Table 1.
Summary of experimental results of HU210 on DMTP and reference memory and retention in the water maze, as well as electrophysiological responses of single hippocampal neurons
|
DMTP |
Reference memory |
Retention | Electrophysiology | |||
|---|---|---|---|---|---|---|
| 30 s | 1 h | Trial 1 | Trial 4 | |||
| Path length | NS | NS | ↑ * No reversal |
↑ * No reversal |
* Impairment |
Frequency |
| Latency to target area | NS | NS | ↑ * No reversal |
↑ * Reversal with AM281 1.5 mg kg−1 |
No reversal with AM281 or SR | ↑ * of bursts |
| Swim speed | ↑ * | ↑ * | ↑ * No reversal |
NS | ↑ * of spikes | |
| Thigmotaxis | NS | NS | ↑ * No reversal |
HU210+AM281 or SR impaired | No reversal with AM281 | |
Abbreviations: DMTP, delayed-matching-to-position; NS, not significant.
Arrows indicate an increase or decrease in respective measures, together with asterisks denoting their significance P<0.05.