Table 1. Physiological Properties of CA1 Pyramidal Neurons in Saline and MAM Animals.
Resting membrane potential (mV) | Spike threshold (mV) | Peak spike amplitude (mV) | Afterhyperpolarization (mV) | Spike half-width (ms) | 20–80% rise time (ms) | |
---|---|---|---|---|---|---|
Juvenile saline | −66.1±2.0 | −41.7±3.1 | 77.3±2.9 | −4.7±1.1 | 1.5±0.11 | 0.31±0.02 |
Juvenile MAM | −68.2±2.2 | −44.2±2.4 | 80.0±2.0 | −3.5±0.7 | 1.5±0.07 | 0.28±0.02 |
Adolescent saline | −66.2±1.6 | −40.3±2.4 | 81.6±3.9 | −61±0.86 | 1.3±0.17 | 0.28±0.02 |
Adolescent MAM | −64.7±1.9 | −39.9±2.6 | 81.5±2.8 | −7.3±1.2 | 1.2±0.07 | 0.27±0.01 |
There were no significant differences between cells from saline and MAM animals in both ages (all p>0.05).