Expression of glutamate reuptake transporters. Quantitative Western blot analyses of protein levels of glutamate reuptake transporters (GluT), GLAST, GLT-1, and EAAC-1. Protein levels were examined in nucleus accumbens shell homogenates from five animals in each group. *p < 0.05, **p < 0.01 vs nontreated saline, two-way ANOVA.