1. Nicotine-induced activation of locus coeruleus neurons —an analysis of peripheral versus central induction

   • Göran Engbergl
   • Mihaly Hajos

   OriginalPaper Pages: 443 - 446

2. Electrophysiological effects of serotonin in the solitary tract nucleus of the rat

   • Peter D. Feldman

   OriginalPaper Pages: 447 - 454

3. Characterization of 5-HT receptors mediating contraction and relaxation of the longitudinal muscle of guinea-pig distal colon in vitro

   • D. J. Woollard
   • J. C. Bornstein
   • J. B. Furness

   OriginalPaper Pages: 455 - 462

4. Regulation of ß-adrenoceptors in the guinea-pig sinoatrial node

   • Fraser D. Russell
   • Andrew R. Kompa
   • Roger J. Summers

   OriginalPaper Pages: 463 - 472

5. Contribution of presynaptic GABA-B receptors to paired-pulse depression of GABA responses in the hippocampus

   • Hans-Rudolf Olpe
   • Martin W. Steinmann
   • Mario F. Pozza

   OriginalPaper Pages: 473 - 477

6. Opposite effects mediated by CCK_A and CCK_B receptors in behavioural and hormonal studies in rats

   • P. T. Männistö
   • A. Lang
   • E. Vasar

   OriginalPaper Pages: 478 - 484

7. A₁ Adenosine receptors can occur manifesting two kinetic components of 8-cyclopentyl-1,3-[³H]dipropylxanthine ([³H]DPCPX) binding

   • Vicent Casadó
   • Josefa Mallol
   • Enric I. Canela

   OriginalPaper Pages: 485 - 491

8. The influence of diazepam on learning processes impaired by pentylenetetrazol kindling

   • Axel Becker
   • Gisela Grecksch
   • Hansjürgen Matthies

   OriginalPaper Pages: 492 - 496

9. Effects of human recombinant interleukins on stimulation-evoked noradrenaline overflow from the rat perfused spleen

   • I. T. Bognar
   • S. A. Albrecht
   • H. Fuder

   OriginalPaper Pages: 497 - 502

10. Caffeine inhibits cytoplasmic Ca²⁺ oscillations induced by carbachol and guanosine 5′-O-(3-thiotriphosphate) in hyperpolarized pancreatic ß-cells

    • Per-Eric Lund
    • Erik Gylfe

    OriginalPaper Pages: 503 - 509

11. Effect of Bay K 8644 and ryanodine on the refractory period, action potential and mechanical response of the guinea-pig ureter to electrical stimulation

    • Carlo Alberto Maggi
    • Sandro Giuliani
    • Paolo Santicioli

    OriginalPaper Pages: 510 - 522

12. Involvement of neuronal processes and nitric oxide in the inhibition by endotoxin of pentagastrin-stimulated sastric acid secretion

    • M. Angeles Martinez-Cuesta
    • M. Dolores Barrachina
    • Juan V. Esplugues

    OriginalPaper Pages: 523 - 527

13. Mechanisms of renal vasoconstriction following furosemide in conscious rats

    • Ben J. A. Janssen
    • Pedro H. A. Eerdmans
    • Jos F. M. Smits

    OriginalPaper Pages: 528 - 537

14. Inhibitory effect of dithiothreitol on angiotensin II-induced contractions mediated by AT₁-receptors in rat portal vein and rabbit aorta

    • J. S. Zhang
    • J. C. A. van Meel
    • P. A. van Zwieten

    Short communications Pages: 538 - 542

15. Increase by NO synthase inhibitors of acetylcholine release from guinea-pig myenteric plexus

    • Heinz Kilbinger
    • Doris Wolf

    Short communications Pages: 543 - 545

16. Blockade of human atrial 5-HT₄ receptors by SB 207710, a selective and high affinity 5-HT₄ receptor antagonist

    • Alberto J. Kaumann
    • Laramie M. Gaster
    • Anthony M. Brown

    Short communications Pages: 546 - 548

17. Acute normovolaemic anaemia prevents ethanol-induced gastric damage in rats through a blood flow related mechanism

    • Maria Casadevall
    • Josep M. Piqué
    • Josep Terés

    OriginalPaper Pages: 569 - 574