Table 1.
Comparison of membrane properties of pyramidal neurons across longitudinal axis of the CA1 region
| Membrane properties | Dorsal | Intermediate | Ventral | ANOVA F =; p = |
|---|---|---|---|---|
| RMP (mV) | −61.14 ± 0.71 (13) | −62.5 ± 0.83 (15) | −62.48 ± 0.64 (21) | F (2,46) = 0.99; p = .37 |
| Rin (MΩ) | 63 ± 3.61 (13) | 74.43 ± 4.75 (15) | 65.59 ± 3.83 (21) | F (2,46) = 1.88; p = .16 |
| Membrane time constant (ms) | 9.88 ± 0.66 (13) | 13.22 ± 1.33 (15) | 11.87 ± 0.87 (21) | F (2,46) = 2.33; p = .1 |
| AP amplitude (mV) | 97.89 ± 1.79 (13) | 98.31 ± 1.42 (15) | 92.96 ± 1.61 (21) | F (2,46) = 3.62; p = .03 |
| AP half‐width (ms) | 0.79 ± 0.02 (13) | 0.82 ± 0.02 (15) | 0.83 ± 0.01 (21) | F (2,46) = 0.9; p = .41 |
| Current threshold (pA) | 115 ± 10.68 (13) | 101.33 ± 8.14 (15) | 151.14 ± 9.09 (21) | F (2,46) = 8.25; p < .001 |
| Voltage threshold (mV) | −41.33 ± 1.36 (13) | −41.76 ± 1.14 (15) | −36.21 ± 1.01 (21) | F (2,46) = 7.96; p = .001 |
| AHP depth (mV) | 7.55 ± 0.67 (13) | 6.3 ± 0.92 (15) | 10 ± 1.02 (21) | F (2,46) = 4.2; p = .02 |
The table describes the mean ± SEM values. N values represent the amount of cells and are indicated in parentheses. Bold font highlights significant differences.