Table 2. The effect of TNFα on passive membrane properties of GAD67+ GABAergic neurons in spinal lamina II
Neurons recorded with normal pipette solution
Neurons recorded with SB202190 in pipette
Tonic firing
Initial bursting
Delayed firing
Tonic firing
Before
After
P
Before
After
Before
After
Before
After
P
Values are mean ± SEM. P values: recorded before vs. after TNFα treatment in tonic firing neurons (paired t test). Cm, membrane capacitance; Rin, input resistance; RMP, resting membrane potential; CT, current threshold for action potential; AP, action potential.