Nature Communications (Jul 2016)
Plexins function in epithelial repair in both Drosophila and zebrafish
Abstract
Plexins are semaphorin receptors and are well known for their roles in neuronal pathfinding. Here the authors describe a role for Plexin A in healing damaged epithelia in Drosophila and zebrafish. In Drosophila, Plexin A inhibits the GTPase Rap1 to allow epithelial remodelling to facilitate wound repair.