
Does the Goldilocks Principle apply to calcium release restitution in heart cells?
Keywords: [Ca2Â +]i; intracellular calcium concentration; SR; sarcoplasmic reticulum; JSR; junctional sarcoplasmic reticulum; RyR; ryanodine receptor; CICR; Ca2Â +-induced Ca2Â + release; Casq2; type 2 (cardiac) calsequestrin, SR Ca2Â + buffer; CPVT; catecholaminer