Locomotor activation in rats induced by A_2AR antagonists.

<p>Data represent means ± S.E.M. of the locomotor activity (distance traveled, in cm, of total accumulated counts) in habituated rats (90 min) during 90 min following the drug administration (n = 6–8 per group). * and **: p<0.05 and p<0.01, respectively in comparison to vehicle-treated animals (0 mg/kg); ANOVA with <i>post-hoc</i> Newman–Keuls' comparisons, p<0.5 and p<0.01, respectively).