1. Comparative analysis of two types of 5-hydroxytryptamine receptor mediating vasorelaxation: differential classification using tryptamines

   • G. R. Martin
   • P. Leff
   • V. J. Barrett

   OriginalPaper Pages: 365 - 373

2. Methiothepin enhances the potassium-evoked release of [³H]-noradrenaline in rat pineal gland

   • Marie Anne Taranger
   • Anne Marie Galzin
   • Salomon Z. Langer

   OriginalPaper Pages: 374 - 380

3. Forskolin blocks carbachol-mediated ion-permeability of chick myotube nicotinic receptors and inhibits binding of ³H-phencyclidine to Torpedo microsac nicotinic receptors

   • J. Häggblad
   • H. Eriksson
   • E. Heilbronn

   OriginalPaper Pages: 381 - 386

4. Effects of pentagastrin and carbachol on the gastric histamine level in α-fluoromethylhistidine-treated mice and rats

   • Shigeki Koyama
   • Ryozo Oishi
   • Kiyomi Saeki

   OriginalPaper Pages: 387 - 390

5. Effects of deuterium substitution on the chronotropic responses to some sympathomimetic amines in the isolated rat atria

   • Stella Maris Celuch
   • Augusto V. Juorio

   OriginalPaper Pages: 391 - 395

6. The aziridinium derivative of DSP4 (N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine) accelerates the beating rate of isolated rat atria by enhancing the spontaneous release of noradrenaline

   • Maria E. Landa
   • M. C. Rubio
   • G. Jaim-Etcheverry

   OriginalPaper Pages: 396 - 402

7. Influence of cyclooxygenase inhibitors and of lithium on the positive inotropic effect mediated by α₁-adrenoceptors in guinea-pig left atrium

   • Gerhard J. Molderings
   • Hans-Joachim Schümann

   OriginalPaper Pages: 403 - 408

8. Inhibition of vasoconstriction to cirazoline by calcium-entry blockade after phenoxybenzamine in rat perfused hindquarters

   • C. Korstanje
   • P. A. van Zwieten

   OriginalPaper Pages: 409 - 414

9. Pharmacologic differentiation between pre- and postjunctional α₂-adrenoceptors by SK & F 104078

   • Robert R. Ruffolo Jr.
   • Anthony C. Sulpizio
   • Paul Hieble

   OriginalPaper Pages: 415 - 418

10. Inhibitory effects of opioids in a circular muscle-myenteric plexus preparation of guinea-pig ileum

    • S. M. Johnson
    • M. Costa
    • R. Shearman

    OriginalPaper Pages: 419 - 424

11. Influence of N-allyl-normetazocine on acetylcholine release from brain slices: involvement of muscarinic receptors

    • A. Siniscalchi
    • P. Cristofori
    • E. Veratti

    OriginalPaper Pages: 425 - 429

12. Analysis of the receptors mediating vascular actions of bradykinin

    • E. T. Whalley
    • I. A. Nwator
    • R. J. Vavrek

    OriginalPaper Pages: 430 - 433

13. Comparative investigations on the actions of ACTH_1–24, somatostatin, neurotensin, substance P and vasopressin on locus coeruleus neuronal activity in vitro

    • Hans Rudolf Olpe
    • Martin W. Steinmann
    • Helmut L. Haas

    OriginalPaper Pages: 434 - 437

14. Vasodilating effects of human and rat calcitonin gene-related peptides in isolated porcine coronary arteries

    • T. Shoji
    • I. Ishihara
    • K. Goto

    OriginalPaper Pages: 438 - 444

15. Target sites for the inhibition of prostacyclin effect in guinea-pig ileum

    • R. M. Gaion
    • L. Gambarotto

    OriginalPaper Pages: 445 - 452

16. Interactions of the histamine H₂-receptor antagonist etintidine with rat liver cytochrome P-450: a comparison with cimetidine

    • Martin Schulz
    • Achim Schmoldt

    OriginalPaper Pages: 453 - 458

17. PAF-acether induced cardiac dysfunction in the isolated perfused guinea pig heart

    • Gregory L. Stahl
    • David J. Lefer
    • Allan M. Lefer

    OriginalPaper Pages: 459 - 463

18. Circadian rhythm of the B _max of [³H]-imipramine binding in rabbit platelets

    • Anne Marie Galzin
    • Salomon Z. Langer

    Short Communication Pages: 464 - 466

19. Inhibition of central neurotransmitter release by ω-conotoxin GVIA, a peptide modulator of the N-type voltage-sensitive calcium channel

    • David J. Dooley
    • Amelie Lupp
    • Georg Hertting

    Short Communication Pages: 467 - 470