ADAM metalloproteases cleave ephrin signalling proteins and their receptors. Here, the authors show that ADAM10-mediated cleavage of ephrinB2 is inhibited by the lipid raft protein flotillin-1 and that ephrinB2 regulates apical constriction during neural tube closure in Xenopusembryos.
- Yon Ju Ji
- Yoo-Seok Hwang
- Ira O. Daar