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Published on: June 15, 2018
The role of miRNAs in cardiovascular disease risk factors
Joy N Jones Buie1, Andrew J Goodwin2, James A Cook3
1Medical University of South Carolina, Department of Pathology and Laboratory Medicine, 173 Ashley Avenue, Suite CRI 605B, Charleston, United States.
Insights
MicroRNAs (miRNAs) show altered expression in cardiovascular diseases. This review explores their role in risk factors like hypertension and diabetes, highlighting their potential as biomarkers and therapeutic targets.
Area of Science:
- Biochemistry
- Genetics
- Cardiology
Background:
- Coronary artery disease (CAD) and atherosclerosis are multifactorial diseases influenced by genetics and environment.
- MicroRNAs (miRNAs) are differentially expressed in CAD and atherosclerosis patients.
- The link between miRNA alterations and cardiovascular disease risk factors (hyperlipidemia, hypertension, obesity, diabetes, inactivity, smoking) is not fully understood.
Purpose of the Study:
- To review the literature on miRNAs in relation to cardiovascular disease risk factors.
- To explore the role of miRNAs as potential biomarkers and contributors to the pathophysiology of these risk factors.
- To summarize findings from human and animal studies on miRNA level alterations.
Main Methods:
- Systematic literature review of published studies.
- Analysis of human and animal research on miRNA expression.
- Examination of proposed mechanisms for miRNA effects.
Main Results:
- miRNA expression is altered in association with major cardiovascular risk factors.
- miRNAs may act as beneficial or detrimental factors in disease development.
- Evidence suggests miRNAs can serve as biomarkers for cardiovascular risk.
Conclusions:
- miRNAs are implicated in the pathophysiology of cardiovascular risk factors.
- Further research is needed to elucidate the precise roles of miRNAs.
- Collaborative studies are essential to advance understanding and therapeutic strategies for cardiovascular diseases.
Abstract:
Coronary artery disease and atherosclerosis are complex pathologies that develop over time due to genetic and environmental factors. Differential expression of miRNAs has been identified in patients with coronary artery disease and atherosclerosis, however, their association with cardiovascular disease risk factors, including hyperlipidemia, hypertension, obesity, diabetes, lack of physical activity and smoking, remains unclear. This review examines the role of miRNAs as either biomarkers or potential contributors to the pathophysiology of these aforementioned risk factors. It is intended to provide an overview of the published literature which describes alterations in miRNA levels in both human and animal studies of cardiovascular risk factors and when known, the possible mechanism by which these miRNAs may exert either beneficial or deleterious effects. The intent of this review is engage clinical, translational, and basic scientists to design future collaborative studies to further elucidate the potential role of miRNAs in cardiovascular diseases.
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