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Updated: Jun 1, 2026
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Identification of Kinase-substrate Pairs Using High Throughput Screening
Published on: August 29, 2015
What Are the bona fide GSK3 Substrates?
1Biomedical Research Institute, University of Dundee, Dundee DD1 9SY, UK.
International Journal of Alzheimer'S Disease
|June 2, 2011
Summary
Identifying true glycogen synthase kinase 3 (GSK3) substrates is crucial for understanding its cellular roles and therapeutic potential. This study assesses evidence for proposed GSK3 targets to clarify its in vivo functions.
Area of Science:
- Biochemistry
- Molecular Biology
- Cellular Biology
Background:
- Glycogen synthase kinase 3 (GSK3) is implicated in numerous cellular processes.
- Nearly 100 proteins are proposed as GSK3 substrates.
- The in vivo relevance of most proposed GSK3 substrates remains uncertain.
Purpose of the Study:
- To critically evaluate the evidence supporting proposed GSK3 substrates.
- To identify bona fide GSK3 targets for understanding its physiological functions.
- To inform the development of GSK3 as a therapeutic target.
Main Methods:
- Literature review and evidence assessment of proposed GSK3 substrates.
- Analysis of cellular processes potentially modulated by GSK3 activity.
- Evaluation of in vivo versus in vitro data for GSK3 substrate validation.
Main Results:
- Assessment of evidence for proposed GSK3 substrates.
- Highlighting key cellular processes regulated by GSK3.
- Distinguishing between likely and unlikely physiological GSK3 targets.
Conclusions:
- Accurate identification of GSK3 substrates is essential for understanding its broad cellular roles.
- Clarifying GSK3 substrate specificity is critical for its therapeutic development.
- This work provides a framework for validating GSK3 targets in cells.
