Stem Cell Research (Apr 2025)

Generation of a human iPSC line with heterozygous PRPF8 c.5792C > T, p. T1931M mutation to model retinitis pigmentosa using CRISPR/Cas9 technology

  • Hang Chen,
  • Yuqin Liang,
  • Yuexi Chen,
  • Yuan Liang,
  • Xiaoxue Li,
  • Chunwen Duan,
  • Zekai Cui,
  • Jianing Gu,
  • Chengcheng Ding,
  • Xihao Sun,
  • Jiansu Chen

Journal volume & issue
Vol. 84
p. 103689

Abstract

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Mutations in the PRPF8 gene frequently result in retinitis pigmentosa (RP), an autosomal dominant inherited retinal disease that can lead to nyctalopia and progressive vision loss. Currently, no effective treatment is available. In this study, we used CRISPR/Cas9 technology to introduce a heterozygous point mutation in the PRPF8 gene of a normal induced pluripotent stem cell (iPSC) line. This mutation mirrors that found in a previously reported RP patient-derived iPSC line (CSUASOi006-A) from our group. Establishing the PRPF8 gene mutation cell line (CSUASOi012-A-2) provides a valuable cellular resource for studying the pathogenesis of RP.