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. 2017 Oct 26;39(3):357–370. doi: 10.1038/aps.2017.93

Table 1. Effects of barbaloin on the parameters of action potential in rabbit ventricular myocytes. n=12. *P<0.05, **P<0.01 vs control. #P<0.05, ##P<0.01 vs 100 μmol/L barbaloin.

Parameters Control Barbaloin (μmol/L)
100 200
RMP (mV) 87±2 87±3 87±3
APA (mV) 126±8 123±9 120±9
Vmax (V/s) 208±12 199±15 184±17*
APD50 (ms) 218±10 196±13** 167±10##
APD90 (ms) 238±13 215±11** 184±13##

RMP, resting membrane potential; APA, action potential amplitude; Vmax, maximum depolarization velocity; APD50, action potential duration at 50% completion of repolarization; APD90, action potential duration at 90% completion of repolarization.