Table 1.
Electrophysiological Properties of Neocortical Pyramidal Neurons from P7–9 ratsa.
| Layer II | Layer III | bP | |
|---|---|---|---|
| Capacitance | 42.66 ± 3.25 pF(n=29) | 55.03 ± 3.64 pF (n=24) | 0.01 |
| Input Resistance | 561.6 ± 46.26 MΩ (n=29) | 482.2 ± 49.99 MΩ (n=24) | 0.24 |
| Action Potential | |||
| Amplitude | 68.93 ± 5.17 mV (n=7) | 69.67 ±10.15 mV (n=7) | 0.94 |
| Rise time | 6.92 ± 0.22 ms (n=7) | 5.73 ± 0.44 ms (n=7) | 0.03 |
| Spike half-width | 1.59 ± 0.18 ms (n=8) | 1.75 ± 0.40 ms (n=7) | 0.71 |
| GABA-sPSC | |||
| Frequency | 0.46 ± 0.09 Hz (n=8) | 0.64 ± 0.13 Hz (n=8) | 0.31 |
| Amplitude | 42.57 ± 4.49 pA (n=8) | 48.03 ± 4.47 pA (n=8) | 0.41 |
| Half-width | 9.88 ± 0.67 ms (n=8) | 8.62 ± 0.24 ms (n=8) | 0.10 |
| AMPA-sPSC | |||
| Frequency | 0.63 ± 0.15 Hz (n=11) | 0.76 ± 0.16 Hz (n=11) | 0.50 |
| Amplitude | 28.64 ± 2.134 pA (n=11) | 29.72 ± 3.73 pA (n=11) | 0.80 |
| Half-width | 3.85 ± 0.26 ms (n=11) | 3.45 ± 0.2 ms (n=11) | 0.23 |
a
All data is from whole-cell patch-clamp experiments, except for action potential data, which was obtained in the perforated patch configuration.
b
Determined by unpaired t-test.