Stem Cell Research (Sep 2024)

Generation of two induced pluripotent stem cell lines from an Usher syndrome type 1B patient with the homozygous c.496del MYO7A variant

  • Elaine Y.M. Wong,
  • Xin E. Khoh,
  • Shang-Chih Chen,
  • Joey Lye,
  • Fiona K. Leith,
  • Dan Zhang,
  • Tina M. Lamey,
  • Jennifer A. Thompson,
  • Terri L. McLaren,
  • Marcus D. Atlas,
  • Fred K. Chen,
  • Samuel McLenachan

Journal volume & issue
Vol. 79
p. 103492

Abstract

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Usher syndrome (USH) is the most common cause of inherited deaf-blindness. Here, we produced the LEIi020-A and LEIi020-B induced pluripotent stem cell (iPSC) lines from dermal fibroblasts derived from a patient with USH1B caused by inheritance of homozygous c.496del variants in MYO7A using episomal plasmids encoding OCT4, SOX2, KLF4, L-MYC, LIN28, mir302/367 microRNA and shRNA for TP53. Both iPSC lines expressed pluripotency markers, demonstrated trilineage differentiation potential and displayed a 46,XY karyotype. These cell lines represent a valuable resource for the production of retinal and otic tissues to support research into the pathogenesis and treatment of USH1B.