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[Genes and coronary heart disease]
1Servicio de Cardiología, Hospital Clínico (IDIBAPS), Universidad de Barcelona, Spain. navarro@mediciina.ub.es
Revista Espanola De Cardiologia
|April 27, 2002
Summary
Genetic variations called polymorphisms, when combined with environmental factors, may significantly increase the risk of developing atherosclerotic cardiovascular disease. Understanding these gene-environment interactions is key to predicting coronary heart disease risk.
Area of Science:
- Cardiovascular Genetics
- Molecular Biology
- Disease Pathogenesis
Context:
- Classic risk factors for atherosclerotic cardiovascular disease are insufficient predictors.
- Gene variations (polymorphisms) are common and may contribute to disease risk.
- Molecular genetics offers new avenues for identifying disease risk factors.
Purpose:
- To review current knowledge on polymorphisms and mutations implicated in coronary artery disease.
- To analyze gene-environment and gene-gene interactions in disease development.
- To explore the synergistic effects of multiple polymorphisms and environmental factors.
Summary:
- Atherosclerotic cardiovascular disease is multifactorial, influenced by genetics and environment.
- Polymorphisms, common gene variations, can act as risk factors, especially with environmental triggers like cholesterol, stress, and tobacco.
- Interactions involving lipid metabolism, hormonal systems, insulin resistance, oxidative stress, inflammation, and thrombosis are crucial.
Impact:
- Identifies potential synergistic mechanisms between genetic predispositions and environmental factors in cardiovascular disease.
- Highlights the role of accumulated detrimental polymorphisms in individual coronary risk.
- Provides a foundation for future research into personalized risk assessment and prevention strategies for coronary artery disease.