Stem Cell Research (Mar 2025)

Generation of induced pluripotent stem cell line ISMMSi060-A from a patient with combined oxidative phosphorylation deficiency 25

  • Sophia E. Salemi,
  • Erdene Baljinnyam,
  • Norman N. Liu,
  • Ruiqi Hu,
  • Samuele G. Marro,
  • Bryn D. Webb

Journal volume & issue
Vol. 83
p. 103662

Abstract

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We have described a novel mitochondrial disorder caused by biallelic pathogenic variants in the methionyl-tRNA synthetase 2 gene (MARS2), now termed Combined oxidative phosphorylation deficiency 25 (COXPD25). This study focuses on the generation and characterization of induced pluripotent stem cells (iPSCs) from fibroblasts of a patient with COXPD25. The resulting iPSC line ISMMSi060-A, carries the compound heterozygous variants c.550C > T; p.Gln184* and c.424C > T; p.Arg142Trp in MARS2. The iPSCs exhibited normal cell morphology, expression of pluripotency markers, genome integrity, and the ability to differentiate.

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