Table 1.
Effects of cholecystokinin-8S (500 nm) on CA1 pyramidal neurons
| Control | CCK-8S | Wash | |
|---|---|---|---|
| RMP (mV) | −63.1 ± 1.5 | −63.3 ± 1.0 | −63.6 ± 1.7 |
| R in(MΩ) | 32.6 ± 2.7 | 32.9 ± 3.4 | 31.6 ± 3.4 |
| AHP (mV) | 11.2 ± 1.4 | 11.1 ± 1.5 | 10.7 ± 1.9 |
| APF (Hz) | 33.2 ± 2.9 | 33.3 ± 2.4 | 31.2 ± 2.4 |
| IPSP (mV) | 8.9 ± 0.9 | 8.3 ± 0.8 | 8.1 ± 1.0 |
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RMP, Resting membrane potential; R in, input resistance; AHP, afterhyperpolarizing potential; APF, action potential frequency. All recordings were performed using high-resistance micropipettes; n = 18.