Table 2. Differences in electrophysiological properties of PV-MP and PV-Sst cortical interneurons.
| PV-MP (n=39) | PV-Sst (n=26) | |
|---|---|---|
| Passive membrane property | ||
| Input resislance (MΩ) | 224.9±19.9 PV-MP≪ PV-Sst | 337.9±36.9 |
| Above threshold properties | ||
| Rheobase (pA) | 146.9±16.1 PV-MP>PV-Sst | 91.9±15.4 |
| Maximal frequency (Hz) | 182.9±6.8 PV-MP⋙PV-Sst | 148.4±7.5 |
Abbreviations: PV-MP, parvalbumin with metallopeptidase; PV-Sst, parvalbumin with somatostatin.
Values are weighted means±s.e.m.; n, number of cells. < P below 0.05, ≪ P below 0.005, ⋘ P below 0.001.