Table 2. Effects of MDI-222 on various aspects of the AMPA-mediated inward current measured in isolated rat hippocampal neurons.
Conc. MDI-222 (no. of cells) | Responses, normalised to 30 pM AMPA alone | ||
---|---|---|---|
Charge transfer | Desensitisation | Deactivation | |
1 nM (5) | 1.14 ± 0.05 * | 0.77 ± 0.10 | 1.06 ± 0.04 |
10 nM (4) | 1.37 ± 0.09 * | 0.81 ± 0.05 * | 1.19 ± 0.15 |
100 nM (4) | 1.33 ± 0.12 * | 0.76 ± 0.03 * | 1.29 ± 0.17 |
1 μM (4) | 1.28 ± 0.14 * | 0.72 ± 0.04 * | 1.33 ± 0.17 |
10 μM (9) | 1.62 ± 0.15 * | 0.25 ± 0.08 * | 2.79 ± 0.43 * |
Statistically significant changes compared to AMPA alone (* P<0.05 paired t-test). Values shown are mean ± standard error of the mean.