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Updated: Dec 30, 2025

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
Published on: August 8, 2022
Genome Editing for the Understanding and Treatment of Inherited Cardiomyopathies
Quynh Nguyen1, Kenji Rowel Q Lim1, Toshifumi Yokota1,2
1Department of Medical Genetics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB T6G2H7, Canada.
Insights
Genome editing technologies like CRISPR offer new ways to understand and treat genetic cardiomyopathies, a serious heart muscle disease. This review explores current applications and future potential for these powerful genetic tools.
Area of Science:
- Cardiovascular Medicine
- Genetics
- Molecular Biology
Background:
- Cardiomyopathies are heart muscle diseases, often genetic, with significant global health impact.
- Classifications include dilated, hypertrophic, restrictive, and arrhythmogenic types, with some linked to neuromuscular disorders.
- Existing research highlights the need for novel therapeutic strategies.
Purpose of the Study:
- To review the applications of genome editing technologies in understanding cardiomyopathy.
- To discuss the potential of genome editing for treating various forms of cardiomyopathy.
- To explore recent advancements and future prospects of genome editing in cardiovascular medicine.
Main Methods:
- Review of current scientific literature on genome editing and cardiomyopathy.
- Analysis of established and emerging genome editing tools (ZFNs, TALENs, CRISPR).
- Discussion of case studies and experimental models applying genome editing to cardiomyopathies.
Main Results:
- Genome editing tools are crucial for studying genetic cardiomyopathies.
- CRISPR, ZFNs, and TALENs show promise in preclinical research for cardiomyopathy.
- Advancements in genome editing are improving precision and efficiency for cardiovascular applications.
Conclusions:
- Genome editing holds significant potential for advancing cardiomyopathy research.
- These technologies offer novel therapeutic avenues for genetic heart muscle diseases.
- Continued development of genome editing will likely revolutionize cardiomyopathy treatment.
Abstract:
Cardiomyopathies are diseases of heart muscle, a significant percentage of which are genetic in origin. Cardiomyopathies can be classified as dilated, hypertrophic, restrictive, arrhythmogenic right ventricular or left ventricular non-compaction, although mixed morphologies are possible. A subset of neuromuscular disorders, notably Duchenne and Becker muscular dystrophies, are also characterized by cardiomyopathy aside from skeletal myopathy. The global burden of cardiomyopathies is certainly high, necessitating further research and novel therapies. Genome editing tools, which include zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and clustered regularly interspaced short palindromic repeats (CRISPR) systems have emerged as increasingly important technologies in studying this group of cardiovascular disorders. In this review, we discuss the applications of genome editing in the understanding and treatment of cardiomyopathy. We also describe recent advances in genome editing that may help improve these applications, and some future prospects for genome editing in cardiomyopathy treatment.
Related Concept Videos
Cardiomyopathy I: Introduction and Classification
CRISPR
Animal Mitochondrial Genetics
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy IV: Restrictive Cardiomyopathy
Cardiomyopathy II: Dilated Cardiomyopathy

