Research Article

Adult-Onset Fluoxetine Treatment Does Not Improve Behavioral Impairments and May Have Adverse Effects on the Ts65Dn Mouse Model of Down Syndrome

Figure 1

Body weights of Ts65Dn mice and wild-type littermate controls treated with vehicle or fluoxetine (2N, vehicle:   mice; 2N, fluoxetine:   mice; Ts65Dn, vehicle:   mice; Ts65Dn, fluoxetine:   mice). Two-way ANOVA with genotype and treatment as between-subjects factors showed significant main effects of genotype (ANOVA genotype ,   ) and treatment (ANOVA treatment ,   ). Posthoc analyses showed significantly lower body weights in fluoxetine-treated Ts65Dn mice compared to vehicle-treated Ts65Dn mice (Fisher’s PLSD,   ). Body weights in fluoxetine-treated 2N controls were not significantly different from 2N vehicle controls (Fisher’s PLSD,   ). Graph shows mean ± SEM. *denotes comparisons where   .  n.s. denotes comparisons where   .
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