A comprehensive review of m6 A methylation in coronary heart disease

Mei-Ning Diao1,2, Yi-Jv Lv1,2, Hui Xin1

  • 1Department of Cardiology, The Affiliated Hospital of Qingdao University, Qingdao University, Qingdao, 266000, Shandong, P. R. China.

Journal of Molecular Medicine (Berlin, Germany)
|April 10, 2025
PubMed

Insights

m6A methylation, an RNA modification, plays a key role in coronary heart disease (CHD) development. Targeting m6A regulators offers a promising avenue for early CHD detection and novel therapeutic strategies.

Area of Science:

  • Biochemistry
  • Cardiovascular Biology
  • Epigenetics

Background:

  • Coronary heart disease (CHD) poses a significant global health burden, primarily driven by coronary atherosclerosis (AS).
  • AS involves chronic inflammation and cellular changes within coronary vessels.
  • RNA modifications, like m6A methylation, are emerging as critical factors in disease pathogenesis.

Purpose of the Study:

  • To investigate the role of m6A methylation in the development and progression of coronary heart disease (CHD).
  • To explore the potential of m6A regulators as diagnostic markers and therapeutic targets for CHD.

Main Methods:

  • Review of current research on m6A methylation and its regulators in the context of atherosclerosis and CHD.
  • Analysis of how m6A modification influences key pathological processes in CHD, including inflammation, cell death, and fibrosis.

Main Results:

  • m6A methylation regulators are implicated in the pathogenesis of AS, influencing inflammatory responses and cellular proliferation.
  • Dysregulation of m6A pathways contributes to myocardial ischemia and infarction.
  • m6A profiling shows potential for early CHD diagnosis.

Conclusions:

  • m6A methylation is a crucial player in the intricate processes underlying CHD.
  • m6A regulators represent promising targets for developing novel diagnostic tools and therapeutic interventions for CHD.

Related Concept Videos

Spreading of Chromatin Modifications02:25

Spreading of Chromatin Modifications

The histone proteins in the nucleosomes are post-translationally modified (PTM) to increase or decrease access to DNA. The commonly observed PTMs are methylation, acetylation, phosphorylation, and ubiquitination of lysine amino acids in the histone H3 tail region. These histone modifications have specific meaning for the cell. Hence, they are called "histone code". The protein complex involved in histone modification is termed as "reader-writer" complex.
Writers
The writer...
8.1K
Phase II Reactions: Methylation Reactions01:17

Phase II Reactions: Methylation Reactions

Methylation is a phase II biotransformation process involving the attachment of a methyl group to a substrate. Enzymes known as methyltransferases orchestrate this reaction.
The mechanism of methylation unfolds in two stages. The first stage sees a methyltransferase enzyme facilitating the transfer of a methyl group from S-adenosylmethionine (SAM) to the substrate, forming S-adenosylhomocysteine (SAH). The second stage involves further metabolism of SAH into homocysteine, which can be recycled...
915
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.8K
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
1.1K
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
495