1. Stimulation of histamine H₂- (and H₁)-receptors activates Ca²⁺ influx in all-atrans-retinoic acid-differentiated HL-60 cells independently of phospholipase C or adenylyl cyclase

   • Rahel Burde
   • Roland Seifert

   Original Articles Pages: 123 - 129

2. The effect of endothelin-2 (ET-2) on migration and changes in cytosolic free calcium of neutrophils

   • Jan G.R. Elferink
   • Ben M. de Koster

   Original Articles Pages: 130 - 135

3. Differential effects of organotin compounds on voltage-gated potassium currents in lymphocytes and neuroblastoma cells

   • Marga Oortgiesen
   • Erwin Visser
   • W. Seinen

   Original Articles Pages: 136 - 143

4. Pharmacology of cloned human 5-HT_1D receptor-mediated functional responses in stably transfected rat C6-glial cell lines: further evidence differentiating human 5-HT_1D and 5-HT_1B receptors

   • Petrus J. Pauwels
   • Christiane Palmier
   • Francis C. Colpaert

   Original Articles Pages: 144 - 156

5. Hypothalamic paraventricular nucleus involvement in the pressor response to N-methyl-d-aspartic acid in the periaqueductal grey matter

   • Liberato Berrino
   • Anna Pizzirusso
   • Francesco Rossi

   Original Articles Pages: 157 - 160

6. Altered in vivo catecholamine release in the hypothalamic paraventricular nucleus of the aged rat

   • J.A. Hastings
   • J.M. Pavia
   • M.J. Morris

   Original Articles Pages: 161 - 167

7. Behaviour-related effects of nicotine on slow EEG waves in basal nucleus-lesioned rats

   • A. Bringmann

   Original Articles Pages: 168 - 174

8. Failure of tyramine to release neuronal ATP as a cotransmitter of noradrenaline in the guinea-pig vas deferens

   • Bernd Driessen
   • Jorge GonSalves
   • Bela Szabo

   Original Articles Pages: 175 - 183

9. Opposite modulation of cotransmitter release in guinea-pig vas deferens: increase of noradrenaline and decrease of ATP release by activation of prejunctional β-adrenoceptors

   • Jorge Gonçalves
   • Ralph Bültmann
   • Bernd Driessen

   Original Articles Pages: 184 - 192

10. The contribution by monoamine oxidase and catechol-O-methyltransferase to the total-body and pulmonary plasma clearance of catecholamines

    • Bernd Friedgen
    • Reinhard Wölfel
    • Karl-Heinz Graefe

    Original Articles Pages: 193 - 199

11. Effects of selective phosphodiesterase inhibitors on platelet-activating factor- and antigen-induced airway hyperreactivity, eosinophil accumulation, and microvascular leakage in guinea pigs

    • Jose L. Ortiz
    • José M. Vallés
    • Esteban J. Morcillo

    Original Articles Pages: 200 - 206

12. Expression of cytochrome P 450 3A enzymes in human lung: a combined RT-PCR and immunohistochemical analysis of normal tissue and lung tumours

    • Kari T. Kivistö
    • Ernst-Ulrich Griese
    • Heyo K. Kroemer

    Original Articles Pages: 207 - 212

13. Chronic (−)-isoprenaline infusion down-regulates β₁- and β₂-adrenoceptors but does not transregulate muscarinic cholinoceptors in rat heart

    • Janine M. Matthews
    • Patrick H.J. Falckh
    • Roger J. Summers

    Original Articles Pages: 213 - 225

14. Effects of the class III antiarrhythmic drug ambasilide on outward currents in human atrial myocytes

    • Bernd Koidl
    • Peter Flaschberger
    • Bruno Rigler

    Original Articles Pages: 226 - 232

15. RPR 101821, a new potent cholesterol-lowering agent: inhibition of squalene synthase and 7-dehydrocholesterol reductase

    • Dilip Amin
    • Ruth Z. Rutledge
    • R.C. Bush

    Original Articles Pages: 233 - 240

16. Cardiac ATP-sensitive K⁺ channel: a target for diadenosine 5′,5″-P¹,P⁵-pentaphosphate

    • Aleksandar Jovanovic
    • Alexey E. Alekseev
    • Andre Terzic

    Short Communication Pages: 241 - 244