Figure 6

Effect of DOI, a 5-HT2A, 5-HT2B and 5-HT2C receptor agonist, on the anxiolytic-like activity of D2AAK1 in EPM test. Mice were pretreated with DOI (0.25 mg/kg s.c.), 15 min before administration of D2AAK1 (25 mg/kg, i.p.), that was injected 60 min before the test. The values represent the mean ± SEM of percentage time spent in the open arms (A), percentage of entries into the open arms (B), and the locomotor activity of the animals, presented as the sum of entries into open and closed arms (C). *p < 0.05, **p < 0.01 versus control group, #p < 0.05 versus D2AAK1 group (Bonferroni’s post hoc test).