Nature Communications (Nov 2016)

PI3 kinase inhibition improves vascular malformations in mouse models of hereditary haemorrhagic telangiectasia

  • Roxana Ola,
  • Alexandre Dubrac,
  • Jinah Han,
  • Feng Zhang,
  • Jennifer S. Fang,
  • Bruno Larrivée,
  • Monica Lee,
  • Ana A. Urarte,
  • Jan R. Kraehling,
  • Gael Genet,
  • Karen K. Hirschi,
  • William C. Sessa,
  • Francesc V. Canals,
  • Mariona Graupera,
  • Minhong Yan,
  • Lawrence H. Young,
  • Paul S. Oh,
  • Anne Eichmann

DOI
https://doi.org/10.1038/ncomms13650
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 12

Abstract

Read online

Arteriovenous malformations (AVM) is a hallmark of hereditary haemorrhagic telangiectasia type 2, a disease caused by mutations in BMP receptor ALK1. Ola et al. show that AVM can be caused by blocking BMP9 and BMP10 in mice, leading to increased VEGF and PI3K activity, and that pharmacologic inhibition of PI3K prevents AVM development.