Nature Communications (Mar 2022)

βIV-spectrin as a stalk cell-intrinsic regulator of VEGF signaling

  • Eun-A Kwak,
  • Christopher C. Pan,
  • Aaron Ramonett,
  • Sanjay Kumar,
  • Paola Cruz-Flores,
  • Tasmia Ahmed,
  • Hannah R. Ortiz,
  • Jeffrey J. Lochhead,
  • Nathan A. Ellis,
  • Ghassan Mouneimne,
  • Teodora G. Georgieva,
  • Yeon Sun Lee,
  • Todd W. Vanderah,
  • Tally Largent-Milnes,
  • Peter J. Mohler,
  • Thomas J. Hund,
  • Paul R. Langlais,
  • Karthikeyan Mythreye,
  • Nam Y. Lee

DOI
https://doi.org/10.1038/s41467-022-28933-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

Read online

Defective angiogenesis remains a high source of morbidity in multiple disorders. Here they show that βIV-spectrin, a membrane-associated cytoskeletal protein, is essential for regulation of endothelial tip cell populations and VEGF signaling during sprouting angiogenesis.