TABLE 2

Effect of 10 μM A-867744 on the choline-evoked α7 current parameters in hippocampus CA1 stratum radiatum interneurons Cell capacitance was 29.7 ± 3.5 (n = 4).

Parameter Control (n = 4) A-867744 (n = 4)
Peak current amplitude (pA) –861.0 ± 249.1 –1665.5 ± 304.8 (p < 0.02)
Peak current density (pA/pF) –28.3 ± 5.6 –55.1 ± 4.2 (p < 0.02)
Total charge (pA · ms) –133,433 ± 70,565 –454,440 ± 127,110 (p < 0.02)
Half-width (ms) 65.8 ± 28.7 219.1 ± 23.2 (p < 0.002)
10 to 90% rise slope (pA/ms) –117.5 ± 36.8 –58.0 ± 15.0 (p = 0.08)
Tau current decay (ms) 79.4 ± 31.9 201.7 ± 28.2 (p < 0.02)