TABLE 2

Effects of intravenous pretreatment with SB-334867 (10 mg kg-1) 5 min before intravenous administration of orexin A (30 μg kg-1) on neurogenic dural vasodilation (n = 6)


Neurogenic Dural Vasodilation

Increase in Dural Vessel Diameter
% age change
Control response 131.1 ± 7
5 min post-SB-334867 132.6 ± 6
5 min postorexin A 115.5 ± 7
15 min 126.3 ± 9
30 min 127.2 ± 7
45 min 134.1 ± 10
60 min
131.8 ± 6