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Corcoran Lecture. Cardiovascular genomics and oxidative stress
Anna F Dominiczak1, Delyth Graham, Martin W McBride
1BHF Glasgow Cardiovascular Research Centre, Division of Cardiovascular and Medical Sciences, Western Infirmary, University of Glasgow, Scotland, UK. ad7e@clinmed.gla.ac.uk
Hypertension (Dallas, Tex. : 1979)
|February 9, 2005
Summary
Genetic and environmental factors influence cardiovascular risk. Focusing on specific pathways, like vascular oxidative stress, offers a promising approach called "pathwayomics" for disease research.
Area of Science:
- Genetics and Genomics
- Cardiovascular Disease Research
- Systems Biology
Background:
- Cardiovascular risk factors are complex, influenced by genetics and environment.
- Genome-wide studies have advanced understanding but progress in non-hypothesis-driven genetic studies has been slow.
- Candidate pathways, such as vascular oxidative stress, have emerged as crucial areas for investigation.
Discussion:
- Non-hypothesis-driven genome-wide and proteome-wide studies have yielded limited progress in dissecting cardiovascular risk factors.
- Hypothesis-driven functional studies on identified candidate pathways are more effective.
- Vascular oxidative stress represents a key pathway with numerous genes and proteins implicated in cardiovascular disease.
Key Insights:
- The complexity of polygenic and oligogenic traits necessitates focused research approaches.
- Pathway-centric research, termed 'pathwayomics,' is essential for understanding disease pathogenesis.
- Integrating genome-wide data with focused pathway analysis can accelerate discovery.
Outlook:
- Future research should prioritize 'pathwayomics' for functional studies of candidate pathways.
- This approach will enhance the dissection of genetic determinants of cardiovascular diseases.
- Continued investigation into pathways like vascular oxidative stress is critical for therapeutic development.