Escalation of cocaine intake with extended access in rats: dysregulated addiction or regulated acquisition?

Emergence of context-associated GluR1 and ERK phosphorylation in the nucleus accumbens core during withdrawal from cocaine self-administration

(2011) Scott Edwards et al.   ADDICTION BIOLOGY

Methylphenidate as a reinforcer for rats: Contingent delivery and intake escalation.

(2010) Julie A. Marusich et al.   EXPERIMENTAL AND CLINICAL PSYCHOPHARMACOLOGY

Drug-Induced Plasticity Contributing to Heightened Relapse Susceptibility: Neurochemical Changes and Augmented Reinstatement in High-Intake Rats

(2010) A. Madayag et al.   JOURNAL OF NEUROSCIENCE

Effect of environmental enrichment on escalation of cocaine self-administration in rats

(2010) Cassandra D. Gipson et al.   PSYCHOPHARMACOLOGY

Escalation of food-maintained responding and sensitivity to the locomotor stimulant effects of cocaine in mice

(2009) James E. Goeders et al.   PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR

Extended access to amphetamine self-administration increases impulsive choice in a delay discounting task in rats

(2009) Cassandra D. Gipson et al.   PSYCHOPHARMACOLOGY

Behavioral Economic Assessment of Price and Cocaine Consumption Following Self-Administration Histories that Produce Escalation of Either Final Ratios or Intake

(2008) Erik B Oleson et al.   NEUROPSYCHOPHARMACOLOGY

The incentive sensitization theory of addiction: some current issues

(2008) T. E Robinson et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES