ArticleScientific reports2024
Treg-derived TGF-β1 dampens cGAS-STING signaling to downregulate the expression of class I MHC complex in multiple myeloma.
Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
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Who cites it
17 citing papers in PubMed.
- The cGAS-STING Pathway: A Double-Edged Regulator of Neuroinflammation and Myelin Regeneration.Molecular neurobiology · 2026Review
- TGF‑β1 in cancer: From tumour suppressor to promoter, molecular mechanisms, and precision therapeutic strategies (Review).International journal of oncology · 2026Review
- Dexamethasone activates anti-tumor immunity in multiple myeloma by dismantling the GR-PPP1CB complex to restore STING/IRF3 signaling.Journal for immunotherapy of cancer · 2026Article
- ROS-Responsive MnOJournal of nanobiotechnology · 2026Article
- TGF-β in tumor development and progression: mechanisms and therapeutics.Molecular biomedicine · 2026Review
- Tregs Promote Astrocyte-Neuron Lactate Shuttle via Inhibiting STING Pathway to Improve Neurological Recovery After Ischemic Stroke.CNS neuroscience & therapeutics · 2026Article
- The mechanisms of regulatory T cells in the immune microenvironment of multiple myeloma and clinical significance.Frontiers in immunology · 2026Review
- CAR-NK cell therapy in multiple myeloma: from preclinical and clinical landscape to joining the force for treatment strategies optimization.Cell communication and signaling : CCS · 2025Review
- Breaking barriers: The cGAS-STING pathway as a novel frontier in cancer immunotherapy.Cancer communications (London, England) · 2025Review
- Review
- Decoding MHC loss: Molecular mechanisms and implications for immune resistance in cancer.Clinical and translational medicine · 2025Review
- Demystifying the cGAS-STING pathway: precision regulation in the tumor immune microenvironment.Molecular cancer · 2025Review
- STING Agonists and How to Reach Their Full Potential in Cancer Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Review
- Suppressor of cytokine signaling 2 modulates regulatory T cell activity to suppress liver hepatocellular carcinoma growth and metastasis.World journal of gastroenterology · 2025Article
- Review
- Targeting innate and adaptive immunity to suppress lung cancer metastasis.Frontiers in immunology · 2025Review
- Discovery of a highly specific radiolabeled antibody targeting B-cell maturation antigen: Applications in PET imaging of multiple myeloma.European journal of nuclear medicine and molecular imaging · 2025Article
Corrections and comments
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Authors and funding
10 authors.
Funding
Abstract
Multiple myeloma (MM) progression involves diminished tumor antigen presentation and an immunosuppressive microenvironment, characterized by diminished expression of major histocompatibility complexes (MHC) class I molecule and elevated programmed death ligand 1 (PDL1) in MM cells, along with an enriched population of regulatory T cells (Tregs). To investigate Treg's influence on MM cells, we established a co-culture system using Tregs from MM patients and the MM cell lines (MM.1S and SK-MM-1) in vitro and assessed the effects of intervening in the relevant pathways connecting Tregs and MM cells in vivo. In vitro, Tregs induced transforming growth factor beta-1 (TGF-β1) production, downregulated MHC I members, and increased PDL1 expression in MM cells. Treg-derived TGF-β1 suppressed the cGAS-STING pathway, contributing to the loss of MHC I molecule expression and PDL1 upregulation. Correspondingly, neutralizing TGF-β1 or activating the cGAS-STING pathway restored MHC I and PDL1 expression, effectively countering the pro-tumorigenic effect of Tregs on MM cells in vivo. These data elucidated how Tregs influence tumor antigen presentation and immunosuppressive signal in MM cells, potentially providing therapeutic strategies, such as neutralizing TGF-β1 or activating the cGAS-STING pathway, to address the immune escape and immunosuppressive dynamics in MM.
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