Table 2
Intrinsic properties of RS and IB neurons in different layers (*f-test, P < 0.01)
Layer II/III | n | Layer III/IV | n | Layer V | n | Layer VI | n | |
RS neurons | ||||||||
Em (mV) * | -75.96 ± 4.22 | 78 | -75.71 ± 3.67 | 59 | -73.82 ± 5.40 | 24 | -71.74 ± 4.60 | 20 |
APamp (mV) * | 108.21 ± 8.93 | 78 | 107.18 ± 7.85 | 59 | 100.99 ± 8.87 | 24 | 99.47 ± 7.47 | 20 |
Rm (MΩ) * | 55.14 ± 17.92 | 78 | 89.05 ± 30.13 | 59 | 114.40 ± 42.04 | 24 | 81.80 ± 42.00 | 20 |
Ethr (mV) * | -49.20 ± 5.47 | 78 | -53.38 ± 4.36 | 59 | -54.20 ± 5.12 | 24 | -54.93 ± 3.88 | 20 |
Athr (mV) * | 26.77 ± 5.99 | 78 | 22.33 ± 5.14 | 59 | 19.62 ± 8.08 | 24 | 16.81 ± 6.88 | 20 |
ISIad | 0.53 ± 0.15 | 78 | 0.51 ± 0.14 | 59 | 0.50 ± 0.17 | 24 | 0.50 ± 0.21 | 20 |
APwidth (ms) | 1.34 ± 0.41 | 78 | 1.29 ± 0.42 | 59 | 1.21 ± 0.36 | 24 | 1.19 ± 0.32 | 20 |
τm (ms) * | 6.40 ± 2.35 | 78 | 7.37 ± 3.12 | 59 | 10.75 ± 4.76 | 24 | 6.90 ± 3.15 | 20 |
SA (103 μm2) * | 11.94 ± 3.46 | 78 | 8.75 ± 3.08 | 59 | 9.67 ± 2.68 | 24 | 8.90 ± 3.14 | 20 |
Kir (pA) * | -846.97 ± 282.73 | 65 | -620.24 ± 236.63 | 51 | -569.24 ± 218.84 | 21 | -767.56 ± 229.05 | 16 |
Ih (pA) * | -315.26 ± 158.12 | 65 | -193.67 ± 76.56 | 51 | -193.27 ± 85.48 | 21 | -235.79 ± 80.28 | 16 |
τfast (ms) * | 9.29 ± 5.17 | 65 | 11.74 ± 7.44 | 51 | 21.92 ± 20.16 | 21 | 9.89 ± 4.80 | 16 |
τslow (ms) | 389.40 ± 356.48 | 65 | 351.52 ± 339.53 | 51 | 220.37 ± 262.59 | 21 | 157.13 ± 220.04 | 16 |
Kir/SA (pA/μm2) | -76.47 ± 32.96 | 65 | -73.73 ± 27.75 | 51 | -61.15 ± 22.04 | 21 | -93.09 ± 39.41 | 16 |
Ih/SA (pA/μm2) | -28.57 ± 17.40 | 65 | -22.83 ± 8.69 | 51 | -21.61 ± 11.16 | 21 | -28.48 ± 11.44 | 16 |
IB neurons | ||||||||
Em (mV) | -74.64 ± 5.43 | 6 | -75.35 ± 4.88 | 24 | -74.74 ± 6.03 | 12 | -75.45 ± 5.31 | 11 |
APamp (mV) | 111.53 ± 7.19 | 6 | 108.47 ± 8.96 | 24 | 112.74 ± 15.93 | 12 | 101.64 ± 7.82 | 11 |
Rm (MΩ) | 67.54 ± 18.95 | 6 | 100.17 ± 35.47 | 24 | 95.71 ± 40.66 | 12 | 77.57 ± 27.52 | 11 |
Ethr (mV) * | -47.99 ± 8.44 | 6 | -55.73 ± 4.72 | 24 | -59.71 ± 3.78 | 12 | -54.41 ± 4.12 | 11 |
Athr (mV) | 26.65 ± 4.83 | 6 | 19.62 ± 6.38 | 24 | 15.03 ± 7.50 | 12 | 21.05 ± 6.69 | 11 |
ISIad | 0.11 ± 0.05 | 6 | 0.12 ± 0.05 | 24 | 0.09 ± 0.04 | 12 | 0.09 ± 0.03 | 11 |
APwidth (ms) | 1.25 ± 0.48 | 6 | 1.36 ± 0.49 | 24 | 1.14 ± 0.38 | 12 | 1.19 ± 0.20 | 11 |
τm (ms) | 5.89 ± 0.95 | 6 | 8.81 ± 4.38 | 24 | 9.52 ± 3.36 | 12 | 6.70 ± 2.71 | 11 |
SA (103 μm2) | 9.38 ± 3.11 | 6 | 9.45 ± 5.08 | 24 | 10.52 ± 3.33 | 12 | 8.73 ± 2.07 | 11 |
Kir (pA) | -746.20 ± 202.10 | 5 | -514.40 ± 181.33 | 20 | -622.09 ± 216.69 | 11 | -665.90 ± 240.87 | 10 |
Ih (pA) | -259.13 ± 55.98 | 5 | -226.65 ± 176.36 | 20 | -342.88 ± 230.31 | 11 | -215.36 ± 90.22 | 10 |
τfast (ms) | 7.72 ± 2.30 | 5 | 27.66 ± 30.22 | 20 | 16.83 ± 11.94 | 11 | 9.66 ± 3.06 | 10 |
τslow (ms) | 694.04 ± 372.58 | 5 | 322.79 ± 267.48 | 20 | 187.72 ± 211.59 | 11 | 330.03 ± 383.47 | 10 |
Kir/SA (pA/μm2) | -87.07 ± 20.78 | 5 | -57.38 ± 21.68 | 20 | -59.40 ± 17.55 | 11 | -76.29 ± 24.58 | 10 |
Ih/SA (pA/μm2) | -30.96 ± 8.68 | 5 | -22.23 ± 9.18 | 20 | -30.11 ± 12.16 | 11 | -26.43 ± 15.74 | 10 |