Table 1 Effects of 10 μM CCh, 1 μM atropine alone, or co-application of CCh and atropine as indicated on the maximal amplitude of the field potentials, the maximal amplitude of EPSP (EPSP max ), the I 50 and slope factor of the EPSP input–output curve
Ctl (n = 7) | CCh (n = 7) | CCh + atro (n = 7) | |
|---|---|---|---|
Field max (mV) | −0.53 ± 0.17 | −0.16 ± 0.05 (*) | −0.61 ± 0.15 (+) |
EPSP max (mV) | 18.8 ± 1.6 | 11.8 ± 1.6 (*) | 19.1 ± 2.2 (+) |
I 50 (V) | 7.25 ± 1.15 | 8.36 ± 1.11 (*) | 6.39 ± 1.13 (+) |
Slope factor | 1.44 ± 0.41 | 2.75 ± 0.2 (*) | 1.26 ± 0.43 (+) |
Ctl (n = 7) | atro (n = 7) | atro + CCh (n = 7) | |
Field max (mV) | −0.63 ± 0.16 | −0.73 ± 0.2 (*) | −0.78 ± 0.21 (*) |
EPSP max (mV) | 21 ± 1.7 | 21 ± 1.8 | 21.8 ± 1.9 |
I 50 (V) | 9.77 ± 0.78 | 9.5 ± 0.8 | 8.92 ± 0.62 |
Slope factor | 2.12 ± 0.36 | 2.05 ± 0.29 | 2.26 ± 0.12 |