Figure 10.
Waveforms of simulated cytosolic [Ca
2+
] (µM), membrane potential (mV), L-type channel Ca
2+
current (pA), and Ano1 channel Cl
−
current (pA), under control conditions, Ano1-KO, IP
3
R-KO, and combined Ano1/IP
3
R knock-out. See caption to Fig. 5 regarding polarity of Ano1 current, which is non-zero throughout diastole under IP3R-KO (see Coupled clocks and IP3R-KO data).