Generation and characterization of three human induced pluripotent stem cell lines (iPSC) from two family members with dilated cardiomyopathy and left ventricular noncompaction (DCM-LVNC) and one healthy heterozygote sibling

Stem Cell Res. 2021 May:53:102382. doi: 10.1016/j.scr.2021.102382. Epub 2021 May 5.

Abstract

Autophagy serves as a master regulator of cellular homeostasis. Hence, expectedly autophagic dysfunction has been documented in many diseases such as cancer, neurodegeneration and cardiovascular disorders. A novel homozygous mutation in PLEKHM2 gene (mPLEKHM2) resulted in dilated cardiomyopathy with left ventricular noncompaction (DCM-LVNC), probably as result of impaired autophagy due to disruption of lysosomal movement assisted by PLEKHM2. Here we report a generation of three iPSC lines, four clones originated from two patients with homozygous mPLEKHM2 and two from a heterozygote sibling. All generated lines highly expressed pluripotency markers, spontaneously differentiated into three germ layers, retained the mutation after reprogramming and displayed normal karyotypes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cardiomyopathy, Dilated* / genetics
  • Heart Defects, Congenital*
  • Heterozygote
  • Humans
  • Induced Pluripotent Stem Cells*
  • Siblings