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Updated: Jun 10, 2026
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Extracellular Protein Microarray Technology for High Throughput Detection of Low Affinity Receptor-Ligand Interactions
Published on: January 7, 2019
High-throughput identification of transient extracellular protein interactions
Gavin J Wright1, Stephen Martin, K Mark Bushell
1Cell Surface Signalling Laboratory, Wellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1HH, UK. gw2@sanger.ac.uk
Biochemical Society Transactions
|July 28, 2010
Summary
This study introduces a scalable assay to detect extracellular protein interactions, particularly those involving membrane receptors, which are missed by current high-throughput methods. The research focuses on building extracellular protein interaction networks.
Area of Science:
- Biochemistry
- Molecular Biology
- Systems Biology
Background:
- Protein interactions exhibit diverse biochemical properties, including affinity and environmental dependence.
- Current high-throughput screening methods often fail to detect crucial extracellular protein interactions, especially those involving membrane receptors.
Purpose of the Study:
- To develop a scalable assay for identifying extracellular protein interactions.
- To construct extracellular protein interaction networks.
Main Methods:
- Development of a novel, scalable assay.
- Application of the assay to identify extracellular protein interactions.
- Network construction using identified interactions.
Main Results:
- Demonstrated the capability of the scalable assay to detect extracellular protein interactions.
- Successfully applied the assay in the construction of extracellular protein interaction networks.
Conclusions:
- The developed assay effectively identifies extracellular protein interactions missed by existing high-throughput methods.
- This research contributes to a more comprehensive understanding of cellular communication through extracellular protein interaction networks.
