1. 2-Substituted N-ethylcarboxamidoadenosine derivatives as high-affinity agonists at human A₃ adenosine receptors

   • K.-N. Klotz
   • E. Camaioni
   • G. Cristalli

   Original Article Pages: 103 - 108

2. Potencies of haloperidol metabolites as inhibitors of the human noradrenaline, dopamine and serotonin transporters in transfected COS-7 cells

   • L.J. Bryan-Lluka
   • G.A. Siebert
   • S.M. Pond

   Original Article Pages: 109 - 115

3. Contribution of mdr1b-type P-glycoprotein to okadaic acid resistance in rat pituitary GH₃ cells

   • V. Ritz
   • J. Marwitz
   • H.J. Steinfelder

   Original Article Pages: 116 - 121

4. Interaction of three structurally distinct Ca²⁺ channel activators with single L-type Ca²⁺ channels

   • M. Lauven
   • R. Handrock
   • S. Herzig

   Original Article Pages: 122 - 128

5. Modulation of cocaine-induced locomotor activity, rears and head bobs by application of WAY100635 into the dorsal and median raphe nuclei of the rat

   • S. Herges
   • D.A. Taylor

   Original Article Pages: 129 - 134

6. Activation and desensitization by cyclic antidepressant drugs of α₂-autoreceptors, α₂-heteroreceptors and 5-HT_1A-autoreceptors regulating monoamine synthesis in the rat brain in vivo

   • S. Esteban
   • J. Lladó
   • J.A. García-Sevilla

   Original Article Pages: 135 - 143

7. Brain distribution of an uncompetitive NMDA receptor antagonist; comparison to its in vitro potency in electrophysiological studies

   • M.B. Hesselink
   • C.G. Parsons
   • W. Danysz

   Original Article Pages: 144 - 150

8. Involvement of δ-opioid receptors in pentylenetetrazol kindling development and kindling-related processes in rats

   • G. Grecksch
   • A. Becker
   • V. Höllt

   Original Article Pages: 151 - 156

9. Presynaptic cannabinoid and imidazoline receptors in the human heart and their potential relationship

   • G.J. Molderings
   • J. Likungu
   • M. Göther

   Original Article Pages: 157 - 164

10. A comparative study of postsynaptic α₂-adrenoceptors of the dog mesenteric and rat femoral veins

    • M.Q. Paiva
    • M. Morato
    • S. Guimarães

    Original Article Pages: 165 - 170

11. The influence of animal age on β-adrenoceptor density and function in tracheal airway smooth muscle

    • J.M.H. Preuss
    • P.J. Rigby
    • R.G. Goldie

    Original Article Pages: 171 - 178

12. Age-related changes in muscarinic cholinoceptor function in guinea-pig and rat airways

    • J.M.H. Preuss
    • R.G. Goldie

    Original Article Pages: 179 - 186

13. Pharmacological and biochemical investigation of receptors for the toad gut tachykinin peptide, bufokinin, in its species of origin

    • L. Liu
    • F.J. Warner
    • E. Burcher

    Original Article Pages: 187 - 195

14. A contraction-mediating receptor for UTP, presumably P2Y₂, in rat vas deferens

    • R. Bültmann
    • W. Klebroff
    • K. Starke

    Original Article Pages: 196 - 201

15. Nociceptin protects capsaicin-sensitive afferent fibers in the rat urinary bladder from desensitization

    • S. Giuliani
    • A. Lecci
    • C.A. Maggi

    Original Article Pages: 202 - 208

16. ³H[2-(2-benzofuranyl)-2-imidazoline] (BFI) binding in human platelets: modulation by tranylcypromine

    • S.A. Wiest
    • M.I. Steinberg

    Original Article Pages: 209 - 216

17. Kininogen and prekallikrein increases in the blood of streptozotocin-diabetic rats are normalized by insulin in vivo and in vitro

    • A.M. Rothschild
    • V.L. Melo
    • L. Gallo Jr

    Original Article Pages: 217 - 220

18. Inhibitory effect of cannabinoid agonists on gastric emptying in the rat

    • A.A. Izzo
    • N. Mascolo
    • F. Capasso

    Short Communication Pages: 221 - 223