Stem Cell Research (Mar 2021)

Generation of an induced pluripotent stem cell line from a Chinese Han child with arrhythmia

  • Cuilan Hou,
  • Wei Liu,
  • Lijian Xie,
  • Junmin Zheng,
  • Xiaonan Chen,
  • Xiaomin Sun,
  • Yongwei Zhang,
  • Meng Xu,
  • Yun Li,
  • Tingting Xiao

Journal volume & issue
Vol. 51
p. 102183

Abstract

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CTNNA3, first reported in association with arrhythmogenic right ventricular cardiomyopathy in 2003, is an unique component of both desmosomes and adherens junctions. Using Sendaivirus-mediated reprogramming, we generated an induced pluripotent stem cell (iPSC) line from the peripheral blood mononuclear cells of a child with arrhythmia. The iPSCs exhibited stable amplification, expressed pluripotent markers, and differentiated spontaneously into three germ layers in vitro. Additionally, this iPSC line was found to maintain a normal karyotype and retain the pathogenic mutation in CTNNA3, facilitating a platform to study the disease mechanisms of arrhythmia and dysfunctions related to CTNNA3 mutations.