Results 31 to 40 of about 43,268 (339)

PRMT1 mediated methylation of cGAS suppresses anti-tumor immunity

open access: yesNature Communications, 2023
Activation of the cGAS/STING innate immunity pathway is essential and effective for anti-tumor immunotherapy. However, it remains largely elusive how tumor-intrinsic cGAS signaling is suppressed to facilitate tumorigenesis by escaping immune surveillance.
Jing Liu   +7 more
semanticscholar   +1 more source

How the Innate Immune DNA Sensing cGAS-STING Pathway Is Involved in Apoptosis

open access: yesInternational Journal of Molecular Sciences, 2023
The cGAS–STING signaling axis can be activated by cytosolic DNA, including both non-self DNA and self DNA. This axis is used by the innate immune system to monitor invading pathogens and/or damage.
Wanglong Zheng   +5 more
semanticscholar   +1 more source

Significance of the cGAS-STING Pathway in Health and Disease

open access: yesInternational Journal of Molecular Sciences, 2023
The cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) pathway plays a significant role in health and disease. In this pathway, cGAS, one of the major cytosolic DNA sensors in mammalian cells, regulates innate immunity and the STING ...
Jinglin Zhou   +3 more
semanticscholar   +1 more source

NAD+ supplementation reduces neuroinflammation and cell senescence in a transgenic mouse model of Alzheimer’s disease via cGAS–STING

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Impaired neuronal bioenergetics and neuroinflammation are thought to play key roles in the progression of Alzheimer's disease (AD), but their interplay is not clear.
Yujun Hou   +8 more
semanticscholar   +1 more source

Cytosolic escape of mitochondrial DNA triggers cGAS-STING-NLRP3 axis-dependent nucleus pulposus cell pyroptosis

open access: yesExperimental and Molecular Medicine, 2022
Low back pain (LBP) is a major musculoskeletal disorder and the socioeconomic problem with a high prevalence that mainly involves intervertebral disc (IVD) degeneration, characterized by progressive nucleus pulposus (NP) cell death and the development of
Weifeng Zhang   +16 more
semanticscholar   +1 more source

Innate sensing of picornavirus infection involves cGAS-STING-mediated antiviral responses triggered by mitochondrial DNA release

open access: yesPLoS Pathogens, 2023
Cyclic GMP-AMP synthase (cGAS) plays a key role in the innate immune responses to both DNA and RNA virus infection. Here, we found that enterovirus 71 (EV-A71), Seneca Valley virus (SVV), and foot-and-mouth disease virus (FMDV) infection triggered ...
Huisheng Liu   +12 more
semanticscholar   +1 more source

Length does matter for cGAS [PDF]

open access: bronzeEMBO reports, 2017
Recognition of foreign nucleic acids by the immune system is essential to host protection against many viral and bacterial infections. It relies on the capacity of innate immune sensors to selectively distinguish self‐ and non‐self‐nucleic acids, on the basis of a variety of parameters including base modifications, sequence composition, length or ...
Michael P. Gantier
openalex   +4 more sources

Pharmacological Activation of cGAS for Cancer Immunotherapy [PDF]

open access: yesFrontiers in Immunology, 2021
When compartmentally mislocalized within cells, nucleic acids can be exceptionally immunostimulatory and can even trigger the immune-mediated elimination of cancer. Specifically, the accumulation of double-stranded DNA in the cytosol can efficiently promote antitumor immunity by activating the cGAMP synthase (cGAS) / stimulator of interferon genes ...
Kyle M. Garland   +15 more
openaire   +4 more sources

Roles of Emerging RNA-Binding Activity of cGAS in Innate Antiviral Response

open access: yesFrontiers in Immunology, 2021
cGAS, a DNA sensor in mammalian cells, catalyzes the generation of 2’-3’-cyclic AMP-GMP (cGAMP) once activated by the binding of free DNA. cGAMP can bind to STING, activating downstream TBK1-IRF-3 signaling to initiate the expression of type I ...
Yuying Ma   +25 more
doaj   +1 more source

Phase-separated nucleocapsid protein of SARS-CoV-2 suppresses cGAS-DNA recognition by disrupting cGAS-G3BP1 complex

open access: yesSignal Transduction and Targeted Therapy, 2023
Currently, the incidence and fatality rate of SARS-CoV-2 remain continually high worldwide. COVID-19 patients infected with SARS-CoV-2 exhibited decreased type I interferon (IFN-I) signal, along with limited activation of antiviral immune responses as ...
Sihui Cai   +14 more
semanticscholar   +1 more source

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