Stem Cell Research (Sep 2016)

A human VE-cadherin-tdTomato and CD43-green fluorescent protein dual reporter cell line for study endothelial to hematopoietic transition

  • Ho Sun Jung,
  • Gene Uenishi,
  • Akhilesh Kumar,
  • Mi Ae Park,
  • Matt Raymond,
  • Dustin Fink,
  • Ethan McLeod,
  • Igor Slukvin

DOI
https://doi.org/10.1016/j.scr.2016.09.004
Journal volume & issue
Vol. 17, no. 2
pp. 401 – 405

Abstract

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Human embryonic stem cell line WA01 was genetically modified using zinc-finger nucleases and the PiggyBac/transponson system to introduce a fluorescence reporter for VE-cadherin (VEC; tdTomato) and CD43 (eGFP). Phenotypic and functional assays for pluripotency revealed the modified hES cell reporter lines remained normal. When the cells were differentiated into hematoendothelial lineages, either by directed differentiation or direct reprogramming, flow cytometric and fluorescence microscopy showed that VEC+ endothelial cells express tdTomato and CD43+ hematopoietic progenitors express eGFP.