Molecular details of the synergy between integrins and syndecans are poorly understood. Here, Fiore et al. show that syndecan-4 and α5β1integrin form a trimolecular complex with Thy-1 that exhibits ‘dynamic catch’ behaviour, in which force strengthens the synergistic binding and modulates signalling at the focal adhesion level.
- Vincent F. Fiore
- Lining Ju
- Thomas H. Barker