking or generation of covalent
bonds on the backbones or amino acid side chains of proteins and expand the diversity of …

The SARS-CoV-2 papain-like protease suppresses type I interferon responses by deubiquitinating STING

D Cao, L Duan, B Huang, Y Xiong, G Zhang… - Science Signaling, 2023 - science.org
The SARS-CoV-2 papain-like protease (PLpro), which has deubiquitinating activity,
suppresses the type I interferon (IFN-I) antiviral response. We investigated the mechanism …

[HTML][HTML] The E3 ubiquitin ligase ARIH1 promotes antiviral immunity and autoimmunity by inducing mono-ISGylation and oligomerization of cGAS

TC Xiong, MC Wei, FX Li, M Shi, H Gan, Z Tang… - Nature …, 2022 - nature.com
The cytosolic DNA sensor cyclic GMP-AMP synthase (cGAS) plays a critical role in antiviral
immunity and autoimmunity. The activity and stability of cGAS are fine-tuned by post …

[HTML][HTML] Regulation of antiviral innate immune signaling and viral evasion following viral genome sensing

K Chathuranga, A Weerawardhana… - … & Molecular Medicine, 2021 - nature.com
A harmonized balance between positive and negative regulation of pattern recognition
receptor (PRR)-initiated immune responses is required to achieve the most favorable …

[HTML][HTML] Regulation of STING activity in DNA sensing by ISG15 modification

C Lin, EO Kuffour, NV Fuchs, CGW Gertzen, J Kaiser… - Cell Reports, 2023 - cell.com
Sensing of human immunodeficiency virus type 1 (HIV-1) DNA is mediated by the cyclic
GMP-AMP synthase-stimulator of interferon genes (cGAS-STING) signaling axis. Signal …

[HTML][HTML] Post-translational modifications of STING: a potential therapeutic target

J Kang, J Wu, Q Liu, X Wu, Y Zhao, J Ren - Frontiers in Immunology, 2022 - frontiersin.org
Stimulator of interferon genes (STING) is an endoplasmic-reticulum resident protein, playing
essential roles in immune responses against microbial infections. However, over-activation …

MARCH8 attenuates cGAS-mediated innate immune responses through ubiquitylation

X Yang, C Shi, H Li, S Shen, C Su, H Yin - Science signaling, 2022 - science.org
Cyclic GMP-AMP synthase (cGAS) binds to microbial and self-DNA in the cytosol and
synthesizes cyclic GMP-AMP (cGAMP), which activates stimulator of interferon genes …