Stem Cell Research (Mar 2018)

A homozygous p53 R282W mutant human embryonic stem cell line generated using TALEN-mediated precise gene editing

  • Ruoji Zhou,
  • An Xu,
  • Donghui Wang,
  • Dandan Zhu,
  • Helen Mata,
  • Zijun Huo,
  • Jian Tu,
  • Mo Liu,
  • Alaa M.T. Mohamed,
  • Brittany E. Jewell,
  • Julian Gingold,
  • Weiya Xia,
  • Pulivarthi H. Rao,
  • Mien-Chie Hung,
  • Ruiying Zhao,
  • Dung-Fang Lee

Journal volume & issue
Vol. 27
pp. 131 – 135

Abstract

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The tumor suppressor gene TP53 is the most frequently mutated gene in human cancers. Many hot-spot mutations of TP53 confer novel functions not found in wild-type p53 and contribute to tumor development and progression. We report on the generation of a H1 human embryonic stem cell line carrying a homozygous TP53 R282W mutation using TALEN-mediated genome editing. The generated cell line demonstrates normal karyotype, maintains a pluripotent state, and is capable of generating a teratoma in vivo containing tissues from all three germ layers.