Table 3.
Action potential properties of CA1 pyramidal neurons in hippocampal slices from 20 to 23 month old PDAPP mice and age-matched WT littermate controls.
| WT n = 27 | PDAPP n = 30 | ||||
|---|---|---|---|---|---|
| Property | Average | SEM | Average | SEM | p |
| AP_peak (mV) | 25.05 | 1.53 | 20.24 | 1.71 | 0.04 |
| AP_width (ms) | 0.83 | 0.03 | 0.74 | 0.03 | 0.04 |
| AP_thres (mV) | −58.64 | 0.81 | −58.46 | 0.90 | 0.88 |
| AP_max_dvdt (Vs−1) | 371.43 | 17.43 | 335.21 | 15.73 | 0.13 |
| AP_AHP (mV) | 2.46 | 0.28 | 4.62 | 0.80 | 0.02 |