Fig. 2.
Effects of occasional foot shock stress on body weights of male mice once daily treated either with piperlongumine (a) or with Piper longum fruits extract (b) for 11 consecutive days. Abbreviations: PL = Piperlongumine, PLE = Piper longum fruits extract, DOX = Doxycycline, CMC = Carboxymethyl cellulose suspension. Values are mean ± SEM (n = 6). * denotes statistically significant difference (Two way ANOVA followed by Bonferroni post hoc test) relative to the corresponding vehicle treated (0.3% CMC) control group (* = p < 0.05).