Figure 1.
Effects of GHS-R1A antagonist on 2 mg/kg methamphetamine-induced conditioned place preference (CPP) in rats. After eight days of conditioning with 2 mg/kg i.p. methamphetamine, JMV2959 was administered in a single dose 20 min before testing (N = 8; means ± SEM). The effects of JMV2959 pretreatments in comparison to the saline group are expressed as ### p < 0.001.