cGAS-STING pathway
The cGAS-STING pathway, comprising cyclic guanosine monophosphate-adenosine monophosphate synthase (Cgas) and stimulator of interferon genes (Sting), is a crucial component of the innate immune response.
The cGAS-STING pathway, comprising cyclic guanosine monophosphate-adenosine monophosphate synthase (Cgas) and stimulator of interferon genes (Sting), is a crucial component of the innate immune response. This pathway is activated in response to the presence of cytosolic DNA, which can originate from pathogens or damaged host cells. Upon activation, Cgas synthesizes cyclic dinucleotides that bind to Sting, leading to the activation of downstream signaling cascades that promote the production of type I interferons and other proinflammatory cytokines. This response plays a significant role in anti-tumor immunity, making the cGAS-STING pathway a promising target for cancer immunotherapy.
Where the papers sit
20 papers from the last 6 months study cGAS-STING pathway directly · updated from PubMed 12 Oct 2026
Study type 0 clinical trials · 1 human data · 17 preclinical · 2 unclassified
Themes 4 themes
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Nanoparticle STING Immunotherapy
Metal- and photoresponsive nanoplatforms are being developed to activate STING in poorly inflamed tumors. Manganese, reactive oxygen species, pyroptosis and immunogenic cell death repeatedly support dendritic-cell activation and tumor control. Hydrogels, bacterial systems and whole-tumor vaccines extend this strategy beyond conventional nanoparticles. Vaccine and inflammatory-disease applications suggest broader immune engineering, but efficacy remains mainly preclinical.
9 papers · 45%
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Therapeutic STING Modulation
Therapeutic cGAS-STING modulation is being tested across cancer, autoimmune disease and tissue complications. Dual cGAS/HDAC inhibitors represent an inhibitory strategy, while gels and copper nanotherapies activate antitumor immunity through chemoimmunotherapy, cuproptosis or photothermal injury. CDK4/6 inhibition links tumor subtype to immune response, whereas diabetic retinopathy highlights pathway-driven retinal damage. The shared focus is disease-specific control of STING rather than one established treatment direction.
5 papers · 25%
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Mitochondrial Inflammation and Disease
Mitochondrial damage and metabolic stress are recurring targets for restraining cGAS-STING-linked inflammation. SIRT3-DsbA-L-TFAM and mitochondrial homeostasis approaches address steatohepatitis and age-related sarcopenia. Other work combines STING targeting with cholesterol-crystal removal or ferroptosis immunotherapy, using hypoxia-responsive hydrogen sulfide and mitophagy. The field is moving toward pairing mitochondrial repair with selective immune and metabolic intervention.
4 papers · 20%
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Neuroinflammation and Brain Injury
Microglial cGAS-STING inhibition is being explored to limit neuroinflammation and neurological injury. Monotropein and C-176 reduce pathway activity alongside interferon beta and IL-6 responses. Benefits include improved neurological deficits and fewer long-term hydrocephalus symptoms. The remaining question is whether these approaches can translate beyond experimental brain injury.
