In the ventral tegmental area, G-proteins mediate progesterone’s actions at dopamine type 1 receptors for lordosis of rats and hamsters Sandra M. PetraliaCheryl A. Frye Original Investigation 16 February 2006 Pages: 133 - 142
The group II metabotropic glutamate receptor agonist, LY379268, inhibits both cocaine- and food-seeking behavior in rats Jamie PetersPeter W. Kalivas Original Investigation 22 April 2006 Pages: 143 - 149
Nitric oxide is involved in the memory facilitation induced by spermidine in rats Gustavo Petri GuerraCarlos Fernando MelloMaribel Antonello Rubin Original Investigation 07 April 2006 Pages: 150 - 158
Metabolic correlates of toluene abuse: decline and recovery of function in adolescent animals Wynne K. SchifferDianne E. LeeStephen L. Dewey Original Investigation 22 April 2006 Pages: 159 - 167
Cocaine self-administration in rats with histories of cocaine exposure and discrimination E. ChildsM. ShoaibI. P. Stolerman Original Investigation 05 April 2006 Pages: 168 - 176
Development of tolerance and sensitization to different opioid agonists in rats Gisela GreckschKatharina BartzschThomas Koch Original Investigation 30 March 2006 Pages: 177 - 184
Dopamine D4 receptor polymorphism modulates cue-elicited heroin craving in Chinese Chunhong ShaoYifeng LiLi Jin Original Investigation 27 April 2006 Pages: 185 - 190
Persistent dysfunctional frontal lobe activation in former smokers Andres NeuhausMalek BajboujJürgen Gallinat Original Investigation 13 April 2006 Pages: 191 - 200
Periadolescent and adult rats respond differently in tests measuring the rewarding and aversive effects of nicotine Megan J. ShramDouglas FunkAnh D. Lê Original Investigation 04 April 2006 Pages: 201 - 208
Antidepressant-like effects of PDE4 inhibitors mediated by the high-affinity rolipram binding state (HARBS) of the phosphodiesterase-4 enzyme (PDE4) in rats Han-Ting ZhangYu ZhaoJames M. O’Donnell Original Investigation 04 April 2006 Pages: 209 - 217
Role of 5-HT1A receptors in the modulation of stress-induced lactate metabolism in the medial prefrontal cortex and basolateral amygdala Takashi UeharaTomiki SumiyoshiMasayoshi Kurachi Original Investigation 05 April 2006 Pages: 218 - 225
Interactions between THC and cannabidiol in mouse models of cannabinoid activity S. A. VarvelJ. L. WileyB. R. Martin Original Investigation 30 March 2006 Pages: 226 - 234
Escalation of i.v. cocaine self-administration and reinstatement of cocaine-seeking behavior in rats bred for high and low saccharin intake Jennifer L. PerryAndrew D. MorganMarilyn E. Carroll Original Investigation 05 April 2006 Pages: 235 - 245
Separable noradrenergic and dopaminergic regulation of prepulse inhibition in rats: implications for predictive validity and Tourette Syndrome Neal R. SwerdlowMichele J. BongiovanniJody M. Shoemaker Original Investigation 01 April 2006 Pages: 246 - 254
Delay discounting and the behavioural economics of cigarette purchases in smokers: the effects of nicotine deprivation Matt FieldMary SantarcangeloJon Cole Original Investigation 12 April 2006 Pages: 255 - 263