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Updated: Aug 16, 2025
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Mass Spectrometric Analysis of Glycosphingolipid Antigens
Published on: April 16, 2013
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The Structural Diversity of Natural Glycosphingolipids (GSLs)
1Department of Chemistry, University of Florida, Gainesville, Florida 32611, USA.
Journal of Carbohydrate Chemistry
|December 23, 2022
Summary
This review comprehensively surveys glycosphingolipids (GSLs), essential cell membrane components in eukaryotes. It details numerous GSL structures and their lipid modifications, aiding research in diagnostics and therapeutics.
Area of Science:
- Biochemistry
- Glycobiology
- Cell Biology
Background:
- Glycosphingolipids (GSLs) are crucial glycolipids in eukaryotic cell membranes.
- They play vital roles in biological and pathological processes.
- GSLs are promising targets for novel diagnostic and therapeutic strategies.
Purpose of the Study:
- To provide a comprehensive survey of major GSL species discovered to date.
- To focus on GSLs from eukaryotic species, detailing glycan structures and ceramide modifications.
- To catalog identified GSL glycans, modifications, sphingoids, and fatty acyl groups.
Main Methods:
- Literature review and data compilation.
- Structural characterization of GSLs from natural sources.
- Analysis of GSL glycan diversity and lipid chain modifications.
Main Results:
- Cataloged 251 GSL glycans with varying linkages.
- Identified 127 glycans with unique modifications.
- Documented 46 sphingoid bases and 43 fatty acyl groups.
Conclusions:
- The review offers a valuable resource for scientists studying GSLs.
- It supports research in GSL isolation, structural analysis, synthesis, and biological applications.
- This comprehensive catalog aids in understanding GSL diversity and potential uses.
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