1. Effects of alpha-adrenoceptor agonists and antagonists in a maze-exploration model of ‘fear’-motivated behaviour

   • Sheila L. Handley
   • Siddika Mithani

   OriginalPaper Pages: 1 - 5

2. Differential effects of the stereoisomers of 3PPP in dopaminergic and cholinergic neurotransmission in superfused slices of the corpus striatum

   • Sonia Arbilla
   • S. Z. Langer

   OriginalPaper Pages: 6 - 13

3. Role of muscarinic cholinergic mechanisms in the substantia nigra pars reticulata in mediating muscular rigidity in rats

   • Lechoslaw Turski
   • Ursula Havemann
   • Klaus Kuschinsky

   OriginalPaper Pages: 14 - 17

4. 8-Hydroxy-2-(di-n-propylamino) tetralin is devoid of activity at the 5-hydroxytryptamine autoreceptor in rat brain. Implications for the proposed link between the autoreceptor and the [³H] 5-HT recognition site

   • Derek N. Middlemiss

   OriginalPaper Pages: 18 - 22

5. Cyclic nucleotides and aminophylline produce different effects on nociceptive motor and sensory responses in the rat spinal cord

   • Ilmar Jurna

   OriginalPaper Pages: 23 - 30

6. Effect of an extract of Ginkgo biloba on rat brain energy metabolism in hypoxia

   • L. Karcher
   • P. Zagermann
   • J. Krieglstein

   OriginalPaper Pages: 31 - 35

7. Effects of several 5′-carboxamide derivatives of adenosine on adenosine receptors of human platelets and rat fat cells

   • D. Ukena
   • E. Böhme
   • U. Schwabe

   OriginalPaper Pages: 36 - 42

8. Antihypertensive effects of chronic 5-hydroxytryptamine (5-HT₂) receptor blockade with ketanserin in the spontaneously hypertensive rat

   • Anders Pettersson
   • Bengt Persson
   • Thomas Hedner

   OriginalPaper Pages: 43 - 47

9. The kinetic characteristics of the extraneuronal O-methylating system of the dog saphenous vein and the supersensitivity to catecholamines caused by its inhibition

   • M. Q. Paiva
   • S. Guimarães

   OriginalPaper Pages: 48 - 55

10. Selective inhibition by amiflamine of monoamine oxidase type A in rat brain, liver and duodenum

    • Anna-Lena Ask

    OriginalPaper Pages: 56 - 63

11. Protection against diisopropylfluorophosphate intoxication by pyridostigmine and physostigmine in combination with atropine and mecamylamine

    • Larrel Harris
    • David Stitcher

    OriginalPaper Pages: 64 - 69

12. Changes in myocardial substrate utilisation and protection of ischemic stressed myocardium by oxfenicine [(S)-4-hydroxyphenylglycine]

    • H. Korb
    • A. Hoeft
    • G. Hellige

    OriginalPaper Pages: 70 - 74

13. Effects of Goniopora toxin on the membrane currents of bullfrog atrial muscle

    • Mami Noda
    • Ikunobu Muramatsu
    • Motohatsu Fujiwara

    OriginalPaper Pages: 75 - 80

14. Plasma protein binding and interaction studies with piroxicam

    • Zdena Trnavská
    • Karel Trnavský

    OriginalPaper Pages: 81 - 85

15. Noradrenaline uptake inhibitors do not reduce the presynaptic action of clonidine on ³H-noradrenaline release in superfused synaptosomes

    • Guido Maura
    • Anna Pittaluga
    • Maurizio Raiteri

    Short Communication Pages: 86 - 89

16. Lack of relationship between intrinsic activity and susceptibility of pressor responses to blockade by nifedipine among the α₂ agonists B-HT 920 and B-HT 958

    • B. Wilffert
    • P. N. M. van Heiningen
    • P. A. van Zwieten

    Short Communication Pages: 90 - 92

17. Intra- and extraneural metabolism of 5-hydroxytryptamine in the isolated saphenous vein of the dog

    Erratum Pages: 93 - 93

18. [³]5′-N-ethylcarboxamide adenosine binds to both R_a and R_i adenosine receptors in rat striatum

    • Maria Quitéria Paiva
    • Margarida Caramona
    • Walter Osswald

    Erratum Pages: 94 - 94