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Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
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Genetic Cardiomyopathies: The Lesson Learned from hiPSCs

Ilaria My1,2, Elisa Di Pasquale2,3

  • 1Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, 20090 Milan, Italy.

Journal of Clinical Medicine
|April 3, 2021
PubMed

Insights

Genetic cardiomyopathies are inherited heart conditions causing significant health issues. Human stem cells and genomic technologies aid in understanding disease mechanisms and developing new therapies for conditions like hypertrophic cardiomyopathy.

Area of Science:

  • Cardiovascular Research
  • Genetics
  • Stem Cell Biology

Background:

  • Genetic cardiomyopathies are a major cause of illness and death in young individuals.
  • These inherited heart diseases can lead to heart failure, arrhythmias, and sudden cardiac death.
  • Understanding the pathogenicity of genetic variants is crucial for diagnosis and treatment.

Purpose of the Study:

  • To review key research elucidating the pathophysiology of common genetic cardiomyopathies.
  • To highlight the role of human induced pluripotent stem cells in creating patient-specific disease models.
  • To focus on the application of gene-editing techniques and therapeutic strategies.

Main Methods:

  • Review of scientific literature on genetic cardiomyopathies.
  • Utilizing human induced pluripotent stem cells for in vitro modeling.
  • Analysis of genomic technologies, including isogenic pairs.
  • Examination of gene-editing techniques and therapeutic approaches.

Main Results:

  • Human induced pluripotent stem cells provide valuable patient-specific models for studying disease mechanisms.
  • Genomic technologies, particularly isogenic pairs, have advanced the exploration of cardiomyopathy genetics.
  • Gene editing offers insights into disease characteristics and potential therapeutic targets.

Conclusions:

  • Advances in stem cell and genomic technologies are crucial for understanding genetic cardiomyopathies.
  • These tools enable detailed characterization of variants and the testing of novel therapeutic strategies.
  • This review consolidates current knowledge on hypertrophic, dilated, arrhythmogenic cardiomyopathies, and left ventricular noncompaction.

Keywords:
CRISPR/Cas9arrhythmogenic cardiomyopathydilated cardiomyopathygene editinggenetic cardiomyopathieshypertrophic cardiomyopathyinduced pluripotent stem cellsleft ventricular non compaction cardiomyopathy

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