2 papers · 10%
Papers
The 20 papers from the last 6 months that study cGAS-STING pathway directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Nanoparticle STING Immunotherapy (9)
- The cGAS-STING pathway in acute myocardial infarction: Biomarker discovery and mechanistic insights. PloS one · 18 Sept 2026 PMID 42758768
- Tumor Microenvironment-Triggered Nanocrystal-to-Nanocrystal Transformation for RNA-Boosted Photo-STING Therapy. Journal of the American Chemical Society · 9 Sept 2026 PMID 42714526
- Tumor microenvironment-responsive manganese nanoplatform amplifies cGAS-STING via metabolic-metal synergy for immunotherapy. Journal of controlled release : official journal of the Controlled Release Society · 23 Jul 2026 PMID 42492637
- An Orthogonal Nanoadjuvant-Based RSV Subunit Vaccine Unlocks Potent Immunity through a High-Entropy-like Immunostimulatory Effect. Journal of the American Chemical Society · 22 Jul 2026 PMID 42485602
- Nanozyme-integrated hydrogel orchestrates mitochondrial quality control to counter inflammatory and oxidative milieu during disc degeneration. Journal of controlled release : official journal of the Controlled Release Society · 18 Jul 2026 PMID 42471059
- Intelligent metal-integrated hydrogels orchestrate pyroptosis and cGAS-STING for potentiated treatment of colorectal cancer peritoneal metastasis. Journal of controlled release : official journal of the Controlled Release Society · 15 Jul 2026 PMID 42456978
- NIR-Programmable Stealth 2D Black Phosphorus Nanobiointerfaces for Deep Tumor Penetration and Photoimmunotherapy. ACS nano · 5 Jun 2026 PMID 42246982
- Personalized Biomineralized Tumor Whole-Component Vaccine for Synergistic cGAS-STING/aTIGIT Immunotherapy. ACS applied materials & interfaces · 1 May 2026 PMID 42066000
- Photothermally Triggered Bacterial-Manganese Immune Amplifier Enables Spatiotemporal STING Hyper-Activation against Cold Tumors. Nano letters · 24 Apr 2026 PMID 42029112
Therapeutic STING Modulation (5)
- A Skin and Tumor Dual-Permeable Tumoricidal Gel for cGAS-STING Activation-Enhanced Chemoimmunotherapy. ACS nano · 9 Jul 2026 PMID 42421302
- Design, Synthesis, and Pharmacological Evaluation of cGAS/HDAC Dual Inhibitors for Treatment of Autoimmune Diseases. Journal of medicinal chemistry · 10 Jun 2026 PMID 42268702
- CDK4/6 inhibition uncovers subtype-specific vulnerabilities and immune-related responses in esophageal squamous cell carcinoma. Cell death & disease · 29 May 2026 PMID 42215475
- cGAS-STING Pathway Mediates Retinal Pigmental Epithelial Dysfunction in Diabetic Retinopathy. Diabetes · 18 May 2026 PMID 42149122
- GE11/RGD Dual-Ligand Copper Nanoassemblies Synchronize Cuproptosis and Photothermal Therapy for Targeted Cervical Cancer Ablation. Molecular pharmaceutics · 27 Apr 2026 PMID 42044237
Mitochondrial Inflammation and Disease (4)
- An Engineered Microbial Nanohybrid for Enhanced Ferroptosis Immunotherapy via Hypoxia-Responsive Hydrogen Sulfide Generation and Mitophagy Inhibition. ACS nano · 5 Jun 2026 PMID 42246518
- Jintiange ameliorates age-related sarcopenia by inhibiting the cGAS-STING signaling pathway via maintaining mitochondrial homeostasis. Journal of ethnopharmacology · 16 May 2026 PMID 42142553
- The SIRT3-DsbA-L-TFAM axis restrains cGAS-driven metabolic dysfunction-associated steatohepatitis in male mice. Nature communications · 4 May 2026 PMID 42082480
- A combination nano-immunotherapy targeting cholesterol crystals and STING signaling enhanced disruption atherosclerotic plaque pathogenesis. Journal of controlled release : official journal of the Controlled Release Society · 3 May 2026 PMID 42070659
Neuroinflammation and Brain Injury (2)
- The active ingredient Monotropein in Morinda officinalis alleviates neuroinflammation via inhibiting cGAS/STING signaling pathway. International immunopharmacology · 18 May 2026 PMID 42150287
- Inhibition of the Microglial cGAS-STING Pathway Improves Neurological Deficits and Long-Term Hydrocephalus Symptoms in Mice with Intraventricular Hemorrhage. Molecular neurobiology · 28 Apr 2026 PMID 42050115
By study type
