Stem Cell Research (Mar 2025)

Generation of a PDK-1 knockout human embryonic stem cell line by CRISPR/(WAe009-A-2K) Cas9 editing

  • Amina Saleem,
  • Mingyu Wei,
  • Muhammad Khawar Abbas,
  • Siyao Zhang,
  • Jiaqi Fan,
  • Yang Xian,
  • Hongfeng Jiang

Journal volume & issue
Vol. 83
p. 103642

Abstract

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Pyruvate Dehydrogenase Kinase1 (PDK1) belongs to the family of kinases, regulates diverse metabolic processes. PDK1 is a susceptibility locus for heart failure via thinning of ventricle walls, and enlarged atria and ventricles. We successfully developed a PDK1 knockout (PDK1−/−) human embryonic stem cell (hESC) line using an episomal vector-based CRISPR/Cas9 system explore the role of PDK in human heart development. This PDK1-KO hESC line-maintained stem cell-like morphology, pluripotency, and normal karyotype and can differentiate into all three germ layers in vivo. This cell line will be a valuable tool for future research on the role of PDK1 in heart development.