Nicotinic–serotonergic drug interactions and attentional performance in rats Amir H. RezvaniD. Patrick CaldwellEdward D. Levin Original Investigation 29 January 2005 Pages: 521 - 528
Angiotensin II blocks memory consolidation through an AT2 receptor-dependent mechanism Daniel S. KerrLia R. M. BevilaquaMartín Cammarota Original Investigation 17 November 2004 Pages: 529 - 535
The effects of dexamphetamine on simulated driving performance B. Y. SilberK. PapafotiouC. Stough Original Investigation 22 December 2004 Pages: 536 - 543
Cortical 3α-hydroxy-5α-pregnan-20-one levels after acute administration of Δ9-tetrahydrocannabinol, cocaine and morphine A. Chistina GrobinMargaret J. VanDorenA. Leslie Morrow Original Investigation 24 December 2004 Pages: 544 - 550
Effects of the plant-derived hallucinogen salvinorin A on basal dopamine levels in the caudate putamen and in a conditioned place aversion assay in mice: agonist actions at kappa opioid receptors Yong ZhangEduardo R. ButelmanMary Jeanne Kreek Original Investigation 29 January 2005 Pages: 551 - 558
Impaired perception of self-motion (heading) in abstinent ecstasy and marijuana users M. RizzoC. T. J. LamersG. J. Andersen Original Investigation 19 February 2005 Pages: 559 - 566
Dopamine D3 receptor antagonists improve the learning performance in memory-impaired rats Judit LaszyIstván LaszlovszkyIstván Gyertyán Original Investigation 24 December 2004 Pages: 567 - 575
Involvement of adenosine A1 receptors in the discriminative-stimulus effects of caffeine in rats Marcello SolinasSergi FerréSteven R. Goldberg Original Investigation 05 February 2005 Pages: 576 - 586
Differential involvement of serotonin and dopamine systems in cost-benefit decisions about delay or effort F. DenkM. E. WaltonD. M. Bannerman Original Investigation 10 December 2004 Pages: 587 - 596
Effects of the antidepressant trazodone, a 5-HT2A/2C receptor antagonist, on dopamine-dependent behaviors in rats Jehangir J. BalsaraSujata A. JadhavJagdish H. Jadhav Original Investigation 22 December 2004 Pages: 597 - 605
Chronic treatment with milnacipran reverses the impairment of synaptic plasticity induced by conditioned fear stress Machiko MatsumotoKaori TachibanaMitsuhiro Yoshioka Original Investigation 24 December 2004 Pages: 606 - 612
Effects of the novel PDE4 inhibitors MEM1018 and MEM1091 on memory in the radial-arm maze and inhibitory avoidance tests in rats Han-Ting ZhangYing HuangJames M. O’Donnell Original Investigation 26 January 2005 Pages: 613 - 619
Effect of ecstasy use on neuropsychological function: a study in Hong Kong James T. H. YipTatia M. C. Lee Original Investigation 14 January 2005 Pages: 620 - 628
Short- and long-term efficacy and safety of risperidone in adults with disruptive behavior disorders Carllo GagianoStephen ReadIlse Van Hove Original Investigation 25 January 2005 Pages: 629 - 636
17β-Estradiol-induced antidepressant-like effect in the Forced Swim Test is absent in estrogen receptor-β knockout (BERKO) mice Beatriz A. RochaRebecca FleischerGerry J. Hickey Original Investigation 06 January 2005 Pages: 637 - 643
Effects of extended-access self-administration and deprivation on breakpoints maintained by cocaine in rats Yu LiuDavid C. S. RobertsDrake Morgan Original Investigation 14 January 2005 Pages: 644 - 651
No changes in event-related potentials with estrogen or estrogen plus progesterone treatment in healthy older hysterectomized women: results from a double-blind, placebo-controlled study V. WalpurgerR. PietrowskyO. T. Wolf Original Investigation 26 January 2005 Pages: 652 - 661
Influence of sex and estrous cyclicity on conditioned cue-induced reinstatement of cocaine-seeking behavior in rats Rita A. FuchsK. Allison EvansRonald E. See Original Investigation 29 January 2005 Pages: 662 - 672
Loss of serotonin 5-HT2A receptors in the postmortem temporal cortex correlates with rate of cognitive decline in Alzheimer’s disease M. K. LaiS. W. TsangC. P. Chen Original Investigation 18 November 2004 Pages: 673 - 677
Spontaneous and precipitated withdrawal after chronic intragastric administration of gamma-hydroxybutyrate (GHB) in baboons Elise M. WeertsAmy K. GoodwinK. Michael Gibson Original Investigation 12 January 2005 Pages: 678 - 687
Differential sensitivity to the motor and hypothermic effects of the GABAB receptor agonist baclofen in various mouse strains Laura H. JacobsonJohn F. Cryan Original Investigation 25 January 2005 Pages: 688 - 699
Randomized clinical trial to compare the effects of methadone and buprenorphine on the immune system in drug abusers S. NeriC. M. BrunoR. Noto Original Investigation 02 April 2005 Pages: 700 - 704
The psychopharmacology of herbal extracts: issues and challenges Andrew ScholeyDavid KennedyKeith Wesnes Letter to the Editors 19 January 2005 Pages: 705 - 707
Herbal extracts and memory enhancement: response to Scholey et al. Jonas PerssonE. BringlovL. Nyberg Letter to the Editors 23 December 2004 Pages: 708 - 709
Response to “The psychopharmacology of herbal extracts: issues and challenges” Paul Solomon Letter to the Editors 23 December 2004 Pages: 710 - 711