Table 1.
Group | Wild-Type | Mutant |
---|---|---|
Number of neurons | 10 | 12 |
Passive Membrane properties | ||
| ||
RMP (mV) | -79.02 ± 0.93 | -79.37 ± 0.41 |
Rin (mW) | 128.65 ± 24.59 | 159.17 ± 15.90 |
Active Membrane Properties | ||
| ||
Current to generate AP (nA) | 0.29 ± 0.04 | 0.20 ± 0.01 * |
AP threshold (mV) | -33.93 ± 1.09 | -34.27 ± 1.19 |
AP amplitude (mV) | 74.86 ± 1.86 | 67.83 ± 1.67 * |
½AP duration (msec) | 1.09 ± 0.05 | 1.17 ± 0.04 |
AHP amplitude (mV) | 13.51 ± 1.05 | 9.83 ± 0.67 * |
The passive and active membrane properties of medium spiny NAc neurons were measured by current clamp recordings from brain slices of wild-type and f/fc-fos-D1-cre mice. Values represent the mean±SEM for the number of neurons indicated (*p < 0.05; Student's t-test).
RMP: resting membrane potential; AP: action potential; AHP: after-hyperpolarization.