Table 3.
Parameters of [K+]o transients evoked by 1 and 10 s stimulus trains (100 Hz) in nerves exposed to 0.2 mM Ba2+
| Baseline (mM) | Peak (mM) | τfast (s) | τslow (s) | n | |
|---|---|---|---|---|---|
| 1 s, 100 Hz | |||||
| 37 °C | 3.0 ± 0.3 | 4.3 ± 0.6 | 0.88 ± 0.3 | 5.6 ± 2 | 5 |
| 37 °C, 0.2 mM Ba2+ | 2.9 ± 0.3 | 4.5 ± 0.4 | 1.1 ± 0.5 | 5.2 ± 0.7 | 5 |
| 27 °C, 0.2 mM Ba2+ | 3.4 ± 0.7 | 5.0 ± 1 | 1.9 ± 0.6 | 11.4 ± 4 | 4 |
| 10 s, 100 Hz | |||||
| 37 °C | 3.0 ± 0.3 | 5.9 ± 0.9 | 0.97 ± 0.3 | 7.8 ± 2 | 5 |
| 37 °C, 0.2 mM Ba2+ | 3.0 ± 0.5 | 6.4 ± 0.8 | 1.3 ± 0.5 | 9.2 ± 3 | 5 |
| 27 °C, 0.2 mM Ba2+ | 3.4 ± 0.7 | 7.5 ± 2 | 1.9 ± 0.4 | 15 ± 3 | 4 |
Values are given as means ±s.d.