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Published on: February 7, 2018
The Sod2 mutant mouse as a model for oxidative stress: a functional proteomics perspective
Yie Hou Lee1, Qingsong Lin, Urs A Boelsterli
1Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, MD7, 8 Medical Drive, Singapore 117597, Singapore.
Mass Spectrometry Reviews
|March 19, 2009
Summary
This study uses the Sod2 mutant mouse to investigate oxidative stress and mitochondrial dysfunction. Proteomics reveals how redox imbalances impact protein dynamics, aiding in the development of targeted therapies.
Area of Science:
- Biochemistry
- Molecular Biology
- Genetics
Background:
- Oxidative stress is linked to many diseases, but its mechanisms are unclear.
- Mitochondrial dysfunction and reduced antioxidant defenses contribute to disease pathogenesis.
- The Sod2 mutant mouse model offers a unique system to study oxidative stress impacts.
Purpose of the Study:
- To explore the molecular consequences of increased oxidative stress using a systems biology approach.
- To apply proteomics to understand redox perturbations in the Sod2 mutant mouse.
- To investigate the interplay between free radicals, proteins, and biological systems.
Main Methods:
- Utilizing mass spectrometry for proteomic analysis.
- Employing functional proteomics to study protein dynamics.
- Analyzing the Sod2 mutant mouse model under conditions of mitochondrial stress.
Main Results:
- A systems proteomics approach provides a global view of molecular changes.
- Insights into the complex interactions between chemistry, biology, and redox processes.
- Demonstrated how oxidative stress influences protein dynamics and function.
Conclusions:
- The Sod2 mutant mouse is a valuable model for oxidative stress research.
- Proteomics offers a comprehensive understanding of redox biology.
- Findings can inform the development of novel therapies targeting free radicals.
