Differential Reinforced Clostr

Prime‐, Stress‐, and Cue‐Induced Reinstatement of Extinguished Drug‐Reinforced Responding in Rats: Cocaine as the Prototypical Drug of Abuse

., Howard, J.L., Shelton, K.L., and Carroll, F.I. 2005. Differential effects of the novel kappa opioid receptor antagonist, JDTic, on reinstatement of cocaine‐seeking induced by footshock stressors vs. cocaine primes and its antidepressant‐like effects

Cell Isolation Theory

to that from Cl. histolyticum ; although, other sources have recently become available. Clostridial collagenase also degrades the helical regions in native collagen preferentially at the X-Gly bond in the sequence Pro-X-Gly-Pro where X is most frequently a neutral

Assessment of Substance Abuse Liability in Rodents: Self‐Administration, Drug Discrimination, and Locomotor Sensitization

Pickens, R. and Thompson, T. 1968. Cocaine‐reinforced behavior in rats: Effects of reinforcement magnitude and fixed‐ratio size. J. Pharmacol. Exp. Ther. 161:122‐129.