Figure 4. Positive modulation of AMPA receptors does not alter sucrose self-administration.
(A) Pretreatment with aniracetam (ANI) did not alter total sucrose- or water-reinforced responses during operant self-administration sessions in P-rats (n=11) trained self-administer sucrose (0.8%, w/v) vs. water. (B) Aniracetam pretreatment did not alter the pattern of sucrose-reinforced responses across the course of the self-administration session. Graphed values are expressed as mean ± s.e.m.
