Stem Cell Research (Oct 2017)

Establishment of DYT5 patient-specific induced pluripotent stem cells with a GCH1 mutation

  • Nagahisa Murakami,
  • Taizo Ishikawa,
  • Takayuki Kondo,
  • Keiko Imamura,
  • Kayoko Tsukita,
  • Takako Enami,
  • Misato Funayama,
  • Ran Shibukawa,
  • Shinichi Matsumoto,
  • Yuishin Izumi,
  • Etsuro Ohta,
  • Fumiya Obata,
  • Ryuji Kaji,
  • Haruhisa Inoue

DOI
https://doi.org/10.1016/j.scr.2017.07.029
Journal volume & issue
Vol. 24, no. C
pp. 36 – 39

Abstract

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Peripheral blood mononuclear cells (PBMCs) were collected from a clinically diagnosed 20-year-old dystonia patient with a GCH1 mutation (DYT5). Episomal vectors were used to introduce reprogramming factors (OCT3/4, SOX2, KLF4, L-MYC, LIN28, and p53 carboxy-terminal dominant-negative fragment) to the PBMCs. The generated iPSCs expressed pluripotency markers, and were capable of differentiating into derivates of all three germ layers in vitro. The iPSC line also showed a normal karyotype and preserved the GCH1 mutation. This cellular model can provide opportunities to perform pathophysiological studies for aberrant dopamine metabolism-related disorders.