TABLE 5

Periodic spike-and-plateau depolarization induced by 10−2 M 3,4-DAP

Ten rings were examined.

Before DepolarizationSlow DepolarizationSpikePlateauBefore RepolarizationAfter Repolarization
TMP, mV−36.0 ± 5−30.1 ± 7−16.8 ± 8−22.5 ± 5−27.5 ± 5−35 ± 4