1. Hyperglycemic suppression of morphine withdrawal signs in the rat

   • Hyacinth C. Akunne
   • Karam F. A. Soliman

   Original Investigations Pages: 1 - 6

2. Nicotine tolerance: an analysis of the time course of its development and loss in the rat

   • Allan C. Collins
   • Elena Romm
   • Jeanne M. Wehner

   Original Investigations Pages: 7 - 14

3. The chlordiazepoxide/pentylenetetrazol discrimination: characterization of drug interactions and homeostatic responses to drug challenges

   • Ron C. Michaelis
   • Alice M. Holohean
   • Frank A. Holloway

   Original Investigations Pages: 15 - 20

4. Effects of pimozide, across doses and within sessions, on discriminated lever release performance in rats

   • Paul Skjoldager
   • Stephen C. Fowler

   Original Investigations Pages: 21 - 28

5. Evidence for opioid mechanisms in the behavioral effects of nicotine

   • William A. Corrigall
   • Seymore Herling
   • Kathleen M. Coen

   Original Investigations Pages: 29 - 35

6. “Paradoxical” analgesia induced by naloxone and naltrexone

   • Janet D. Greeley
   • A. D. Lê
   • Howard Cappell

   Original Investigations Pages: 36 - 39

7. Effects of nimodipine on the discriminative stimulus properties ofd-amphetamine in rats

   • Paolo Nencini
   • William L. Woolverton

   Original Investigations Pages: 40 - 44

8. Blockade of non-opioid analgesia in intruder mice by selective neuronal and non-neuronal benzodiazepine recognition site ligands

   • R. J. Rodgers
   • J. I. Randall

   Original Investigations Pages: 45 - 54

9. The pharmacological characterisation of pilocarpine-induced purposeless chewing behaviour in the rat

   • Brian R. Stewart
   • Peter Jenner
   • C. David Marsden

   Original Investigations Pages: 55 - 62

10. Possible interactions between zolpidem, a new sleep inducer and chlorpromazine, a phenothiazine neuroleptic

    • J. P. Desager
    • R. Hulhoven
    • J. F. Thiercelin

    Original Investigations Pages: 63 - 66

11. Time course of ethanol's effects on locomotor activity, exploration and anxiety in mice

    • Michael J. Durcan
    • Richard G. Lister

    Original Investigations Pages: 67 - 72

12. Effects of naltrexone, andd-amphetamine, and their interaction on the stimulus control of choice behavior of rats

    • David M. Grilly
    • Gordon C. Gowans

    Original Investigations Pages: 73 - 80

13. Rearing paradigm in a nonhuman primate affects response to β-CCE challenge

    • Thomas R. Insel
    • James Scanlan
    • Stephen J. Suomi

    Original Investigations Pages: 81 - 86

14. Is the discriminative stimulus produced by phencyclidine due to an interaction with N-methyl-d-aspartate receptors?

    • Anne Jackson
    • D. J. Sanger

    Original Investigations Pages: 87 - 92

15. Evidence that hypophagia induced bymCPP and TFMPP requires 5-HT_1C and 5-HT_1B receptors; hypophagia induced by RU 24969 only requires 5-HT_1B receptors

    • G. A. Kennett
    • G. Curzon

    Original Investigations Pages: 93 - 100

16. The antiemetic drug trimethobenzamide prevents hypophagia due to acetyl salicylate, but not to 5-HT_1B or 5-HT_1C agonists

    • G. A. Kennett
    • G. Curzon

    Original Investigations Pages: 101 - 103

17. Additive effects of clonidine and antidepressant drugs in the mouse forced-swimming test

    • M. Malinge
    • M. Bourin
    • C. Larousse

    Original Investigations Pages: 104 - 109

18. Tolerance and selective cross-tolerance to the motivational effects of opioids

    • T. S. Shippenberg
    • M. W. Emmett-Oglesby
    • A. Herz

    Original Investigations Pages: 110 - 115

19. Potential interactions between GABAb and cholinergic systems: baclofen augments scopolamine-induced performance deficits in the eight-arm radial maze

    • Elizabeth S. Sidel
    • Hugh A. Tilson
    • H. Scott Swartzwelder

    Original Investigations Pages: 116 - 120

20. Clonidine infusions into the locus coeruleus attenuate behavioral and neurochemical changes associated with naloxone-precipitated withdrawal

    • J. R. Taylor
    • J. D. Elsworth
    • D. E. Redmond Jr

    Original Investigations Pages: 121 - 134

21. Apomorphine anorexia: the role of dopamine receptors in the ventral forebrain

    • Anthony Towell
    • Paul Willner
    • Richard Muscat

    Original Investigations Pages: 135 - 141

22. Facilitation of brain stimulation reward byΔ ⁹-tetrahydrocannabinol

    • E. L. Gardner
    • W. Paredes
    • D. Morrison

    Rapid Communication Pages: 142 - 144

23. 2nd Meeting of the European Pharmacology Society and Sattelite Meeting on Cognitive Enhancers

    • Organizers, 2nd Meeting of the European Pharmacology Society and Sattelite Meeting on Cognitive Enhancers

    Abstract Pages: S1 - S70