Generation of two edited iPSCs lines by CRISPR/Cas9 with point mutations in PKP2 gene for arrhythmogenic cardiomyopathy in vitro modeling

Stem Cell Res. 2023 Sep:71:103157. doi: 10.1016/j.scr.2023.103157. Epub 2023 Jun 25.

Abstract

The arrhythmogenic cardiomyopathy (ACM) is an inherited heart muscle disease characterized by the progressive replacement of contractile myocardium by fibro-fatty adipose tissue, that generates ventricular arrhythmias and sudden death in patients. The ACM has a genetic origin with alterations in desmosomal genes with the most commonly mutated being the PKP2 gene. We generated two CRISPR/Cas9 edited iPSCs lines, one iPSC line with a point mutation in PKP2 reported in patients with ACM and another iPSC line with a premature stop codon to knock-out the same gene.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Arrhythmogenic Right Ventricular Dysplasia* / genetics
  • CRISPR-Cas Systems / genetics
  • Cardiomyopathies* / genetics
  • Humans
  • Induced Pluripotent Stem Cells* / metabolism
  • Mutation / genetics
  • Plakophilins / genetics
  • Plakophilins / metabolism
  • Point Mutation

Substances

  • PKP2 protein, human
  • Plakophilins