1. On the origin of extracellular GABA collected by brain microdialysis and assayed by a simplified on-line method

   • Ben H. C. Westerink
   • Jan B. de Vries

   OriginalPaper Pages: 603 - 607

2. Hypothalamic somatostatin may mediate endotoxin-induced fever in the rat

   • M.-T. Lin
   • W.-N. Uang
   • L.-T. Ho

   OriginalPaper Pages: 608 - 612

3. Action of anticonvulsants on hippocampal slices in Mg-free medium

   • C. Psarropoulou
   • H. L. Haas

   OriginalPaper Pages: 613 - 616

4. Frequency-dependent effects of activation and inhibition of protein kinase C on neurohypophysial release of oxytocin and vasopressin

   • K. Racké
   • F. Burns
   • E. Pitzius

   OriginalPaper Pages: 617 - 624

5. Electrophysiological effects of flecainide enantiomers in canine Purkinje fibres

   • Jeffrey K. Smallwood
   • David W. Robertson
   • Mitchell I. Steinberg

   OriginalPaper Pages: 625 - 629

6. Mechanisms of chronotropic cardiac effects of alinidine and plasma concentration-response relationships in the conscious dog with chronic atrioventricular block

   • Michel Boucher
   • Eric Chapuy
   • Pierre Duchêne-Marullaz

   OriginalPaper Pages: 630 - 637

7. Effects of the calcium entry blocker bepridil on repolarizing and pacemaker currents in sheep cardiac Purkinje fibres

   • F. Berger
   • U. Borchard
   • D. Hafner

   OriginalPaper Pages: 638 - 646

8. Stereoisomers of BAY K 8644 show opposite activities in the normal and ischaemic rat heart

   • Frank Th. M. van Amsterdam
   • Nieko C. Punt
   • Johan Zaagsma

   OriginalPaper Pages: 647 - 652

9. Veratridine-induced phosphorylation and activation of tyrosine hydroxylase, and synthesis of catecholamines in cultured bovine adrenal medullary cells

   • Yasuhito Uezono
   • Nobuyuki Yanagihara
   • Futoshi Izumi

   OriginalPaper Pages: 653 - 659

10. Influence of cooling on the responsiveness of rat isolated anococcygeus muscle to noradrenaline

    • Takeo Ishii
    • Naomi Machida
    • Yasuo Shimo

    OriginalPaper Pages: 660 - 668

11. Antisecretory activity of the alpha₂-adrenoceptor agonist, xylazine in rat jejunal epithelium

    • H. M. Cox
    • A. W. Cuthbert

    OriginalPaper Pages: 669 - 674

12. Interaction of arylpiperazines with 5-HT_1A, 5-HT_1B, 5-HT_1C and 5-HT_1D receptors: do discriminatory 5-HT_1B receptor ligands exist?

    • Philippe Schoeffter
    • Daniel Hoyer

    OriginalPaper Pages: 675 - 683

13. Release of ³H-5-hydroxytryptamine by amiflamine and related phenylalkylamines from rat occipital cortex slices

    • Anna-Lena Ask
    • Ingrid Fagervall
    • Svante B. Ross

    OriginalPaper Pages: 684 - 689

14. Methylxanthines augment the renin response to suprarenal-aortic constriction

    • Gilbert Deray
    • Robert A. Branch
    • Edwin K. Jackson

    OriginalPaper Pages: 690 - 696

15. In vitro inhibition of human polymorphonuclear cell function by cloricromene

    • F. Bertocchi
    • F. Breviario
    • E. Dejana

    OriginalPaper Pages: 697 - 703

16. Inhibition of cholera toxin-induced intestinal secretion by the 5-HT₃ receptor antagonist ICS 205–930

    • Karl-Heinz Buchheit

    Short communications Pages: 704 - 705

17. Effects of cromakalim on acetylcholine release and smooth muscle contraction in guinea-pig small intestine

    • H. Schwörer
    • H. Kilhinger

    Short communications Pages: 706 - 708