1. Light and intermittent cigarette smokers: a review (1989–2009)

   • Chris R. E. Coggins
   • E. Lenn Murrelle
   • Christian Heidbreder

   Review 03 October 2009 Pages: 343 - 363

2. Impulsivity and cigarette craving: differences across subtypes

   • Neal Doran
   • Jessica Cook
   • Bonnie Spring

   Original Investigation Open access 16 September 2009 Pages: 365 - 373

   

3. Decreased levels of serum brain-derived neurotrophic factor in drug-naïve first-episode schizophrenia: relationship to clinical phenotypes

   • Da Chun Chen
   • Jing Wang
   • Xiang Yang Zhang

   Original Investigation 29 September 2009 Pages: 375 - 380

   

4. Bupropion and nicotine enhance responding for nondrug reinforcers via dissociable pharmacological mechanisms in rats

   • Matthew I. Palmatier
   • Melissa E. Levin
   • Alan F. Sved

   Original Investigation 17 September 2009 Pages: 381 - 390

   

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

   • Cassandra D. Gipson
   • Michael T. Bardo

   Original Investigation 26 September 2009 Pages: 391 - 400

   

6. Repeated aripiprazole administration attenuates cocaine seeking in a rat model of relapse

   • Matthew W. Feltenstein
   • Phong H. Do
   • Ronald E. See

   Original Investigation 25 September 2009 Pages: 401 - 411

   

7. Dosing protocol and analgesic efficacy determine opioid tolerance in the mouse

   • Priyanka A. Madia
   • Shveta V. Dighe
   • Byron C. Yoburn

   Original Investigation 09 October 2009 Pages: 413 - 422

   

8. A comparison of the effects of caffeine following abstinence and normal caffeine use

   • Merideth A. Addicott
   • Paul J. Laurienti

   Original Investigation 24 September 2009 Pages: 423 - 431

   

9. The effects of thioperamide on extracellular levels of glutamate and GABA in the rat prefrontal cortex

   • Natalie Welty
   • James R. Shoblock

   Original Investigation 01 October 2009 Pages: 433 - 438

   

10. Determining the subjective and physiological effects of BZP on human females

    • Joanne C. Lin
    • Nisha Bangs
    • Bruce R. Russell

    Original Investigation 24 September 2009 Pages: 439 - 446

    

11. Repeated amphetamine administration in rats revealed consistency across days and a complete dissociation between locomotor and hypothalamic-pituitary-adrenal axis effects of the drug

    • Humberto Gagliano
    • Raül Andero
    • Roser Nadal

    Original Investigation 07 October 2009 Pages: 447 - 459

    

12. Residual effects of hypnotic drugs in aging drivers submitted to simulated accident scenarios: an exploratory study

    • Mohamed Meskali
    • Catherine Berthelon
    • Marie-Laure Bocca

    Original Investigation 02 October 2009 Pages: 461 - 467

    

13. Alterations to pre-pulse inhibition (PPI) in chronic cannabis users are secondary to sustained attention deficits

    • Kirsty Elizabeth Scholes
    • Mathew Thomas Martin-Iverson

    Original Investigation 09 October 2009 Pages: 469 - 484

    

14. Social experiences affect reinstatement of cocaine-induced place preference in mice

    • Bruno Ribeiro Do Couto
    • Maria A. Aguilar
    • Jose Miñarro

    Original Investigation 02 October 2009 Pages: 485 - 498

    

15. Low-dose tryptophan depletion in recovered depressed women induces impairments in autobiographical memory specificity

    • Anneke D. M. Haddad
    • J. Mark G. Williams
    • Catherine J. Harmer

    Original Investigation 08 October 2009 Pages: 499 - 508

    

16. Response to, “Cognitive, psychomotor and subjective effects of sodium oxybate and triazolam in healthy volunteers,” 2009; 206(1):141–154

    • Deborah L. Zvosec
    • Stephen W. Smith

    Letter to the Editors 24 September 2009 Pages: 509 - 510

17. Amnestic effects of sodium oxybate are less than those of triazolam—reply to Drs. Zvosec and Smith

    • Lawrence P. Carter
    • Miriam Z. Mintzer
    • Roland R. Griffiths

    Reply 16 September 2009 Pages: 511 - 512