1. Differences in genetic predisposition to high anxiety in two inbred rat strains: role of substance P, diazepam binding inhibitor fragment and neuropeptide Y

   • S.K. Sudakov
   • O.F. Medvedeva
   • S.R. Goldberg

   Original Investigation Pages: 327 - 335

2. Lack of consistent behavioural effects of Maudsley reactive and non-reactive rats in a number of animal tests of anxiety and activity

   • A. Paterson
   • P.J. Whiting
   • G.R. Dawson

   Original Investigation Pages: 336 - 342

3. The effects of amitriptyline, citalopram and reboxetine on autonomic nervous system

   • Jani Penttilä
   • Erkka Syvälahti
   • Harry Scheinin

   Original Investigation Pages: 343 - 349

4. Time-dependent actions of D₂ family agonist quinpirole on spontaneous behavior in the rat: dissociation between sniffing and locomotion

   • Jon C. Horvitz
   • Gavin Williams
   • Rekha Joy

   Original Investigation Pages: 350 - 355

5. Effects of tianeptine and mianserin on car driving skills

   • Fran Ridout
   • Ian Hindmarch

   Original Investigation Pages: 356 - 361

6. Dopamine transporter binding without cocaine-like behavioral effects: synthesis and evaluation of benztropine analogs alone and in combination with cocaine in rodents

   • Jonathan L. Katz
   • Gregory E. Agoston
   • Amy H. Newman

   Original Investigation Pages: 362 - 374

7. Further studies of the reinforcing effects of benztropine analogs in rhesus monkeys

   • William L. Woolverton
   • Gerald S. Hecht
   • Amy Hauck Newman

   Original Investigation Pages: 375 - 382

8. Administration of the beta-adrenoceptor blocker propranolol impairs the processing of facial expressions of sadness

   • C.J. Harmer
   • D.I. Perrett
   • G.M. Goodwin

   Original Investigation Pages: 383 - 389

9. Influence of a conditioned light stimulus on cocaine self-administration in rats

   • Susan Schenk
   • Brian Partridge

   Original Investigation Pages: 390 - 396

10. Adverse effects of oral naltrexone: analysis of data from two clinical trials

    • Cheryl Oncken
    • Jeffrey Van Kirk
    • Henry R. Kranzler

    Original Investigation Pages: 397 - 402

11. Chronic diazepam administration differentially affects melatonin synthesis in rat pineal and Harderian glands

    • Yasmina Djeridane
    • Yvan Touitou

    Original Investigation Pages: 403 - 407

12. Delayed effect of the vasopressin metabolite VP4-8 on the social memory of sexually naive male rats

    • Leon G.J.E. Reijmers
    • Anne Marie Baars
    • Jan M. van Ree

    Original Investigation Pages: 408 - 414

13. Study of a GABA_c receptor antagonist on sleep-waking behavior in rats

    • Christian Arnaud
    • Pierre Gauthier
    • Claude Gottesmann

    Original Investigation Pages: 415 - 419

14. Rewarding and locomotor-activating effects of direct dopamine receptor agonists are augmented by chronic food restriction in rats

    • Kenneth D. Carr
    • Gye-Young Kim
    • Soledad Cabeza de Vaca

    Original Investigation Pages: 420 - 428

15. Involvement of 5-HT_1A and 5-HT_1B receptors for citalopram-induced hypothermia in the rat

    • Sandra Oerther
    • Sven Ahlenius

    Original Investigation Pages: 429 - 434