Related Experiment Video
Updated: Apr 21, 2026

Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
Epigenetic modulation in the treatment of atherosclerotic disease
Mikaela M Byrne1, Ross T Murphy2, Anthony W Ryan1
1Department of Clinical Medicine and Institute of Molecular Medicine, Trinity Centre for Health Sciences, St. James's Hospital Dublin, Ireland.
Insights
Epigenetic therapies, including microRNAs (miRNAs) and dietary compounds like sulforaphane, show promise for treating cardiovascular disease and atherosclerosis. Further research is needed to understand their role in plaque rupture.
Area of Science:
- Cardiovascular Science
- Epigenetics
- Molecular Biology
Background:
- Cardiovascular disease (CVD) is a leading cause of death globally, with atherosclerosis driving major events like heart attack and stroke.
- Epigenetic modifications, including DNA methylation and histone acetylation, are implicated in CVD pathogenesis and represent potential therapeutic targets.
- The role of microRNAs (miRNAs) in cardiovascular disease and plaque rupture is an emerging area of research.
Purpose of the Study:
- To review current and potential epigenetic therapeutics for cardiovascular disease.
- To highlight the role of miRNAs and dietary epigenetic modifiers in managing atherosclerosis and plaque stability.
Main Methods:
- Literature review of epigenetic mechanisms in cardiovascular disease.
- Analysis of studies on microRNAs (miRNAs) in cardiovascular contexts.
- Examination of dietary compounds like sulforaphane and protocatechuic aldehyde as epigenetic modulators.
Main Results:
- Epigenetic mechanisms are crucial in regulating genes involved in cardiovascular disease.
- Nutritional epigenetic modifiers, such as sulforaphane, can suppress inflammation via transcription factor activation.
- MicroRNAs (miRNAs) have demonstrated roles in gene silencing, with potential applications in cardiovascular therapeutics.
Conclusions:
- Epigenetic therapies offer novel strategies for cardiovascular disease treatment.
- MicroRNAs (miRNAs) and dietary supplements represent promising avenues for future cardiovascular drug development.
- Targeting epigenetic pathways may provide new approaches to prevent atherosclerosis progression and plaque rupture.
Abstract:
Cardiovascular disease is the single largest cause of death in the western world and its incidence is on the rise globally. Atherosclerosis, characterized by the development of atheromatus plaque, can trigger luminal narrowing and upon rupture result in myocardial infarction or ischemic stroke. Epigenetic phenomena are a focus of considerable research interest due to the role they play in gene regulation. Epigenetic mechanisms such as DNA methylation and histone acetylation have been identified as potential drug targets in the treatment of cardiovascular disease. miRNAs are known to play a role in gene silencing, which has been widely investigated in cancer. In comparison, the role they play in cardiovascular disease and plaque rupture is not well understood. Nutritional epigenetic modifiers from dietary components, for instance sulforaphane found in broccoli, have been shown to suppress the pro-inflammatory response through transcription factor activation. This review will discuss current and potential epigenetic therapeutics for the treatment of cardiovascular disease, focusing on the use of miRNAs and dietary supplements such as sulforaphane and protocatechuic aldehyde.
Related Concept Videos
Atherosclerosis III: Management
Pharmacogenomics: Identification of New Drug Targets
Atherosclerosis I: Introduction
Coronary Artery Disease I: Introduction
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Atherosclerosis IV: Nursing Management
