Table 2.

Intrinsic electrophysiology and inhibitory postsynaptic potentials of granule cells in seizure-resistant and seizure-sensitive gerbils

Seizure- resistantSeizure- sensitive
n(gerbils)1211
Intrinsic electrophysiology
 Resting membrane potential (mV)−77  ± 2−76  ± 2
 Input resistance (MΩ)84  ± 872  ± 12
 Action potential amplitude (mV)73  ± 275  ± 3
Inhibitory postsynaptic potentials
 Fast (20 msec latency)
  Conductance (nS)21  ± 522  ± 3
  Reversal potential (mV)−67  ± 2−69  ± 1
 Slow (150 msec latency)
  Conductance (nS)5  ± 16  ± 1
  Reversal potential (mV)−83  ± 3−85  ± 4
  • Values represent mean ± SEM. There are no significant differences (t test).