1. Clozapine, SCH 23390 and α-flupenthixol but not haloperidol attenuate acute phencyclidine-induced disruption of conditional discrimination performance

   • Michael J. Dunn
   • Simon Killcross

   Original Investigation 20 January 2007 Pages: 403 - 414

   

2. Accumbens neurochemical adaptations produced by binge-like alcohol consumption

   • Karen K. Szumlinski
   • Mahdi E. Diab
   • M. Scott Bowers

   Original Investigation 16 January 2007 Pages: 415 - 431

   

3. Association of the met66 allele of brain-derived neurotrophic factor (BDNF) with smoking

   • Undine E. Lang
   • Thomas Sander
   • Jürgen Gallinat

   Original Investigation 21 December 2006 Pages: 433 - 439

4. Hallucinatory and rewarding effect of salvinorin A in zebrafish: κ-opioid and CB₁-cannabinoid receptor involvement

   • Daniela Braida
   • Valeria Limonta
   • Mariaelvina Sala

   Original Investigation 12 January 2007 Pages: 441 - 448

   

5. Association of functional catechol O-methyl transferase (COMT) Val108Met polymorphism with smoking severity and age of smoking initiation in Chinese male smokers

   • Song Guo
   • Da Fang Chen
   • Xiang Yang Zhang

   Original Investigation 06 January 2007 Pages: 449 - 456

6. A double-blind placebo-controlled experimental study of nicotine: II—Effects on response inhibition and executive functioning

   • Lynne Dawkins
   • Jane H. Powell
   • Alan Pickering

   Original Investigation 05 January 2007 Pages: 457 - 467

   

7. Differential responsiveness to caffeine and perceived effects of caffeine in moderate and high regular caffeine consumers

   • A. S. Attwood
   • S. Higgs
   • P. Terry

   Original Investigation 29 November 2006 Pages: 469 - 477

   

8. Serotonin and dopamine receptor gene polymorphisms and the risk of extrapyramidal side effects in perphenazine-treated schizophrenic patients

   • Arzu Gunes
   • Maria Gabriella Scordo
   • Marja-Liisa Dahl

   Original Investigation 11 November 2006 Pages: 479 - 484

   

9. Delay discounting predicts cigarette smoking in a laboratory model of abstinence reinforcement

   • Jesse Dallery
   • Bethany R. Raiff

   Original Investigation 05 January 2007 Pages: 485 - 496

   

10. Acute and chronic tryptophan depletion differentially regulate central 5-HT_1A and 5-HT_2A receptor binding in the rat

    • Marie Cahir
    • Tara Ardis
    • Stephen J. Cooper

    Original Investigation 24 November 2006 Pages: 497 - 506

    

11. Effects of olanzapine, risperidone and haloperidol on sleep after a single oral morning dose in healthy volunteers

    • Sandra Giménez
    • Susana Clos
    • Manuel J. Barbanoj

    Original Investigation 05 January 2007 Pages: 507 - 516

    

12. Profile of executive deficits in cocaine and heroin polysubstance users: common and differential effects on separate executive components

    • Antonio Verdejo-García
    • Miguel Pérez-García

    Original Investigation 29 November 2006 Pages: 517 - 530

    

13. Anxiolytic effect of serotonin depletion in the novelty-induced hypophagia test

    • Anita J. Bechtholt
    • Tiffany E. Hill
    • Irwin Lucki

    Original Investigation 13 December 2006 Pages: 531 - 540

    

14. Behavioral evaluation of mice deficient in GABA_B(1) receptor isoforms in tests of unconditioned anxiety

    • Laura H. Jacobson
    • Bernhard Bettler
    • John F. Cryan

    Original Investigation 15 December 2006 Pages: 541 - 553

    

15. Evaluation of reward processes in an animal model of depression

    • David A. Slattery
    • Athina Markou
    • John F. Cryan

    Original Investigation 20 December 2006 Pages: 555 - 568

    

16. Effects of lofexidine on stress-induced and cue-induced opioid craving and opioid abstinence rates: preliminary findings

    • Rajita Sinha
    • Anne Kimmerling
    • Thomas R. Kosten

    Original Investigation 29 November 2006 Pages: 569 - 574

    

17. Agomelatine in the treatment of seasonal affective disorder

    • Edda Pjrek
    • Dietmar Winkler
    • Siegfried Kasper

    Original Investigation 15 December 2006 Pages: 575 - 579

    

18. Factors contributing to the enhancement of MDMA-induced 5-HT depletion by ethanol: a reply to Byron and Cassel

    • Esther O’Shea
    • M. Isabel Colado

    Letter to the Editors 19 January 2007 Pages: 581 - 582