1. 5-Hydroxytryptamine (5-HT) and the initiation of migraine: new perspectives

   • John R. Fozard
   • Hans O. Kalkman

   Invited Review Pages: 225 - 229

2. CGP 25454A, a novel and selective presynaptic dopamine autoreceptor antagonist

   • S. Bischoff
   • P. Baumann
   • G. Chouinard

   Original Articles Pages: 230 - 238

3. Halothane anesthesia enhances the effect of dopamine uptake inhibition on interstitial levels of striatal dopamine

   • Anders Fink-Jensen
   • Steen H. Ingwersen
   • Anker Jon Hansen

   Original Articles Pages: 239 - 244

4. Effects of MPP⁺ on catecholamine levels in adrenal glands and heart of rats

   • Mirjana Kujacic
   • Arvid Carlsson

   Original Articles Pages: 245 - 251

5. [³H]Idazoxan binding to bovine adrenal medullary membranes: identification and pharmacological characterization of I²-imidazoline sites

   • Gerhard J. Molderings
   • Liane Kundt
   • Manfred Göthert

   Original Articles Pages: 252 - 257

6. Modulation of electrically evoked [³H]-noradrenaline release from cultured chick sympathetic neurons

   • Clemens Allgaier
   • Angelika Schobert
   • Georg Hertting

   Original Articles Pages: 258 - 266

7. Receptor crosstalk: effects of prolonged carbachol exposure on β₁-adrenoceptors and adenylyl cyclase activity in neonatal rat ventricular myocytes

   • Alexander Paraschos
   • Joel S. Karliner

   Original Articles Pages: 267 - 276

8. Studies on the pharmacological interventions to prevent oxygen free radical (OFR)-mediated toxicity; effects of dopexamine, a DA₁ receptor and β₂ adrenoceptor agonist

   • Severina M. Jacinto
   • Mustafa F. Lokhandwala
   • Bhagavan S. Jandhyala

   Original Articles Pages: 277 - 283

9. Identification and characterization of isoenzymes of cyclic nucleotide phosphodiesterase in human kidney and heart, and the effects of new cardiotonic agents on these isoenzymes

   • Masaki Sugioka
   • Masaaki Ito
   • Takeshi Nakano

   Original Articles Pages: 284 - 293

10. The effect of cyclopyrrolones on GABA_A receptor function is different from that of benzodiazepines

    • A. Concas
    • M. Serra
    • G. Biggio

    Original Articles Pages: 294 - 300

11. Binding sites for [¹²⁵I]-Bolton-Hunter scyliorhinin II in guinea-pig ileum: a radioligand binding, functional and autoradiographic study

    • Christian J. Mussap
    • Elizabeth Burcher

    Original Articles Pages: 301 - 309

12. Electrophysiologic and inotropic effects of O-benzyl-phosphocreatine in rabbit myocardium

    • Witold Tuganowski

    Original Articles Pages: 310 - 314

13. Influence of calcium on the effects of okadaic acid and its interaction with caffeine and theophylline in rat myometrium

    • M.-L. Candenas
    • E. Arteche
    • J. D. Martín

    Original Articles Pages: 315 - 321

14. Effects of type I-interferons on human thyroid epithelial cells derived from normal and tumour tissue

    • Edgar Selzer
    • Astrid Wilfing
    • Michael Freissmuth

    Original Articles Pages: 322 - 328