ArticleNeuro-oncology2016
Elevated levels of polymorphonuclear myeloid-derived suppressor cells in patients with glioblastoma highly express S100A8/9 and arginase and suppress T cell function.
Article in Neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 1 of them a synthesis that pooled it.
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Who cites it
124 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.
- Blood-Based Biomarkers for Glioma in the Context of Gliomagenesis: A Systematic Review.Frontiers in oncology · 2021Pooled it
- Combining Magnetic Resonance Imaging with Systemic Monocyte Evaluation for the Implementation of GBM Management.International journal of molecular sciences · 2021Trial
- Absolute numbers of regulatory T cells and neutrophils in corticosteroid-free patients are predictive for response to bevacizumab in recurrent glioblastoma patients.Cancer immunology, immunotherapy : CII · 2019Trial
- Clinical Relevance and Immunosuppressive Pattern of Circulating and Infiltrating Subsets of Myeloid-Derived Suppressor Cells (MDSCs) in Epithelial Ovarian Cancer.Frontiers in immunology · 2019Trial
- Glioma microenvironment: Cellular crosstalk, immunosuppression, and novel therapeutic perspectives.Chinese medical journal · 2026Review
- Myeloid-derived suppressor cells in cancer: biology, regulatory networks and theranostic prospects.Signal transduction and targeted therapy · 2026Review
- Granulocytic myeloid-derived suppressor cells sustain HIV reservoirs by inhibiting viral reactivation via arginase 1-mediated mechanisms.JCI insight · 2026Article
- IntratumoralJournal for immunotherapy of cancer · 2026Article
- Circulating immune profiling reveals impaired monocyte states and trajectories driving immunosuppression in glioblastoma.Journal of neuroinflammation · 2026Article
- GABA signaling activation drives glioblastoma progression in female mice through myeloid-derived suppressor cells.Nature cancer · 2026Article
- Decoding myeloid heterogeneity in glioblastoma: spatial insights from transcriptomics.Journal of translational medicine · 2026Review
- Neutrophils in glioblastoma: orchestrators of the tumor microenvironment and immune evasion.Molecular biology reports · 2026Review
- Targeting neutrophil-driven immunosuppression: A strategy to overcome immune checkpoint inhibitor resistance.Clinical and translational medicine · 2026Review
- Glioblastoma insights: Focus on crosstalk with the suppressive tumor microenvironment and advanced therapeutic strategies.Medicine · 2025Review
- Modulating phosphodiesterase-5 activity to suppress the immunosuppressive mechanisms of myeloid-derived suppressor cells in breast cancer.Breast cancer research : BCR · 2025Article
- Glioblastoma at the crossroads: current understanding and future therapeutic horizons.Signal transduction and targeted therapy · 2025Review
- Immunotherapy for High-Grade Gliomas.Cancers · 2025Review
- Tumor microenvironment as niche constructed by cancer stem cells: Breaking the ecosystem to combat cancer.Journal of advanced research · 2025Review
- Sphingosine kinase 1 promotes M2 macrophage infiltration and enhances glioma cell migration via the JAK2/STAT3 pathway.Scientific reports · 2025Article
- The Impact of Metabolic Rewiring in Glioblastoma: The Immune Landscape and Therapeutic Strategies.International journal of molecular sciences · 2025Review
64 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundGliomas are primary brain tumors that are associated with a poor prognosis. The introduction of new treatment modalities (including immunotherapy) for these neoplasms in the last 3 decades has resulted in only limited improvement in survival. Gliomas are known to create an immunosuppressive microenvironment that hampers the efficacy of (immuno)therapy. One component of this immunosuppressive environment is the myeloid-derived suppressor cell (MDSC).
methodsWe set out to analyze the presence and activation state of MDSCs in blood (n = 41) and tumor (n = 20) of glioma patients by measuring S100A8/9 and arginase using flow cytometry and qPCR. Inhibition of T cell proliferation and cytokine production after stimulation with anti-CD3/anti-CD28 coated beads was used to measure in vitro MDSC suppression capacity.
resultsWe report a trend toward a tumor grade-dependent increase of both monocytic (M-) and polymorphonuclear (PMN-) MDSC subpopulations in the blood of patients with glioma. M-MDSCs of glioma patients have increased levels of intracellular S100A8/9 compared with M-MDSCs in healthy controls (HCs). Glioma patients also have increased S100A8/9 serum levels, which correlates with increased arginase activity in serum. PMN-MDSCs in both blood and tumor tissue demonstrated high expression of arginase. Furthermore, we assessed blood-derived PMN-MDSC function and showed that these cells have potent T cell suppressive function in vitro.
conclusionsThese data indicate a tumor grade-dependent increase of MDSCs in the blood of patients with a glioma. These MDSCs exhibit an increased activation state compared with MDSCs in HCs, independent of tumor grade.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.