Table 5.
Passive and active membrane properties of Imp neurons
| Parameter | MCp–Imp | n | SLp–Imp | n | Cp–Imp | n |
|---|---|---|---|---|---|---|
| Passive membrane properties | ||||||
| Rin (MΩ) | 705 ± 116 | 11 | 605 ± 67 | 10 | 449 ± 72 | 8 |
| Membrane τ (ms) | 21.65 ± 1.44 | 11 | 26.47 ± 2.36 | 10 | 36.24 ± 4.42 | 8 |
| Cm (nF) | 0.038 ± 0.006 | 11 | 0.048 ± 0.006 | 10 | 0.121 ± 0.046 | 8 |
| Sag ratio | 0.92 ± 0.01 | 11 | 0.91 ± 0.03 | 8 | 0.95 ± 0.01 | 6 |
| EPD | 26.04 ± 2.64 | 10 | 26.00 ± 2.03 | 10 | 35.01 ± 3.44 | 7 |
| Active membrane properties | ||||||
| AHP (mV) | −9.47 ± 1.86 | 12 | −11.12 ± 0.92 | 10 | −13.29 ± 1.91 | 7 |
| AP amplitude (mV) | 82.33 ± 6.07 | 12 | 75.94 ± 2.83 | 10 | 82.94 ± 2.99 | 7 |
| AP width (ms) | 0.80 ± 0.06 | 12 | 0.85 ± 0.08 | 10 | 0.88 ± 0.09 | 7 |
| Adaptation index | 0.61 ± 0.08 | 10 | 0.58 ± 0.07 | 8 | 0.51 ± 0.09 | 7 |
| Max firing (Hz) | 33.8 ± 5.1 | 10 | 21.9 ± 3.8 | 8 | 27.4 ± 4.3 | 7 |
EPD, Early postdenervation depolarization; AHP, afterhyperpolarization; AP, action potential. Values represent mean ± SEM and number of recordings (n).