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Updated: Jul 22, 2025

Immunohistochemical Detection of 5-Methylcytosine and 5-Hydroxymethylcytosine in Developing and Postmitotic Mouse Retina
Published on: August 29, 2018
The role of m5C methyltransferases in cardiovascular diseases
Yan-Yue Wang1, Yuan Tian1, Yong-Zhen Li1
1Key Lab for Arteriosclerology of Hunan Province, Institute of Cardiovascular Disease, Hengyang Medical School, University of South China, Hengyang, China.
Abstract:
The global leading cause of death is cardiovascular disease (CVD). Although advances in prevention and treatment have been made, the role of RNA epigenetics in CVD is not fully understood. Studies have found that RNA modifications regulate gene expression in mammalian cells, and m5C (5-methylcytosine) is a recently discovered RNA modification that plays a role in gene regulation. As a result of these developments, there has been renewed interest in elucidating the nature and function of RNA "epitranscriptomic" modifications. Recent studies on m5C RNA methylomes, their functions, and the proteins that initiate, translate and manipulate this modification are discussed in this review. This review improves the understanding of m5C modifications and their properties, functions, and implications in cardiac pathologies, including cardiomyopathy, heart failure, and atherosclerosis.
Insights
Cardiovascular disease (CVD) research explores RNA epigenetics. This review details 5-methylcytosine (m5C) RNA modifications and their role in heart conditions like cardiomyopathy and heart failure.
Area of Science:
- Molecular Biology
- Genetics
- Cardiology
Background:
- Cardiovascular disease (CVD) remains a leading global cause of mortality.
- The role of RNA epigenetics, specifically RNA modifications, in CVD pathogenesis is an emerging area of research.
- 5-methylcytosine (m5C) is a key epitranscriptomic modification influencing gene expression.
Purpose of the Study:
- To review recent findings on m5C RNA modifications in the context of cardiovascular disease.
- To elucidate the functions and mechanisms of m5C modifications and associated proteins in cardiac health and disease.
- To highlight the implications of m5C epitranscriptomics in various cardiac pathologies.
Main Methods:
- Literature review of recent studies on m5C RNA methylomes.
- Analysis of research on proteins involved in m5C modification.
- Synthesis of information regarding the functional roles of m5C in cardiac pathologies.
Main Results:
- m5C modifications are crucial regulators of gene expression in mammalian cells.
- Specific m5C patterns and their regulatory proteins are implicated in cardiac pathologies.
- Understanding m5C is vital for comprehending the molecular basis of heart disease.
Conclusions:
- m5C RNA modifications represent a significant layer of gene regulation with profound implications for cardiovascular health.
- Further research into m5C epitranscriptomics offers potential for novel therapeutic strategies for CVD.
- This review consolidates current knowledge on m5C's role in cardiomyopathy, heart failure, and atherosclerosis.
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