Molecular Interplay of Gene Network Dynamics, Epigenetic Regulation, and Therapeutic Mapping in Cardiovascular Disease
摘要
Cardiovascular diseases (CVDs) continue to be the leading cause of death globally, driven by a complex interplay of genetic, epigenetic, and environmental factors. Traditional risk factors alone fail to explain the individual variability in disease susceptibility and progression. Recent advances in genomics and epigenomics have revealed key molecular mechanisms that regulate cardiovascular function, highlighting the importance of gene network dynamics and epigenetic regulation.
MethodsThis review systematically analyzes peer-reviewed literature from the past decade sourced from electronic databases including PubMed and Google Scholar. It compiles the multifaceted roles of DNA methylation, histone modifications, chromatin remodeling, and noncoding RNAs in regulating cardiovascular gene expression, cellular phenotypes, and disease pathogenesis.
ResultsDNA methylation influences the transcriptional activity of gene expression associated with atherosclerosis, myocardial infarction, and hypertension, while histone modifications and ATP-dependent chromatin remodeling regulate cardiac hypertrophy, fibrosis, and regeneration. Noncoding RNAs further act as critical regulators of angiogenesis, inflammation, and myocardial remodeling. Therapeutically, these findings have facilitated the development of epigenetic drugs and gene-editing technologies targeting specific molecular pathways involved in CVD progression. Emerging technologies such as CRISPR/Cas9, RNA-based therapies, and small-molecule inhibitors of epigenetic enzymes hold potential for correct abnormal gene expression patterns. Moreover, integrative multi-omics and systems biology approaches are advancing personalized treatment strategies, improving the accuracy and effectiveness of cardiovascular interventions.
ConclusionCollectively, unraveling the complex molecular interactions among gene networks, epigenetic alterations, and targeted therapeutic mapping aims to combat CVD with better precision and efficacy.
Graphical Abstract