Fig. 3.
Cocaine and stress do not potentiate synaptic strength in DA neurons from GluRA (–/–) mice. (A) Summary of AMPA/NMDA ratios in neurons from WT and GluRA(–/–) (KO) mice that received saline or cocaine injections. (B) Summary of AMPA/NMDA ratios in WT and knockout mice that were acutely stressed.