Table 1.

Summary of experimental groups

Chronic treatmentAcute treatmentD1RD2RExperiment no.
In vivoControl mice (0.1 cc/10 g saline, 2 weeks)Cocaine 8 mg/kgLuo et al., 2011
Chronic mice (30 mg/kg cocaine, 2 weeks)Cocaine 8 mg/kg341
Ex vivoChronic mice (30 mg/kg cocaine, 2 weeks)332
Control mice (0.1 cc/10 g saline, 2 weeks)333
In vivoChronic mice (30 mg/kg cocaine, 2 weeks)D1R antagonist SCH23390 (0.075 mg/kg) 30 min before cocaine injection (8 mg/kg)334
In vivoChronic mice (30 mg/kg cocaine, 2 weeks)D2R antagonist raclopride (3 mg/kg) 30 min before cocaine injection (8 mg/kg)435