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Updated: Jul 17, 2026

Glycomics-Guided Glycoproteomics Facilitates Comprehensive Profiling of the Glycoproteome in Complex Tumor Microenvironments
Published on: February 7, 2025
Immune implications and therapeutic opportunities of tumor glycosylation
Remi Hatinguais1,2,3, Stan Verjans1,2,3, Joana Gomes4,5
1Department of Molecular Cell Biology and Immunology, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Abstract:
Aberrant glycosylation is a nearly universal hallmark of cancer cells. Tumor-associated glycans can reshape cancer cell biology and act as crucial suppressors of anti-tumor immunity. By engaging immune inhibitory receptors or by modifying the function of immune checkpoints, glycans dampen natural immune responses and immunotherapy efficacy. Therefore, glycans serve both as direct targets for anticancer interventions and as adjuvants aimed at potentiating immunotherapy success. In this Review, we provide an overview of tumor glycosylation and its impact on cancer immune surveillance. Finally, we discuss recent therapeutic developments that highlight the potential of glycans as precision cancer medicines.
Insights
Aberrant glycosylation, a cancer hallmark, suppresses anti-tumor immunity. Targeting these tumor-associated glycans offers new precision medicine strategies to enhance cancer therapies.
Area of Science:
- Oncology
- Immunology
- Glycobiology
Background:
- Aberrant glycosylation is a universal characteristic of cancer cells.
- Tumor-associated glycans significantly influence cancer cell biology and immune evasion.
- These glycans can suppress anti-tumor immune responses and reduce immunotherapy effectiveness.
Purpose of the Study:
- To review the role of tumor glycosylation in cancer immune surveillance.
- To discuss how glycans impact the tumor microenvironment and immune checkpoints.
- To explore therapeutic strategies targeting glycans for cancer treatment.
Main Methods:
- Literature review of tumor glycosylation.
- Analysis of glycan interactions with immune receptors and checkpoints.
- Overview of current and emerging glycan-targeted cancer therapies.
Main Results:
- Tumor-associated glycans reshape cancer cell biology.
- Glycans act as suppressors of anti-tumor immunity by engaging inhibitory receptors.
- Glycans dampen immune responses and reduce immunotherapy efficacy.
Conclusions:
- Glycans are critical targets for anticancer interventions.
- Targeting glycans can potentiate immunotherapy success.
- Glycans hold potential as targets for precision cancer medicine.
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