Nature Communications (Aug 2021)

A ligand-insensitive UNC5B splicing isoform regulates angiogenesis by promoting apoptosis

  • Davide Pradella,
  • Gianluca Deflorian,
  • Alex Pezzotta,
  • Anna Di Matteo,
  • Elisa Belloni,
  • Daniele Campolungo,
  • Andrea Paradisi,
  • Mattia Bugatti,
  • William Vermi,
  • Matteo Campioni,
  • Antonella Chiapparino,
  • Luigi Scietti,
  • Federico Forneris,
  • Costanza Giampietro,
  • Nina Volf,
  • Michael Rehman,
  • Serena Zacchigna,
  • Maria Paola Paronetto,
  • Anna Pistocchi,
  • Anne Eichmann,
  • Patrick Mehlen,
  • Claudia Ghigna

DOI
https://doi.org/10.1038/s41467-021-24998-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

Read online

UNC5B is a Netrin-1 receptor expressed in endothelial cells that in the absence of ligand induces apoptosis. Here the authors identify an UNC5B splicing isoform that is insensitive to the pro-survival ligand Netrin-1 and is required for apoptosis-dependent blood vessel development.