TABLE 1.
Membrane properties of CA1 interneurons and pyramidal neurons from adolescent and adult rats
Parameters | Adolescent | n | Adult | n |
---|---|---|---|---|
Interneurons with sAP | ||||
Resting membrane potential, mV | −67.4 ± 0.5 | 23 | −67.7 ± 0.6 | 20 |
Input resistance, MΩ | 169.5 ± 8.7** | 23 | 179.1 ± 13.9** | 20 |
sAP frequency, Hz | 4.7 ± 1.3 | 23 | 4.6 ± 0.9 | 20 |
sAP amplitude, mV | 74.9 ± 2.4 | 23 | 79.3 ± 2.9 | 20 |
Capacitance, pF | 23.9 ± 1.1 | 23 | 22.1 ± 1.0 | 20 |
Interneurons without sAP | ||||
Resting membrane potential, mV | −68.3 ± 0.5 | 61 | −68.6 ± 0.5 | 55 |
Input resistance, MΩ | 173.9 ± 11.5** | 61 | 171.5 ± 15.0* | 55 |
Capacitance, pF | 23.6 ± 0.8 | 61 | 22.7 ± 0.9 | 55 |
Pyramidal neurons | ||||
Resting membrane potential, mV | −67.8 ± 1.0 | 11 | −67.2 ± 0.5 | 11 |
Input resistance, MΩ | 105.8 ± 16.3 | 11 | 104.4 ± 15.7 | 11 |
Capacitance, pF | 25.5 ± 1.5 | 11 | 25.0 ± 1.5 | 11 |