Beta1 integrins mediate cell proliferation in three-dimensional cultures by regulating expression of the sonic hedgehog effector protein, GLI1.
Goel HL, Underwood JM, Nickerson JA, Hsieh CC, Languino LR. Beta1 integrins mediate cell proliferation in three-dimensional cultures by regulating expression of the sonic hedgehog effector protein, GLI1. J Cell Physiol. 2010 Jul; 224(1):210-7.