Stem Cell Research (Sep 2023)

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

  • Guadalupe Amin,
  • Sheila Lucía Castañeda,
  • Federico Zabalegui,
  • Carolina Belli,
  • Catalina Atorrasagasti,
  • Santiago Gabriel Miriuka,
  • Lucía Natalia Moro

Journal volume & issue
Vol. 71
p. 103157

Abstract

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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.