Figure 6.
1795insD affects M cells in a rate-dependent manner. At fast rates (300 ms, A), M-cell APs are unaffected. At a rate of 850 ms, AP is prolonged by the mutation (B). At slow rates (1000 ms; C), arrhythmogenic EADs develop.
1795insD affects M cells in a rate-dependent manner. At fast rates (300 ms, A), M-cell APs are unaffected. At a rate of 850 ms, AP is prolonged by the mutation (B). At slow rates (1000 ms; C), arrhythmogenic EADs develop.