Table 1.

Electrophysiological properties of IL neurons

NAIVE (n = 31)COND (n = 35)EXT (n = 43)
Vm (mV)−53 ± 0.76−56 ± 1.00−57 ± 0.84
Rin (MΩ)330 ± 27287 ± 18305 ± 26
Rheobase (pA)103 ± 10105 ± 992 ± 6
mAHP (mV)−4.6 ± 0.38−5.4 ± 0.39−4.5 ± 0.27
sAHP (mV)−1.9 ± 0.26−3.5 ± 0.33b−1.9 ± 0.24
Voltage sag (mV)1.17 ± 0.121.2 ± 0.130.99 ± 0.07
Peak amplitude (mV)a49 ± 0.8247 ± 1.2848 ± 0.66
Half width (ms)a1.1 ± 0.031.0 ± 0.031.0 ± 0.02
Threshold (mV)a−38 ± 0.79−36 ± 0.99−38 ± 0.62
  • aFirst spike from the trace that showed the maximum number of evoked spikes.

  • bThe average data in the group is significantly different from NAIVE controls (p < 0.05).