ArticleCancer research2026
Targeting Interactions Between Siglec-10 and α3β1 Integrin Enhances Macrophage-Mediated Phagocytosis of Pancreatic Cancer.
Article in Cancer research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.
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Who cites it
14 citing papers in PubMed.
- Synergistic Regulation of Tumor Immunity by Integrins and Lectins: From Molecular Mechanisms to Dual-Targeted Therapy.International journal of molecular sciences · 2026Review
- Rewiring metabolic-immune circuitry in pancreatic ductal adenocarcinoma (PDAC).Cancer pathogenesis and therapy · 2026Article
- SIGLEC12 Predicts Prognosis and Chemotherapeutic Vulnerability in Patients with Pancreatic Cancer.Annals of surgical oncology · 2026Article
- Single-Cell Glycomics of the Pancreatic Tumor Microenvironment: Technologies, Glyco-Immune Checkpoints, and Tumor-Immune Communication.Advanced biology · 2026Review
- Review
- Siglec-G on B cells restrains the germinal center response by controlling T cell help during positive selection.bioRxiv : the preprint server for biology · 2026Article
- Glucose metabolic reprogramming as a driver of immunosuppression in the tumour microenvironment.Clinical and translational medicine · 2026Review
- Transmembrane lectins in cancer immunity: emerging drivers of myeloid-mediated immunosuppression.Frontiers in immunology · 2026Review
- IL-6 as a central driver of immune evasion in PDAC: from IDO-mediated tolerance to multi-pathway immunosuppression.Frontiers in immunology · 2026Review
- Multi-omics analysis of ST3GAL4-mediated lacto/neolacto glycosphingolipid metabolism reveals immune evasion and poor prognosis in TNBC.Frontiers in immunology · 2026Article
- Immunological and pathological roles of Siglecs: a molecular review.Frontiers in immunology · 2026Review
- Review
- The role of ITGA3 expression in predicting liver metastasis in patients with epithelial ovarian cancer.BMC medical genomics · 2025Article
- Targeting the Siglec/sialic-acid axis in glioblastoma: Glycome-mediated immune evasion and emerging therapeutic platforms.Neuro-oncology advancesReview
Corrections and comments
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Authors and funding
15 authors.
Funding
Abstract
Tumor-associated macrophages (TAM) in the pancreatic ductal adenocarcinoma (PDAC) tumor microenvironment (TME) exhibit immunosuppressive phenotypes and impaired phagocytic activity, facilitating tumor progression and immune evasion. In this study, we identified integrin α3β1, composed of ITGA3 and ITGB1 subunits, as a sialylated glycoprotein ligand for Siglec-10, an inhibitory glyco-immune checkpoint receptor highly expressed on TAMs in PDAC. The interaction between Siglec-10 on TAMs and α3β1 on PDAC cells suppressed macrophage-mediated phagocytosis, thereby promoting immune evasion. Consistently, disrupting Siglec-10 interactions using mAbs significantly enhanced macrophage phagocytosis of PDAC cells and alleviated myeloid cell-mediated inhibition of T-cell proliferation and activation in vitro. In both a xenograft mouse model engrafted with human macrophages and a human Siglec-10 transgenic mouse model, targeting Siglec-10 with mAbs reduced PDAC growth. These findings suggest that Siglec-10 interactions are key mediators of TAM-driven immune evasion in PDAC and highlight the therapeutic potential of targeting these interactions to restore antitumor immunity. SIGNIFICANCE: Pancreatic tumor cells exploit integrin α3β1 to engage the immunosuppressive checkpoint receptor Siglec-10 on myeloid cells, driving immune evasion, which can be targeted with antibody-mediated blockade of Siglec-10 to restore antitumor immunity.
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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.