Table 1. Average characteristics of SANC spontaneous APs in response to pharmacological perturbations (n = 9 in each group).
Control | Ru360 | Control | CGP-37157 | |
Frequency (Hz) | 2.7±0.25 | 3±0.3* | 2.65±0.2 | 2.3±0.2* , ** |
Action potential amplitude (mV) | 90±2 | 91±2 | 91±4 | 93±5 |
Overshoot (mV) | 31±1 | 31±2 | 33±3 | 35±3 |
Maximal diastolic potential (mV) | −59±1 | −60±1 | −61±2 | −62±2 |
Max rate of diastolic depolarization, dV/dt (mV/s) | 6.2±1 | 6.8±1 | 6±1 | 5.8±1 |
p<0.05 vs. drug control.
p<0.05 vs. Ru360.