Related Experiment Video
Updated: May 27, 2026
13:21
Chemically-blocked Antibody Microarray for Multiplexed High-throughput Profiling of Specific Protein Glycosylation in Complex Samples
Published on: May 4, 2012
Microarray technology using glycans extracted from natural sources for serum antibody fluorescent detection.
Emanuela Lonardi1, André M Deelder, Manfred Wuhrer
1Department of Parasitology, Leiden University Medical Center, Biomolecular Mass Spectrometry Unit, Center for Infectious Diseases, Leiden, The Netherlands.
Methods in Molecular Biology (Clifton, N.J.)
|November 8, 2011
Summary
Glycan microarray technology screens glycan-protein interactions using immobilized glycans. This method detects serum antibodies for diagnosing cancer and autoimmune diseases.
Area of Science:
- Carbohydrate chemistry
- Immunology
- Biotechnology
Background:
- Glycan microarray technology facilitates high-throughput screening of glycan-protein interactions.
- Immobilized glycans on solid supports enable precise analysis.
- This technique is crucial for understanding biological processes involving carbohydrates.
Purpose of the Study:
- To describe a novel glycan microarray approach for detecting serum antibody binding.
- To utilize enzymatically released glycans from various biological sources.
- To establish a method for identifying autoantibodies associated with diseases.
Main Methods:
- Enzymatic release of glycans from proteins and lipids.
- Application of released glycans onto a microarray platform.
- Detection of specific serum antibody binding to immobilized glycans.
Main Results:
- The developed glycan microarray successfully detected glycan-protein interactions.
- The approach identified relevant antibody binding in disease contexts.
- Demonstrated utility in analyzing glycans from cell cultures and tissue samples.
Conclusions:
- This glycan microarray approach offers a powerful tool for diagnostic antibody detection.
- It has potential applications in identifying autoantibodies in cancer and autoimmune diseases.
- The method provides a versatile platform for glycomic and diagnostic research.
