Table 1.
Membrane properties of prefrontal cortex neurons recorded in wild-type and heterozygous or homozygous dysbindin null mutant mice.
| genotype | rheobase (pA) | spike threshold (mV) | spike amplitude (mV) | spike half-width (msec) | input resistance (mOhms) | cell capacitance (pF/cm2) | Holding current (pA) |
|---|---|---|---|---|---|---|---|
| wt/wt | 135 +/− 7.2 | −47.2 +/− 2.0 | 79.05 +/− 1.6 | 2.9 +/− 0.1 | 126.7 +/− 10.5 | 165.1 +/− 16.1 | −178.2 +/− 21.5 |
| wt/dys− | 121.4 +/− 22.5* | −49.6 +/− 2.6* | 78.2 +/− 3.9 | 2.2 +/− 0.1 | 118.6 +/− 12.9 | 79.5 +/− 19.8 | −169.7 +/−36.2 |
| dys−/dys− | 67.1 +/− 11.7** | −56.7 +/− 1.5** | 76.3 +/− 5.9 | 2.9 +/− 0.5 | 125 +/− 6.5 | 54.1 +/− 7.4 | −192.4 +/− 40.9 |
Astrices indicate statistically significant differences between wild-type controls and mutant groups.
p<0.05
p<0.01.