Former group member Cole DeForest, now performing postdoctoral research under David Tirrell, published an excellent review of cutting edge bioactive hydrogel reserach titled "Bioactive Hydrogels for Regenerative Medicine" in Annual Review of Chemical and Biomolecular Engineering.
C.A. DeForest and K.S. Anseth, "Bioactive Hydrogels for Regenerative Medicine," Annual Review of Chemical and Biomolecular Engineering, 3, 421-444 (2012).