Table 2.
Markers | Dose of orexin A (μg/rat ICV)
|
|||||
---|---|---|---|---|---|---|
Control | 0.3 | 1.0 | 3.0 | 10.0 | 30.0 | |
Prolactin, ng/ml | 4.84 ± 1.4 | 1.08 ± 0.86* | ND < 0.1* | ND < 0.1* | ND < 0.1* | ND < 0.1* |
Growth hormone, ng/ml | 29.8 ± 12.5 | 37.9 ± 8.98 | 9.6 ± 2.9* | 3.8 ± 0.95* | 3.5 ± 1.09* | 1.7 ± 0.29* |
Corticosterone, ng/ml | 44.0 ± 8.99 | 38.8 ± 5.7 | 74.6 ± 13.02 | 60.3 ± 14.7 | 104.2 ± 24.8* | 140.5 ± 21.1* |
Thyroid-stimulating hormone, ng/ml | 6.8 ± 1.74 | 7.9 ± 0.95 | 6.6 ± 0.71 | 6.1 ± 1.30 | 7.6 ± 1.32 | NA |
NA, experiment not done; ND, below limit of detection. ∗, P < 0.05 c.f. vehicle.