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Updated: Dec 17, 2025

Glycan Node Analysis: A Bottom-up Approach to Glycomics
Published on: May 22, 2016
The Roles of Glycans in Bladder Cancer
Yuli Jian1, Zhongyang Xu1, Chunyan Xu1
1Department of Biochemistry and Molecular Biology, Institute of Glycobiology, Dalian Medical University, Dalian, China.
Abstract:
Bladder cancer is one of the most common malignant tumors of the urogenital system with high morbidity and mortality worldwide. Early diagnosis and personalized treatment are the keys to successful bladder cancer treatment. Due to high postoperative recurrence rates and poor prognosis, it is urgent to find suitable therapeutic targets and biomarkers. Glycans are one of the four biological macromolecules in the cells of an organism, along with proteins, nucleic acids, and lipids. Glycans play important roles in nascent peptide chain folding, protein processing, and translation, cell-to-cell adhesion, receptor-ligand recognition, and binding and cell signaling. Glycans are mainly divided into N-glycans, O-glycans, proteoglycans, and glycosphingolipids. The focus of this review is the discussion of glycans related to bladder cancer. Additionally, this review also addresses the clinical value of glycans in the diagnosis and treatment of bladder cancer. Abnormal glycans are likely to be potential biomarkers for bladder cancer.
Insights
Abnormal glycans, crucial molecules in cell functions, are linked to bladder cancer. Understanding their role could lead to new diagnostic biomarkers and treatments for this common malignancy.
Area of Science:
- Biochemistry and Molecular Biology
- Oncology
- Glycoscience
Background:
- Bladder cancer presents significant global morbidity and mortality.
- High recurrence rates and poor prognosis necessitate novel therapeutic targets and biomarkers.
- Glycans, essential biomacromolecules, are involved in critical cellular processes like signaling and adhesion.
Purpose of the Study:
- To review the role of glycans in bladder cancer.
- To discuss the clinical utility of glycans for bladder cancer diagnosis and treatment.
- To highlight abnormal glycans as potential diagnostic biomarkers.
Main Methods:
- Literature review focusing on glycan alterations in bladder cancer.
- Analysis of glycan functions in cellular processes relevant to cancer.
- Evaluation of existing research on glycan-based biomarkers and therapies.
Main Results:
- Glycans play fundamental roles in cell adhesion, signaling, and protein processing.
- Aberrant glycosylation patterns are observed in bladder cancer.
- Specific glycan structures show potential as diagnostic and prognostic indicators.
Conclusions:
- Glycans are implicated in the pathogenesis of bladder cancer.
- Altered glycan profiles represent promising biomarkers for early detection and personalized treatment strategies.
- Further research into glycan biology is crucial for advancing bladder cancer care.
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