1. Carrier-mediated outward transport of dopamine from adrenergic varicosities of the vas deferens of reserpine-pretreated rats

   • A. Langeloh
   • T. Halbrügge
   • U. Trendelenburg

   Original articles Pages: 619 - 622

2. “Real time” measurement of endogenous dopamine release during short trains of pulses in slices of rat neostriatum and nucleus accumbens : role of autoinhibition

   • Norbert Limberger
   • Stephen J. Trout
   • Klaus Starke

   Original articles Pages: 623 - 629

3. Pharmacological characterization of the imidazoline receptor which mediates inhibition of noradrenaline release in the rabbit pulmonary artery

   • G. J. Molderings
   • F. Hentrich
   • M. Göthert

   Original articles Pages: 630 - 638

4. Apparent heterogeneity of cardiac A ₁ adenosine receptors as revealed by radioligand binding experiments on N-ethylmaleimide-treated membranes

   • E. Leung
   • K. A. Jacobson
   • R. D. Green

   Original articles Pages: 639 - 644

5. Further characterization of the effects of imipramine on plateau membrane currents in guinea-pig ventricular myocytes

   • Eva Delpón
   • Juan Tamargo
   • José Sánchez-Chapula

   Original articles Pages: 645 - 652

6. Inhibition of potassium outward currents and pacemaker current in sheep cardiac Purkinje fibres by the verapamil derivative YS 035

   • F. Berger
   • U. Borchard
   • T. Weis

   Original articles Pages: 653 - 661

7. Effects of the enantiomers of disopyramide and its major metabolite on the electrophysiological characteristics of the guinea-pig papillary muscle

   • Filip Vanhoutte
   • Johan Vereecke
   • Norbert Verbeke

   Original articles Pages: 662 - 673

8. Class III antiarrhythmic drugs (amiodarone, bretylium and sotalol) on action potentials and membrane currents in rabbit sino-atrial node preparations

   • Hiroyasu Satoh

   Original articles Pages: 674 - 681

9. Influence of selective phosphodiesterase inhibitors on human neutrophil functions and levels of cAMP and Ca_i

   • Christian Schudt
   • Susanne Winder
   • Volker Ullrich

   Original articles Pages: 682 - 690

10. Use of ion channel blockers in studying the regulation of skeletal muscle contractions

    • S. Y. Lin-Skiau
    • S. Y. Day
    • W. M. Fu

    Original articles Pages: 691 - 697

11. Binding sites for 1,4-dihydropyridine Ca²⁺-channel modulators in rat intestinal smooth muscle

    • Salvatore Salomone
    • Maurice Wibo
    • Thóophile Godfraind

    Original articles Pages: 698 - 705

12. Modulation of intracellular calcium by potassium channel openers in vascular muscle

    • Paul Erne
    • Kent Hermsmeyer

    Original articles Pages: 706 - 715

13. The role of nitric oxide in serotonin-induced relaxations in the canine terminal ileum and ileocolonic junction

    • Johannes J. Bogers
    • Paul A. Pelckmans
    • Yvan M. Van Maercke

    Original articles Pages: 716 - 719

14. Role of nitric oxide formation in the regulation of haemodynamics and the release of noradrenaline and adrenaline

    • T. Halbrugge
    • K. Lutsch
    • K. -H. Graefe

    Original articles Pages: 720 - 727

15. Acknowledgement to referees

    Acknowledgments Pages: 728 - 728