TABLE 2

Effects of morphine and WIN 55,212 alone and in combination on response rate (responses/second) in monkeys trained to discriminate 3.2 mg/kg morphine from saline

MonkeyWIN 55,212RimonabantMorphine
00.320.5611.783.25.610
mg/kgmg/kgmg/kg
CI002.6 (0)a2.7 (0.1)2.8 (0)3.2 (0.3)3.0b3.5b
0.102.42.32.62.63.03.3
0.3202.12.12.32.72.72.8
0.321.01.81.61.92.11.91.8
HA003.1 (0.3)2.9 (0.1)2.8 (0.1)
0.103.12.42.6
0.3203.22.32.42.12.11.9
0.321.03.13.02.72.72.5
AM003.6 (0.5)3.8 (0.4)3.9 (0.4)3.8 (0.4)
1.003.73.23.5
1.7803.12.50.62.41.72.5
1.781.03.32.42.62.2
  • a Mean (± S.E.M.) of two determinations of the control dose-effect curve.

  • b Single determination.