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Copyright ©The Author(s) 2015.
World J Cardiol. Apr 26, 2015; 7(4): 204-214
Published online Apr 26, 2015. doi: 10.4330/wjc.v7.i4.204
Figure 2
Figure 2 Signal transduction systems for β-adrenergic receptor and muscarinic-receptor stimulations in a cardiac myocyte. NE: Norepinephrine; β1: Beta1-adrenergic receptor; Gs: Stimulatory G-protein: Ach: Acetylcholine; m2: Type-2 muscarinic receptors; Gi: Inhibitory G-protein; AC: Adenylate cyclase; PKA: Protein kinase A; ICa,L: L-type Ca channel; RyR2: Ryanodine receptor 2; SERCA: Sarcoplasmic reticulum Ca2+-ATPase2a; PLB: Phospholamban.