Nature Communications (May 2020)

A RUNX2 stabilization pathway mediates physiologic and pathologic bone formation

  • Jung-Min Kim,
  • Yeon-Suk Yang,
  • Kwang Hwan Park,
  • Xianpeng Ge,
  • Ren Xu,
  • Na Li,
  • Minkyung Song,
  • Hyunho Chun,
  • Seoyeon Bok,
  • Julia F. Charles,
  • Odile Filhol-Cochet,
  • Brigitte Boldyreff,
  • Teresa Dinter,
  • Paul B. Yu,
  • Ning Kon,
  • Wei Gu,
  • Takeshi Takarada,
  • Matthew B. Greenblatt,
  • Jae-Hyuck Shim

DOI
https://doi.org/10.1038/s41467-020-16038-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

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Runx2 is essential for tuning the generation of bone from skeletal stem cells (SSCs). Here, the authors demonstrate that the CK2/HAUSP pathway stabilizes RUNX2 protein thereby regulating the commitment of SSCs to osteoprogenitors as well as their subsequent maturation, and that inhibition of this pathway can block heterotopic ossification.