Continuous intracerebroventricular infusion of the competitive NMDA receptor antagonist, LY235959, facilitates escalation of cocaine self-administration and increases break point for cocaine in Sprague-Dawley rats.
Allen RM, Uban KA, Atwood EM, Albeck DS, Yamamoto DJ. Continuous intracerebroventricular infusion of the competitive NMDA receptor antagonist, LY235959, facilitates escalation of cocaine self-administration and increases break point for cocaine in Sprague-Dawley rats. Pharmacol Biochem Behav. 2007 Nov; 88(1):82-8.