Nature Communications (Feb 2021)

Mechanochemical control of epidermal stem cell divisions by B-plexins

  • Chen Jiang,
  • Ahsan Javed,
  • Laura Kaiser,
  • Michele M. Nava,
  • Rui Xu,
  • Dominique T. Brandt,
  • Dandan Zhao,
  • Benjamin Mayer,
  • Javier Fernández-Baldovinos,
  • Luping Zhou,
  • Carsten Höß,
  • Kovilen Sawmynaden,
  • Arkadiusz Oleksy,
  • David Matthews,
  • Lee S. Weinstein,
  • Heidi Hahn,
  • Hermann-Josef Gröne,
  • Peter L. Graumann,
  • Carien M. Niessen,
  • Stefan Offermanns,
  • Sara A. Wickström,
  • Thomas Worzfeld

DOI
https://doi.org/10.1038/s41467-021-21513-9
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

Read online

It is unclear how epithelial tissues adjust cell division rates to cell density. Here, the authors show that Plexin-B1 and Plexin-B2 sense mechanical compression (crowding) of epidermal stem cells, resulting in inactivation of YAP and suppression of cell proliferation.