Table 1 Summary of basal electrophysiological properties of pyramidal neurons in the ACC of tree shrew

Cm (pF)

131.48 ± 6.22

107.68 ± 4.90

P < 0.05

Rm (MΩ)

263.56 ± 12.37

324.07 ± 31.52

P < 0.05

Tau (ms)

4.02 ± 0.14

4.92 ± 0.38

P < 0.01

RMP (mV)

−71.46 ± 0.68

−70.36 ± 1.34

V _threshold (mV)

−42.73 ± 0.87

−43.86 ± 0.85

Rheobase (pA)

27.23 ± 1.91

17.60 ± 1.42

P < 0.01

Peak amplitude (mV)

98.47 ± 1.15

101.19 ± 1.51

Time of peak (ms)

222.35 ± 8.51

233.60 ± 12.19

Area (mV.ms)

124.30 ± 2.91

131.84 ± 4.39

Half-width (ms)

1.25 ± 0.02

1.37 ± 0.04

P < 0.01

Rise time (ms)

0.63 ± 0.01

0.64 ± 0.02

Rise slope (mV/ms)

130.85 ± 2.57

132.33 ± 3.39

Decay time (ms)

1.09 ± 0.04

1.36 ± 0.08

P < 0.01

Decay slope (mV/ms)

−78.65 ± 2.72

−60.41 ± 4.69

P < 0.001

AHP peak (mV)

−9.67 ± 1.07

−7.75 ± 1.14

ADP peak (mV)

9.05 ± 0.61

7.08 ± 1.36