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[Hereditary factors and left ventricular hypertrophy].
Kardiologiia
|August 2, 2003
Summary
Left ventricular hypertrophy (LVH) is a significant cardiovascular risk factor. Genetic factors, including genes in hormonal and receptor pathways, play a crucial role in its development.
Area of Science:
- Cardiology
- Genetics
- Molecular Biology
Context:
- Left ventricular hypertrophy (LVH) is a major independent risk factor for cardiovascular morbidity and mortality.
- LVH is a stronger coronary risk factor in hypertensive patients than casual blood pressure readings.
- The correlation between hypertension severity, duration, and left ventricular mass is often poor, suggesting other contributing factors.
Purpose:
- To review and present gene groups implicated in the development of left ventricular hypertrophy (LVH).
- To identify specific genes associated with LVH development.
- To explore the genetic underpinnings of LVH beyond traditional risk factors.
Summary:
- This review categorizes genes contributing to LVH development into five groups: hormonal pathways, sympathetic/parasympathetic receptors, intracellular ion homeostasis, energy metabolism, and motor unit regulation.
- Specific genes identified and associated with LVH include those encoding angiotensinogen, angiotensin-converting enzyme, angiotensin receptor type 1, aldosterone synthase, nitric oxide synthase, type A natriuretic peptide receptor, beta(2)-adrenergic receptor, and G-protein beta(3) subunit.
- These genetic factors offer potential targets for understanding and managing LVH.
Impact:
- Highlights the significant role of genetic predisposition in left ventricular hypertrophy.
- Provides a framework for further research into gene-environment interactions in cardiovascular disease.
- May inform future diagnostic and therapeutic strategies for managing LVH and its associated cardiovascular risks.