Human data, design not indexed (1)
- The cGAS-STING pathway in acute myocardial infarction: Biomarker discovery and mechanistic insights. PloS one · 18 Sept 2026 PMID 42758768
Preclinical: animal, cell and lab studies (17)
- Tumor Microenvironment-Triggered Nanocrystal-to-Nanocrystal Transformation for RNA-Boosted Photo-STING Therapy. Journal of the American Chemical Society · 9 Sept 2026 PMID 42714526
- Tumor microenvironment-responsive manganese nanoplatform amplifies cGAS-STING via metabolic-metal synergy for immunotherapy. Journal of controlled release : official journal of the Controlled Release Society · 23 Jul 2026 PMID 42492637
- An Orthogonal Nanoadjuvant-Based RSV Subunit Vaccine Unlocks Potent Immunity through a High-Entropy-like Immunostimulatory Effect. Journal of the American Chemical Society · 22 Jul 2026 PMID 42485602
- Nanozyme-integrated hydrogel orchestrates mitochondrial quality control to counter inflammatory and oxidative milieu during disc degeneration. Journal of controlled release : official journal of the Controlled Release Society · 18 Jul 2026 PMID 42471059
- Intelligent metal-integrated hydrogels orchestrate pyroptosis and cGAS-STING for potentiated treatment of colorectal cancer peritoneal metastasis. Journal of controlled release : official journal of the Controlled Release Society · 15 Jul 2026 PMID 42456978
- A Skin and Tumor Dual-Permeable Tumoricidal Gel for cGAS-STING Activation-Enhanced Chemoimmunotherapy. ACS nano · 9 Jul 2026 PMID 42421302
- Design, Synthesis, and Pharmacological Evaluation of cGAS/HDAC Dual Inhibitors for Treatment of Autoimmune Diseases. Journal of medicinal chemistry · 10 Jun 2026 PMID 42268702
- NIR-Programmable Stealth 2D Black Phosphorus Nanobiointerfaces for Deep Tumor Penetration and Photoimmunotherapy. ACS nano · 5 Jun 2026 PMID 42246982
- An Engineered Microbial Nanohybrid for Enhanced Ferroptosis Immunotherapy via Hypoxia-Responsive Hydrogen Sulfide Generation and Mitophagy Inhibition. ACS nano · 5 Jun 2026 PMID 42246518
- The active ingredient Monotropein in Morinda officinalis alleviates neuroinflammation via inhibiting cGAS/STING signaling pathway. International immunopharmacology · 18 May 2026 PMID 42150287
- cGAS-STING Pathway Mediates Retinal Pigmental Epithelial Dysfunction in Diabetic Retinopathy. Diabetes · 18 May 2026 PMID 42149122
- Jintiange ameliorates age-related sarcopenia by inhibiting the cGAS-STING signaling pathway via maintaining mitochondrial homeostasis. Journal of ethnopharmacology · 16 May 2026 PMID 42142553
- A combination nano-immunotherapy targeting cholesterol crystals and STING signaling enhanced disruption atherosclerotic plaque pathogenesis. Journal of controlled release : official journal of the Controlled Release Society · 3 May 2026 PMID 42070659
- Personalized Biomineralized Tumor Whole-Component Vaccine for Synergistic cGAS-STING/aTIGIT Immunotherapy. ACS applied materials & interfaces · 1 May 2026 PMID 42066000
- Inhibition of the Microglial cGAS-STING Pathway Improves Neurological Deficits and Long-Term Hydrocephalus Symptoms in Mice with Intraventricular Hemorrhage. Molecular neurobiology · 28 Apr 2026 PMID 42050115
- GE11/RGD Dual-Ligand Copper Nanoassemblies Synchronize Cuproptosis and Photothermal Therapy for Targeted Cervical Cancer Ablation. Molecular pharmaceutics · 27 Apr 2026 PMID 42044237
- Photothermally Triggered Bacterial-Manganese Immune Amplifier Enables Spatiotemporal STING Hyper-Activation against Cold Tumors. Nano letters · 24 Apr 2026 PMID 42029112
Unclassified: not yet indexed with MeSH (2)
- CDK4/6 inhibition uncovers subtype-specific vulnerabilities and immune-related responses in esophageal squamous cell carcinoma. Cell death & disease · 29 May 2026 PMID 42215475
- The SIRT3-DsbA-L-TFAM axis restrains cGAS-driven metabolic dysfunction-associated steatohepatitis in male mice. Nature communications · 4 May 2026 PMID 42082480
Written from 20 PubMed abstracts, each one listed by PMID above. Published: 2026-06-16. Last written: 2026-09-20 by GPT. Drafted by language models from published abstracts; not medical advice.