Stem Cell Research (Oct 2017)

Generation of a pig induced pluripotent stem cell (piPSC) line from embryonic fibroblasts by incorporating LIN28 to the four transcriptional factor-mediated reprogramming: VSMUi001-D

  • Warunya Chakritbudsabong,
  • Ladawan Sariya,
  • Sirikron Pamonsupornvichit,
  • Rassmeepen Pronarkngver,
  • Somjit Chaiwattanarungruengpaisan,
  • Joao N. Ferreira,
  • Piyathip Setthawong,
  • Praopilas Phakdeedindan,
  • Mongkol Techakumphu,
  • Theerawat Tharasanit,
  • Sasitorn Rungarunlert

DOI
https://doi.org/10.1016/j.scr.2017.08.005
Journal volume & issue
Vol. 24, no. C
pp. 21 – 24

Abstract

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Pig induced pluripotent stem cell (piPSC) line was generated from embryonic fibroblast cells using retroviral transduction approaches carrying human transcriptional factors: OCT4, SOX2, KLF4, c-MYC and LIN28. The generated piPSC line, VSMUi001-D, was positive for alkaline phosphatase activity and expressed the pluripotency associated transcription factors including OCT4, SOX2, NANOG and surface markers SSEA-1, all iPSC hallmarks of authenticity. Furthermore, VSMUi001-D exhibited a normal karyotype and formed embryoid bodies in vitro and teratomas in vivo. Upon cardiac differentiation, VSMUi001-D displayed spontaneous beating and expressed cardiomyocyte markers, like cardiac Troponin T.