Table 2.
Membrane properties of small-sized IB4− and IB4+ TG neurons
| Rin (mΩ) | RMP (mV) | Rheobase (pA) | AP amplitude (mV) | AP half width (ms) | AP threshold (mV) | FSL (ms) | n | ||
|---|---|---|---|---|---|---|---|---|---|
| IB4− | sham | 785.1 ± 73.9 | −59.7 ± 5.3 | 85.1 ± 9.3 | 105.6 ± 11.8 | 4.7 ± 0.6 | −20.3 ± 6.7 | 139.5 ± 28.3 | 15 |
| ES | 822.5 ± 58.6 | −60.8 ± 3.7 | 62.5 ± 10.5* | 99.5 ± 7.6 | 4.2 ± 0.5 | −20.6 ± 3.4 | 116.3 ± 32.3** | 17 | |
| IB4+ | sham | 916.7 ± 73.9 | −60.3 ± 7.3 | 89.6 ± 9.7 | 108.9 ± 6.5 | 3.8 ± 0.3 | −20.5 ± 1.7 | 127.4 ± 19.5 | 12 |
| ES | 889.5 ± 90.3 | −58.5 ± 6.8 | 81.2 ± 9.1* | 107.4 ± 6.6 | 3.6 ± 0.2 | −21.3 ± 1.1 | 109.7 ± 37.3* | 15 | |
Rin, input resistance; RMP, resting membrane potential; FSL, First spike latency; n, number of cells (*p < 0.05 and **p < 0.01 vs. sham, unpaired t-test)