Non-devalued | Devalued | Interaction | Main effect | ||||
---|---|---|---|---|---|---|---|
GFP− | GFP+ | GFP− | GFP+ | GFP × devaluation | GFP | Devaluation | |
RMP (mV) | −70.8 ± 0.7 | −69.4 ± 1.1 | −69.1 ± 0.8 | −70.3 ± 0.8 | F(1,38) = 2.28, p = 0.14 | F(1,38) = 0.19, p = 0.66 | F(1,38) = 0.02, p = 0.9 |
Rheobase (pA) | 115.0 ± 10.5** | 63.2 ± 4.0** | 96.7 ± 13.5 | 91.2 ± 11.9 | F(1,37) = 4.57, p = 0.04 | F(1,37) = 0.20, p = 0.66 | F(1,37) = 7.02, p = 0.01 |
Input resistance (MΩ) | 151.2 ± 10.7*** | 246.5 ± 27.6*** | 160.2 ± 12.0 | 200.6 ± 17.2 | F(1,37) = 1.28, p = 0.26 | F(1,37) = 13.04, p < 0.01 | F(1,37) = 0.34, p = 0.57 |
AHP (mV) | −8.9 ± 0.5 | −9.8 ± 0.8*** | −7.7 ± 0.8 | −7.3 ± 0.8*** | F(1,38) = 0.78, p = 0.38 | F(1,38) = 0.07, p = 0.79 | F(1,38) = 6.07, p = 0.02 |
AP half- width (ms) | 1.4 ± 0.1** | 1.8 ± 0.15**,*** | 1.4 ± 0.03 | 1.4 ± 0.04*** | F(1,37) = 2.9, p = 0.1 | F(1,37) = 6.0, p = 0.02 | F(1,37) = 4.31, p = 0.04 |
AP amplitude (mV) | 67.4 ± 1.9 | 58.7 ± 4.2 | 65.9 ± 3.3 | 63.5 ± 3.8 | F(1,37) = 0.82, p = 0.37 | F(1,37) = 2.53, p = 0.12 | F(1,37) = 0.22, p = 0.64 |
Data in first four columns are expressed as the mean ± SEM.
*p < 0.05, **p < 0.01, post hoc comparison GFP+ vs GFP−; ***p < 0.05, post hoc comparison Non-devalued vs Devalued.