1. Meta-analysis of the acute effects of nicotine and smoking on human performance

   • Stephen J. Heishman
   • Bethea A. Kleykamp
   • Edward G. Singleton

   Review 24 April 2010 Pages: 453 - 469

2. Human abuse liability assessment of oxycodone combined with ultra-low-dose naltrexone

   • David Andrew Tompkins
   • Ryan K. Lanier
   • George E. Bigelow

   Original Investigation 13 April 2010 Pages: 471 - 480

   

3. Characterization of the dopamine receptor system in adult rhesus monkeys exposed to cocaine throughout gestation

   • Lindsey R. Hamilton
   • Paul W. Czoty
   • Michael A. Nader

   Original Investigation 20 April 2010 Pages: 481 - 488

   

4. Long-acting injectable risperidone and metabolic ratio: a possible index of clinical outcome in treatment-resistant schizophrenic patients

   • Lucia Sara Volonteri
   • Giancarlo Cerveri
   • Claudio Mencacci

   Original Investigation 27 April 2010 Pages: 489 - 497

   

5. Effects of acute tryptophan depletion on neural processing of facial expressions of emotion in humans

   • Eileen Daly
   • Quinton Deeley
   • Declan G. M. Murphy

   Original Investigation 28 April 2010 Pages: 499 - 510

   

6. Non-specific effects of methylphenidate (Ritalin) on cognitive ability and decision-making of ADHD and healthy adults

   • Nirit Agay
   • Eldad Yechiam
   • Yechiel Levkovitz

   Original Investigation 28 April 2010 Pages: 511 - 519

   

7. Zolmitriptan and human aggression: interaction with alcohol

   • Joshua L. Gowin
   • Alan C. Swann
   • Scott D. Lane

   Original Investigation 21 April 2010 Pages: 521 - 531

   

8. Dose-effect study of Gelsemium sempervirens in high dilutions on anxiety-related responses in mice

   • Paolo Magnani
   • Anita Conforti
   • Paolo Bellavite

   Original Investigation Open access 20 April 2010 Pages: 533 - 545

   

9. MD-354 selectively antagonizes the antinociceptive effects of (−)nicotine in the mouse tail-flick assay

   • Małgorzata Dukat
   • Anna Wesołowska
   • Richard A. Glennon

   Original Investigation 30 April 2010 Pages: 547 - 557

   

10. Leptin-deficient mice retain normal appetitive spatial learning yet exhibit marked increases in anxiety-related behaviours

    • Beate C. Finger
    • Timothy G. Dinan
    • John F. Cryan

    Original Investigation 27 April 2010 Pages: 559 - 568

    

11. Chronic treatment with a selective inhibitor of casein kinase I δ/ε yields cumulative phase delays in circadian rhythms

    • Jeffrey Sprouse
    • Linda Reynolds
    • Gary E. Pickard

    Original Investigation 21 April 2010 Pages: 569 - 576

    

12. Hippocampal and striatal gray matter volume are associated with a smoking cessation treatment outcome: results of an exploratory voxel-based morphometric analysis

    • Brett Froeliger
    • Rachel V. Kozink
    • F. Joseph McClernon

    Original Investigation 28 April 2010 Pages: 577 - 583

    

13. Ginkgo biloba extract treatment increases noncontact erections and central dopamine levels in rats: role of the bed nucleus of the stria terminalis and the medial preoptic area

    • Kuei-Ying Yeh
    • Yan-Zhen Liu
    • Yuan-Feen Tsai

    Original Investigation 23 April 2010 Pages: 585 - 590

    

14. Modulation of prepulse inhibition and stereotypies in rodents: no evidence for antipsychotic-like properties of histamine H₃-receptor inverse agonists

    • Aude Burban
    • Chit Sadakhom
    • Jean-Michel Arrang

    Original Investigation 01 May 2010 Pages: 591 - 604