Nature Communications (Feb 2019)

Genetic programming of macrophages generates an in vitro model for the human erythroid island niche

  • Martha Lopez-Yrigoyen,
  • Cheng-Tao Yang,
  • Antonella Fidanza,
  • Luca Cassetta,
  • A. Helen Taylor,
  • Angela McCahill,
  • Erica Sellink,
  • Marieke von Lindern,
  • Emile van den Akker,
  • Joanne C. Mountford,
  • Jeffrey W. Pollard,
  • Lesley M. Forrester

DOI
https://doi.org/10.1038/s41467-019-08705-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 11

Abstract

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In vitro differentiation of red blood cells (RBCs) is a desirable therapy for various disorders. Here the authors develop a culture system using stem cell-derived macrophages to show that inducible expression of a transcription factor, KLF1, enhances RBC production, potentially through the induction of three soluble factors, ANGPTL7, IL33 and SERPINB2.