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Updated: Apr 25, 2026

Metabolic Glycoengineering of Sialic Acid Using N-acyl-modified Mannosamines
Published on: November 25, 2017
Remodeling cell surface glycans using glycosylation inhibitors
1Food & Health Programme, Institute of Food Research, Norwich Research Park, Colney, Norwich, NR4 7UA, UK, norihito.kawasaki@ifr.ac.uk.
This study presents a straightforward method for altering cell surface N-glycans in mammals. This technique uses enzyme inhibitors to modify glycosylation, impacting glycan-lectin interactions.
Area of Science:
- Glycobiology
- Cell Biology
- Biochemistry
Background:
- Cell surface glycans play crucial roles in biological processes.
- Modulating glycan structures can alter cellular functions and interactions.
- Understanding and controlling N-glycan remodeling is key to targeted biological modulation.
Purpose of the Study:
- To describe a reliable method for remodeling mammalian cell surface N-glycans.
- To demonstrate the broad applicability of this N-glycan remodeling technique across species.
- To provide a tool for modulating glycan-lectin interactions.
Main Methods:
- Utilizing specific inhibitors targeting N-glycan-processing enzymes.
- Applying these inhibitors to mammalian cell cultures.
- Analyzing the resulting changes in cell surface N-glycan structures.
Main Results:
- A facile and reliable method for N-glycan remodeling was established.
- The method demonstrated wide applicability across various mammalian systems.
- Successfully modulated cell surface N-glycans, impacting glycan-lectin interactions.
Conclusions:
- The described method offers a robust approach to cell surface glycan engineering.
- The conserved nature of glycosylation pathways ensures broad applicability.
- This technique provides a valuable tool for research in glycobiology and beyond.
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