1. Relation between choice of ethanol concentration and response rates under progressive- and fixed-ratio schedules: studies with rhesus monkeys

   • Thomas H. Gomez
   • Richard A. Meisch

   Original Investigation 12 June 2003 Pages: 1 - 8

   

2. Effects of a non-drug reinforcer, saccharin, on oral self-administration of phencyclidine in male and female rhesus monkeys

   • Kelly P. Cosgrove
   • Marilyn E. Carroll

   Original Investigation 01 July 2003 Pages: 9 - 16

   

3. Agomelatine(S 20098) antagonizes the penile erections induced by the stimulation of 5-HT_2C receptors in Wistar rats

   • Abdeslam Chagraoui
   • Philippe Protais
   • Elisabeth Mocaër

   Original Investigation 07 August 2003 Pages: 17 - 22

   

4. cAMP-dependent protein kinase and reward-related learning: intra-accumbens Rp-cAMPS blocks amphetamine-produced place conditioning in rats

   • Richard J. Beninger
   • Patricia L. Nakonechny
   • Ioulia Savina

   Original Investigation 27 May 2003 Pages: 23 - 32

   

5. Extracts of kava (Piper methysticum) induce acute anxiolytic-like behavioral changes in mice

   • Kennon M. Garrett
   • Garo Basmadjian
   • Thomas W. Seale

   Original Investigation 04 July 2003 Pages: 33 - 41

   

6. Conditioned place aversion is a highly sensitive index of acute opioid dependence and withdrawal

   • Marc R. Azar
   • Byron C. Jones
   • Gery Schulteis

   Original Investigation 29 May 2003 Pages: 42 - 50

   

7. Haloperidol increases the disruptive effect of alcohol on spatial working memory in rats: a dopaminergic modulation in the medial prefrontal cortex

   • Roney Welinton Dias de Oliveira
   • Ester Miyuki Nakamura-Palacios

   Original Investigation 29 May 2003 Pages: 51 - 61

   

8. Hypothalamic-pituitary-adrenal axis and sympatho-adreno-medullary responses during stress-induced and drug cue-induced cocaine craving states

   • Rajita Sinha
   • Makram Talih
   • Mary Jeanne Kreek

   Original Investigation 04 July 2003 Pages: 62 - 72

   

9. The 5-HT_1A receptor agonist MKC-242 reverses isolation rearing-induced deficits of prepulse inhibition in mice

   • Masaki Sakaue
   • Yukio Ago
   • Toshio Matsuda

   Original Investigation 27 May 2003 Pages: 73 - 79

   

10. Involvement of noradrenergic system within the central nucleus of the amygdala in naloxone-precipitated morphine withdrawal-induced conditioned place aversion in rats

    • Takeshi Watanabe
    • Takayuki Nakagawa
    • Masamichi Satoh

    Original Investigation 27 May 2003 Pages: 80 - 88

    

11. Treatment improves serotonin transporter binding and reduces binge eating

    • Liisa I. Tammela
    • Aila Rissanen
    • Matti Uusitupa

    Original Investigation 27 May 2003 Pages: 89 - 93

    

12. Sex differences in response to oral amitriptyline in three animal models of depression in C57BL/6J mice

    • B. J. Caldarone
    • K. Karthigeyan
    • M. R. Picciotto

    Original Investigation 15 July 2003 Pages: 94 - 101

    

13. Antagonism of the antidepressant-like effects of clenbuterol by central administration of β-adrenergic antagonists in rats

    • Han-Ting Zhang
    • Ying Huang
    • James M. O'Donnell

    Original Investigation 25 July 2003 Pages: 102 - 107

    

14. Cocaine-induced locomotor activity and cocaine discrimination in dopamine D₄ receptor mutant mice

    • Jonathan L. Katz
    • Allison L. Chausmer
    • David K. Grandy

    Original Investigation 29 May 2003 Pages: 108 - 114