Table 1.

Effects of either central (intracerebroventricular) or peripheral (intraperitoneal) administration of vehicle and the CBl cannabinoid receptor antagonist SR141716A on motor behaviors measured in the open field

CrossingsRearingsTime spent grooming
Vehicle, (intracerebroventricular)160.6  ± 20.946.0  ± 6.227.8  ± 8.5
SR141716A, (5 μg/5 μl, i.c.v.)120.8  ± 1820.2  ± 5.9*84.5  ± 14.5*
Vehicle, (intraperitoneal)143.3  ± 0.730.9  ± 4.18.8  ± 4.2
SR141716A, (3 mg/kg, i.p.)156.9  ± 24.79.0  ± 2.7*25.4  ± 10.6*
  • * p < 0.05; Newman–Keuls.