Table 1.
Summary of the phase-shifting effects of various compounds applied in vitro
Treatment | Number | Length of treatment | Phase shift1-a |
---|---|---|---|
5-HT (10 μm) | 3 | 1 hr | 4.3 ± 0.2* |
(+)DPAT (10 μm)1-b | 3 | 1 hr | 3.7 ± 0.5* |
(+)DPAT (10 μm) | 2 | 10 min | 4.0 ± 0.0* |
Glutamate (10 mm) | 2 | 1 hr | 0.0 ± 0.0 |
AMPA (10 μm) | 2 | 1 hr | 0.8 ± 0.4 |
NMDA (100 μm) | 2 | 1 hr | 0.8 ± 0.4 |
Kainate (100 μm) | 2 | 1 hr | 0.5 ± 0.0 |
Optic chiasm stimulation | 3 | 15 min | −0.2 ± 0.2 |
(+)DPAT (10 μm) + glutamate (10 μm–1 mm) | 2 | 1 hr | 2.8 ± 0.4* |
(+)DPAT (10 μm) + glutamate (10 mm) | 3 | 1 hr | 2.2 ± 0.2* |
[(+)DPAT (10 μm) + glutamate (10 mm)] ×31-c | 2 | 1 hr | 0.3 ± 0.4 |
[(+)DPAT (10 μm) + glutamate (10 mm) + TTX (1 μm)] ×31-c | 3 | 1 hr | 3.2 ± 0.1* |
5-HT (10 μm) + AMPA (10 μm) | 3 | 1 hr | 0.3 ± 0.2 |
(+)DPAT (10 μm) + AMPA (10 μm) | 3 | 1 hr | 0.3 ± 0.2 |
(+)DPAT (10 μm) + AMPA (10 μm) + TTX (1 μm) | 3 | 1 hr | 3.0 ± 0.4* |
(+)DPAT (10 μm) + NMDA (10–100 mm) | 4 | 1 hr | 3.1 ± 0.3* |
(+)DPAT (10 μm) + NMDA (100 μm) + AMPA (0.1 μm) | 2 | 1 hr | 3.1 ± 0.2* |
[(+)DPAT (10 μm) + NMDA (10 μm)] ×31-c | 2 | 1 hr | 4.0 ± 0.7* |
(+)DPAT (10 μm) + NMDA (100 μm) | 3 | 10 min | 0.1 ± 0.1 |
(+)DPAT (10 μm) + NMDA (100 μm) + TTX (1 μm) | 3 | 10 min | 3.3 ± 0.5* |
(+)DPAT (10 μm) + bicuculline (30 μm) | 3 | 10 min | 3.9 ± 0.1* |
(+)DPAT (10 μm) + NMDA (100 μm) + bicuculline (30 μm) | 3 | 10 min | 3.8 ± 0.1* |
(+)DPAT (10 μm) + kainate (10–100 μm) | 4 | 1 hr | 3.4 ± 0.3* |
[(+)DPAT (10 μm) + kainate (100 μm)] ×31-c | 2 | 1 hr | 3.3 ± 0.4* |
(+)DPAT (10 μm) + kainate (100 μm) | 2 | 10 min | 3.5 ± 0.0 |
(+)DPAT (10 μm) + optic chiasm stimulation | 3 | 10 min | 0.8 ± 0.2 |
(+)DPAT (10 μm) + optic chiasm stimulation + bicuculline | 3 | 10 min | 3.17 ± 0.2* |
Phase shifts calculated by comparing the times-of-peak in drug-treated versus control slices with the mean time-of-peak in control slices of ZT 6.0 ± 0.3 (n = 3).
Data from Prosser (1998b).
“×3” refers to three applications during the 1 hr treatment period. For details, see Materials and Methods.
p < 0.05 versus control.