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Parallel Measurement of Circadian Clock Gene Expression and Hormone Secretion in Human Primary Cell Cultures
Published on: November 11, 2016
Proteomic approaches in circadian biology
Maria S Robles1, Matthias Mann
1Department of Proteomics and Signal Transduction, Max-Planck Institute of Biochemistry, 82152 Martinsried, Germany. robles@biochem.mpg.de
Handbook of Experimental Pharmacology
|April 23, 2013
Summary
Circadian clocks regulate bodily rhythms. This review explores how advanced proteomics can reveal rhythms in protein levels, offering new insights into clock mechanisms beyond gene expression.
Area of Science:
- Chronobiology
- Molecular Biology
- Proteomics
Background:
- Circadian clocks are endogenous oscillators controlling rhythmic gene expression.
- Posttranscriptional and posttranslational modifications are crucial for clock gene regulation.
- Traditional genetic studies dominate circadian biology, with limited proteomic applications (e.g., 2-DE).
Purpose of the Study:
- To review current proteomics approaches in circadian biology.
- To discuss the potential of cutting-edge proteomics technologies.
- To highlight how protein abundance rhythms complement transcriptional regulation.
Main Methods:
- Review of existing literature on proteomics in circadian research.
- Discussion of emerging and advanced proteomics techniques.
- Conceptual framework for integrating quantitative proteomics with circadian studies.
Main Results:
- Proteomics in circadian biology has been historically limited, often relying on 2-DE.
- Significant potential exists for advanced proteomics to uncover novel circadian mechanisms.
- Quantitative protein data can elucidate system-wide rhythms influenced by the clock.
Conclusions:
- Advanced proteomics offers powerful tools to dissect circadian clock mechanisms at the protein level.
- Understanding protein abundance rhythms is key to a comprehensive view of circadian regulation.
- Future research should leverage cutting-edge proteomics to advance chronobiology.
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