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Published on: February 20, 2019
Histone Methylation Related Therapeutic Challenge in Cardiovascular Diseases
Yang Yang1, Ying Luan2, Rui-Xia Yuan1
1Department of Translational Medicine Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Insights
Cardiovascular diseases (CVDs) involve vascular inflammation and cell death. Histone methylation, regulated by specific enzymes, plays a key role in CVD progression and offers potential therapeutic targets.
Area of Science:
- Cardiovascular Science
- Epigenetics
- Molecular Biology
Background:
- Cardiovascular diseases (CVDs) are a growing epidemic, driven by prevalent risk factors and complex pathophysiology.
- CVD pathogenesis involves vascular inflammation, cell death, and dysregulated inflammatory responses.
- Epigenetic alterations, particularly histone modifications, are crucial for cardiovascular homeostasis and disease development.
Purpose of the Study:
- To review the role of histone methylation in cardiovascular system development and homeostasis.
- To elucidate the impact of histone methyltransferases and demethylases on CVD pathogenesis.
- To explore therapeutic strategies targeting histone methylation in CVDs.
Main Methods:
- Literature review of studies on histone methylation in cardiovascular disease.
- Analysis of enzymes (histone methyltransferases and demethylases) involved in cardiovascular histone methylation.
- Examination of key proteins and cellular pathways regulated by histone methylation in CVDs.
Main Results:
- Histone methylation is a critical, reversible epigenetic mechanism in cardiovascular health and disease.
- Aberrant histone methylation by specific enzymes contributes to the progression of CVDs.
- Histone methylation influences cardiomyocyte function and cellular pathways implicated in CVDs.
Conclusions:
- Histone methylation is a significant factor in cardiovascular disease development and progression.
- Targeting histone methylation and demethylation enzymes presents a promising therapeutic avenue for CVDs.
- Further research into histone methylation inhibitors could lead to novel CVD treatments.
Abstract:
The epidemic of cardiovascular diseases (CVDs) is predicted to spread rapidly in advanced countries accompanied by the high prevalence of risk factors. In terms of pathogenesis, the pathophysiology of CVDs is featured by multiple disorders, including vascular inflammation accompanied by simultaneously perturbed pathways, such as cell death and acute/chronic inflammatory reactions. Epigenetic alteration is involved in the regulation of genome stabilization and cellular homeostasis. The association between CVD progression and histone modifications is widely known. Among the histone modifications, histone methylation is a reversible process involved in the development and homeostasis of the cardiovascular system. Abnormal methylation can promote CVD progression. This review discusses histone methylation and the enzymes involved in the cardiovascular system and determine the effects of histone methyltransferases and demethylases on the pathogenesis of CVDs. We will further demonstrate key proteins mediated by histone methylation in blood vessels and review histone methylation-mediated cardiomyocytes and cellular functions and pathways in CVDs. Finally, we will summarize the role of inhibitors of histone methylation and demethylation in CVDs and analyze their therapeutic potential, based on previous studies.
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