Table 2.
|
SF |
sAHP |
fAHP |
ADP1 |
ADP2 |
---|---|---|---|---|---|
(N = 4) | (N = 18) | (N = 11) | (N = 29) | (N = 6) | |
Ri (MΩ) |
1575.0 ± 103.1a |
443.5 ± 37.8 |
421.3 ± 51.0 |
476.0 ± 44.5 |
413.3 ± 42.8 |
SF >> sAHP, fAHP, ADP1, ADP2 | |||||
Cm (pF) |
18.2 ± 4.4a |
44.0 ± 3.2 |
44.7 ± 4.2 |
47.0 ± 4.2 |
58.2 ± 8.9 |
sAHP, fAHP, ADP1, ADP2 >> SF | |||||
Tau (ms) |
42.0 ± 5.9 |
21.6 ± 1.1 |
18.5 ± 2.0 |
27.1 ± 2.1 |
39.3 ± 8.5 |
SF, ADP2 > sAHP, fAHP, ADP1 | |||||
RMP (mV) |
−56.2 ± 5.1 |
−64.8 ± 1.7 |
−69.6 ± 1.4 |
−63.1 ± 1.3 |
−60.7 ± 2.9 |
SF > fAHP | |||||
Rheobase (pA) |
0 |
63.9 ± 10.4 |
71.8 ± 9.4 |
28.7 ± 4.1 |
30.8 ± 11.0 |
sAHP, fAHP > SF, ADP1, ADP2 | |||||
Amplitude (mV) |
73.1 ± 7.3 |
63.2 ± 3.2c |
80.9 ± 4.8 |
95.7 ± 2.4a |
60.7 ± 3.7 |
ADP1>> SF, sAHP, fAHP, ADP2; fAHP > sAHP, ADP2 | |||||
First spike latency (ms) |
192.6 ± 15.3 |
313.7 ± 28.7 |
229.0 ± 38.3 |
184.6 ± 15.1 |
240.4 ± 47.3 |
sAHP >> ADP1 | |||||
Amplitude of early frequency adaptation (Hz) |
44.9 ± 7.3 |
75.3 ± 5.3 |
66.0 ± 9.9 |
99.7 ± 8.3a |
50.9 ± 7.5 |
ADP1>> SF, sAHP, fAHP, ADP2 | |||||
Time constant of early adaptation (ms) |
21.8 ± 4.9 |
25.5 ± 2.9 |
30.1 ± 3.7 |
23.5 ± 1.7 |
55.6 ± 11.3a |
ADP2 >> ADP1, SF, sAHP, fAHP | |||||
Slope of late adaptation (Hz/s) |
−12.3 ± 5.4 |
−23.8 ± 4.6 |
−33.5 ± 6.7 |
−38.4 ± 4.5b |
−4.5 ± 10.4 |
ADP2 > ADP1 | |||||
Maximal steady-state frequency (Hz) |
41.7 ± 5.5 |
43.8 ± 2.4 |
48.9 ± 5.1 |
62.2 ± 4.0b |
31.6 ± 3.3 |
ADP1 > ADP2 | |||||
Duration increase |
27.7 ± 8.6 |
25.2 ± 2.6 |
20.3 ± 1.3 |
10.2 ± 1.0a |
19.9 ± 4.7 |
SF, sAHP, fAHP, ADP2 >> ADP1 | |||||
Threshold (mV) |
−52.5 ± 1.5a |
−37.9 ± 1.4 |
−36.9 ± 1.2 |
−42.0 ± 0.8 |
−41.3 ± 1.1 |
sAHP, fAHP, ADP1, ADP2 >> SF; sAHP, fAHP > ADP1 | |||||
Half width (ms) |
1.55 ± 0.14 |
1.76 ± 0.07c |
1.34 ± 0.07 |
1.08 ± 0.03a |
1.65 ± 0.04 |
SF, sAHP, fAHP, ADP2 >> ADP1; sAHP, ADP2 > fAHP | |||||
Rise time (ms) |
0.65 ± 0.03 |
0.69 ± 0.02 |
0.66 ± 0.02 |
0.59 ± 0.01b |
0.76 ± 0.02 |
sAHP, fAHP, ADP2 > ADP1 | |||||
Decay time (ms) |
1.67 ± 0.24 |
1.63 ± 0.08c |
1.10 ± 0.10 |
0.78 ± 0.03a |
1.48 ± 0.08 |
SF, sAHP, ADP2 > fAHP >> ADP1 |
a, P < 0.01 compared to other groups, b, P < 0.05, compared to ADP2, c, P < 0.05 compared to fAHP.