Cardiac resynchronization sensitizes the sarcomere to calcium by reactivating GSK-3β.

Kirk JA, Holewinski RJ, Kooij V, Agnetti G, Tunin RS, Witayavanitkul N, de Tombe PP, Gao WD, Van Eyk J, Kass DA.

J Clin Invest. 2014;124:129-38.