Table 2.

Voltage-dependence of activation and inactivation, and statistical parameters

OVX, mean ± SEMOVX+E, mean ± SEMpt or U statistic (df)
Transient activation
    V0.5, mV−33.2 ± 1.0 (n = 9)−29.3 ± 0.9 (n = 12)0.01t = 2.86 (19)
    Slope factor, k0.0039 ± 0.0002 (n = 9)0.0041 ± 0.0003 (n = 12)0.808U = 50 (19)
Transient inactivation
     V0.5, mV−64.8 ± 0.9 (n = 9)−66.2 ± 0.9 (n = 12)0.287t = 1.09 (19)
    Slope factor, k−0.0051 ± 0.0002 (n = 9)−0.0060 ± 0.0001 (n = 12)0.003t = 2.89 (19)
Sustained activation
     V0.5, mV−14.5 ± 2.1 (n = 9)−17.7 ± 1.2 (n = 12)0.187t = 1.37 (19)
    Slope factor, k0.0036 ± 0.0001 (n = 9)0.0045 ± 0.0001 (n = 12)0.0002t = 4.67 (19)
Transient maximum permeability
    PermmaxWC, pA at driving force = 1157.8 ± 12.8 (n = 9)106.9 ± 8.3 (n = 12)0.0026t = 3.472 (19)
    PermmaxD, pA/pF at driving force = 19.4 ± 3.6 (n = 9)9.9 ± 2.7 (n = 12)0.713t = 0.373 (19)