Toll-like receptor signaling and its role in cell-mediated immunity

T Duan, Y Du, C Xing, HY Wang, RF Wang - Frontiers in Immunology, 2022 - frontiersin.org
Innate immunity is the first defense system against invading pathogens. Toll-like receptors
(TLRs) are well-defined pattern recognition receptors responsible for pathogen recognition …

Cellular functions of cGAS-STING signaling

C Chen, P Xu - Trends in cell biology, 2023 - cell.com
Abstract Cyclic GMP-AMP (cGAMP) synthase (cGAS) senses misplaced genomic,
mitochondrial, and microbial double-stranded DNA (dsDNA) to synthesize 2′ 3′-cGAMP …

Molecular mechanisms and cellular functions of cGAS–STING signalling

KP Hopfner, V Hornung - Nature reviews Molecular cell biology, 2020 - nature.com
The cGAS–STING signalling axis, comprising the synthase for the second messenger cyclic
GMP–AMP (cGAS) and the cyclic GMP–AMP receptor stimulator of interferon genes …

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 …

NF-κB activation enhances STING signaling by altering microtubule-mediated STING trafficking

L Zhang, X Wei, Z Wang, P Liu, Y Hou, Y Xu, H Su… - Cell Reports, 2023 - cell.com
It is widely known that stimulator of interferon genes (STING) can trigger nuclear factor κB
(NF-κB) signaling. However, whether and how the NF-κB pathway affects STING signaling …

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 …

Structural basis of STING binding with and phosphorylation by TBK1

C Zhang, G Shang, X Gui, X Zhang, X Bai, ZJ Chen - Nature, 2019 - nature.com
The invasion of mammalian cytoplasm by microbial DNA from infectious pathogens or by
self DNA from the nucleus or mitochondria represents a danger signal that alerts the host …

SARS-CoV-2 proteases PLpro and 3CLpro cleave IRF3 and critical modulators of inflammatory pathways (NLRP12 and TAB1): implications for disease presentation …

M Moustaqil, E Ollivier, HP Chiu, S Van Tol… - Emerging microbes & …, 2021 - Taylor & Francis
The genome of SARS-CoV-2 encodes two viral proteases (NSP3/papain-like protease and
NSP5/3C-like protease) that are responsible for cleaving viral polyproteins during …

CBASS to cGAS-STING: the origins and mechanisms of nucleotide second messenger immune signaling

KM Slavik, PJ Kranzusch - Annual Review of Virology, 2023 - annualreviews.org
Host defense against viral pathogens is an essential function for all living organisms. In cell-
intrinsic innate immunity, dedicated sensor proteins recognize molecular signatures of …

AI-based protein structure prediction in drug discovery: impacts and challenges

M Schauperl, RA Denny - Journal of Chemical Information and …, 2022 - ACS Publications
Proteins are the molecular machinery of the human body, and their malfunctioning is often
responsible for diseases, making them crucial targets for drug discovery. The three …