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Updated: Jun 7, 2025

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Exercise mediates myocardial infarction via non-coding RNAs.

Changliang Han1, Cuili Zhai2, Ailing Li3

  • 1Lishui University, Lishui, Zhejiang, China.

Frontiers in Cardiovascular Medicine
|November 18, 2024
PubMed
Summary
This summary is machine-generated.

Exercise benefits myocardial infarction (MI) recovery by altering non-coding RNAs (ncRNAs). These ncRNAs regulate gene expression, improving heart function and reducing risks after cardiac events.

Keywords:
apoptosiscardioprotectionexercisemyocardial infarctionnon-coding RNAs

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Area of Science:

  • Cardiovascular Science
  • Molecular Biology
  • Genetics

Background:

  • Myocardial infarction (MI) is a leading cause of cardiovascular disease, often resulting from coronary artery blood clots.
  • Lifestyle interventions, particularly exercise, are crucial for MI patient recovery and secondary prevention.
  • Non-coding RNAs (ncRNAs) are emerging as key regulators in cellular processes relevant to cardiac health and disease.

Purpose of the Study:

  • To review the current understanding of non-coding RNAs (ncRNAs) in the context of exercise and myocardial infarction (MI).
  • To elucidate the molecular mechanisms by which ncRNAs mediate the beneficial effects of exercise on cardiac recovery post-MI.
  • To highlight the therapeutic potential of targeting ncRNAs in exercise-based cardiac rehabilitation.

Main Methods:

  • Comprehensive literature search of studies investigating ncRNAs, exercise, and myocardial infarction.
  • Analysis of ncRNA roles in gene expression, cardiac remodeling, inflammation, oxidative stress, apoptosis, and electrophysiology.
  • Synthesis of findings on how exercise modulates ncRNA expression and impacts cardiac outcomes.

Main Results:

  • Exercise significantly alters the expression of specific ncRNAs in the context of MI.
  • These exercise-modulated ncRNAs regulate key pathways, including inflammation reduction, enhanced angiogenesis, improved cell survival, and mitigated oxidative stress.
  • ncRNAs influenced by exercise are involved in managing cardiac remodeling (hypertrophy, fibrosis) and preventing arrhythmias.

Conclusions:

  • Non-coding RNAs (ncRNAs) are integral to the cardioprotective effects of physical activity following myocardial infarction (MI).
  • Targeting ncRNAs offers a promising avenue for enhancing exercise-based therapies for MI patients.
  • Further research into ncRNA-mediated mechanisms can refine cardiac rehabilitation strategies.