Communications Biology (Jan 2021)

A single day of TGF-β1 exposure activates chondrogenic and hypertrophic differentiation pathways in bone marrow-derived stromal cells

  • Kathryn Futrega,
  • Pamela G. Robey,
  • Travis J. Klein,
  • Ross W. Crawford,
  • Michael R. Doran

DOI
https://doi.org/10.1038/s42003-020-01520-0
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 12

Abstract

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Futrega et al. challenge the long established chondrogenic differentiation protocol used to induce bone marrow-derived stromal cell (BMSC) differentiation which presumes the need for more than 2 weeks of continuous TGF-β1 exposure. Using a micro-pellet model, they show that BMSC differentiation is triggered by a single day of TGF-β1 exposure.