1. Reduction in repeated ethanol-withdrawal-induced anxiety-like behavior by site-selective injections of 5-HT_1A and 5-HT_2C ligands

   • David H. Overstreet
   • Darin J. Knapp
   • George R. Breese

   Original Investigation 19 May 2006 Pages: 1 - 12

   

2. A method for single-session cocaine self-administration in the mouse

   • Christopher M. Olsen
   • Danny G. Winder

   Original Investigation 27 April 2006 Pages: 13 - 21

   

3. Different patterns of pharmacological reinstatement of cocaine-seeking behavior between Fischer 344 and Lewis rats

   • Paul J. Kruzich
   • Jinlei Xi

   Original Investigation 18 January 2006 Pages: 22 - 29

   

4. Involvement of a polymorphism in the 5-HT2A receptor gene in impulsive behavior

   • Michio Nomura
   • Ichiro Kusumi
   • Yasuyuki Nomura

   Original Investigation 27 April 2006 Pages: 30 - 35

   

5. Sensorimotor effects of pergolide, a dopamine agonist, in healthy subjects: a lateralized readiness potential study

   • Thomas Rammsayer
   • Jutta Stahl

   Original Investigation 04 May 2006 Pages: 36 - 46

   

6. α₄β₂ Nicotinic receptor stimulation contributes to the effects of nicotine in the DBA/2 mouse model of sensory gating

   • Richard J. Radek
   • Holly M. Miner
   • Robert S. Bitner

   Original Investigation 06 May 2006 Pages: 47 - 55

   

7. Brain-derived neurotrophic factor serum concentrations in depressive patients during vagus nerve stimulation and repetitive transcranial magnetic stimulation

   • Undine E. Lang
   • Malek Bajbouj
   • Rainer Hellweg

   Original Investigation 22 April 2006 Pages: 56 - 59

8. Contributions of prolonged contingent and noncontingent cocaine exposure to enhanced reinstatement of cocaine seeking in rats

   • Tod E. Kippin
   • Rita A. Fuchs
   • Ronald E. See

   Original Investigation 06 April 2006 Pages: 60 - 67

   

9. Serotonin transporter gene promoter polymorphism predicts SSRI response in generalized social anxiety disorder

   • Murray B. Stein
   • Soraya Seedat
   • Joel Gelernter

   Original Investigation 09 March 2006 Pages: 68 - 72

   

10. Behavioral disinhibition requires dopamine receptor activation

    • Marcel M. van Gaalen
    • Reinhild J. Brueggeman
    • Louk J. M. J. Vanderschuren

    Original Investigation 25 April 2006 Pages: 73 - 85

    

11. Effects of donepezil on cortical metabolic response to activation during ¹⁸FDG-PET in Alzheimer’s disease: a double-blind cross-over trial

    • Stefan J. Teipel
    • Alexander Drzezga
    • Harald Hampel

    Original Investigation 01 June 2006 Pages: 86 - 94

    

12. Stimulating effects of the antihistamine fexofenadine: testing the dopamine transporter hypothesis

    • Eef L. Theunissen
    • Marinus J. P. G. van Kroonenburgh
    • Johannes G. Ramaekers

    Original Investigation 23 May 2006 Pages: 95 - 102

    

13. Hippocampal glutamate concentration predicts cerebral theta oscillations during cognitive processing

    • J. Gallinat
    • D. Kunz
    • A. Heinz

    Original Investigation 22 April 2006 Pages: 103 - 111

    

14. Central injections of CRF reinstate cocaine seeking in rats after postinjection delays of up to 3 h: an influence of time and environmental context

    • Suzanne Erb
    • Ana Petrovic
    • Hanan Kayyali

    Original Investigation 03 May 2006 Pages: 112 - 120

    

15. Tryptophan supplementation induces a positive bias in the processing of emotional material in healthy female volunteers

    • Susannah E. Murphy
    • Calogero Longhitano
    • Catherine J. Harmer

    Original Investigation 04 May 2006 Pages: 121 - 130

    

16. Tryptophan depletion does not lower brain GABA levels in healthy volunteers

    • S. Selvaraj
    • M. Wylezinska
    • P. J. Cowen

    Letter to the Editors 03 May 2006 Pages: 131 - 132