Endothelial cells undergo rearrangements during angiogenic sprouting. Gerhardt and colleagues show that the flux in Notch signalling levels in individual cells of sprouting vessels results in differential dynamics of VE-cadherin at junctions to drive functional endothelial cell rearrangements during sprouting. They also find that differential VE-cadherin dynamics are affected in retinopathy and tumour vessels.
- Katie Bentley
- Claudio Areias Franco
- Holger Gerhardt