Nature Communications (Nov 2018)

Endothelial cell rearrangements during vascular patterning require PI3-kinase-mediated inhibition of actomyosin contractility

  • Ana Angulo-Urarte,
  • Pedro Casado,
  • Sandra D. Castillo,
  • Piotr Kobialka,
  • Maria Paraskevi Kotini,
  • Ana M. Figueiredo,
  • Pau Castel,
  • Vinothini Rajeeve,
  • Maria Milà-Guasch,
  • Jaime Millan,
  • Cora Wiesner,
  • Helena Serra,
  • Laia Muixi,
  • Oriol Casanovas,
  • Francesc Viñals,
  • Markus Affolter,
  • Holger Gerhardt,
  • Stephan Huveneers,
  • Heinz-Georg Belting,
  • Pedro R. Cutillas,
  • Mariona Graupera

DOI
https://doi.org/10.1038/s41467-018-07172-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 16

Abstract

Read online

Angiogenesis requires dynamic endothelial rearrangements and relative position changes within the vascular tubes. Here the authors show that a PI3K/NUAK1/MYPT1/MLCP pathway regulates actomyosin contractility in endothelial cells and cellular rearrangement during vascular patterning.