1. Disruption of prepulse inhibition of the startle reflex by the preferential D₃ agonist ropinirole in healthy males

   • Stella G. Giakoumaki
   • Panos Roussos
   • Panos Bitsios

   Original Investigation 20 June 2007 Pages: 289 - 295

   

2. Corticotropin-releasing factor receptors in the dorsal raphe nucleus modulate social behavior in Syrian hamsters

   • Matthew A. Cooper
   • Kim L. Huhman

   Original Investigation 21 June 2007 Pages: 297 - 307

   

3. Increasing the incentive salience of cocaine challenges preference for pup- over cocaine-associated stimuli during early postpartum: place preference and locomotor analyses in the lactating female rat

   • Katharine M. Seip
   • Joan I. Morrell

   Original Investigation 23 June 2007 Pages: 309 - 319

   

4. The role of dorsal vs ventral striatal pathways in cocaine-seeking behavior after prolonged abstinence in rats

   • R. E. See
   • J. C. Elliott
   • M. W. Feltenstein

   Original Investigation 24 June 2007 Pages: 321 - 331

   

5. Up-regulation of cPLA₂ gene expression in astrocytes by all three conventional anti-bipolar drugs is drug-specific and enzyme-specific

   • Baoman Li
   • Li Gu
   • Liang Peng

   Original Investigation 27 June 2007 Pages: 333 - 345

   

6. The muscarinic receptor antagonist tropicamide suppresses tremulous jaw movements in a rodent model of parkinsonian tremor: possible role of M4 receptors

   • Adrienne J. Betz
   • Peter J. McLaughlin
   • John D. Salamone

   Original Investigation 27 June 2007 Pages: 347 - 359

   

7. Activation of GABA_B receptors reverses spontaneous gating deficits in juvenile DBA/2J mice

   • Marco Bortolato
   • Roberto Frau
   • Francesco Marrosu

   Original Investigation 29 June 2007 Pages: 361 - 369

   

8. Neurocognitive function in current and ex-users of ecstasy in comparison to both matched polydrug-using controls and drug-naïve controls

   • Rosa Hoshi
   • Kate Mullins
   • H. Valerie Curran

   Original Investigation 01 July 2007 Pages: 371 - 379

   

9. Modest opioid withdrawal suppression efficacy of oral tramadol in humans

   • Michelle R. Lofwall
   • Sharon L. Walsh
   • Eric C. Strain

   Original Investigation 01 July 2007 Pages: 381 - 393

   

10. Prevalence, magnitude, and correlates of an extinction burst in drug-seeking behavior in rats trained to self-administer nicotine during unlimited access (23 h/day) sessions

    • Andrew C. Harris
    • Paul R. Pentel
    • Mark G. LeSage

    Original Investigation 05 July 2007 Pages: 395 - 402

    

11. Differential effects of self-administered cocaine in adolescent and adult rats on stimulus–reward learning

    • Kerry A. Kerstetter
    • Kathleen M. Kantak

    Original Investigation 05 July 2007 Pages: 403 - 411

    

12. Effects of pregnancy on nicotine self-administration and nicotine pharmacokinetics in rats

    • Mark G. LeSage
    • Daniel E. Keyler
    • Paul R. Pentel

    Original Investigation 07 July 2007 Pages: 413 - 421

    

13. Diphenyl diselenide decreases the prevalence of vacuous chewing movements induced by fluphenazine in rats

    • Roselei Fachinetto
    • Jardel G. Villarinho
    • Juliano Ferreira

    Original Investigation 20 July 2007 Pages: 423 - 432