1. Sodium ions increase the affinity of clonidine for α₁-adrenoceptors in rat brain

   • Hartmut Glossmann
   • Rainer Hornung
   • Rita Schlusche

   OriginalPaper Pages: 105 - 106

2. A comparison of pre- and post-junctional potencies of several alpha-adrenoceptor agonists in the cardiovascular system and anococcygeus muscle of the rat

   • J. R. Docherty
   • J. C. McGrath

   OriginalPaper Pages: 107 - 116

3. Effects of McN-A-343, a cholinomimetic drug, on endplate currents in the frog

   • K. Alkadhi
   • D. D. Branisteanu
   • R. L. Volle

   OriginalPaper Pages: 117 - 121

4. Histamine H₁- and H₂-receptors in the gastrointestinal circulation

   • G. A. Charbon
   • H. A. A. Brouwers
   • Anne Sala

   OriginalPaper Pages: 123 - 129

5. Caerulein, substance P, serotonin, and cholinomimetics induce rhythmic contractions of the intestinal circular muscle

   • Peter Holzer
   • Fred Lembeck
   • Josef Donnerer

   OriginalPaper Pages: 131 - 137

6. Nociceptor stimulation and PGE release by capsaicin

   • Heinz Juan
   • Fred Lembeck
   • Ursula Hack

   OriginalPaper Pages: 139 - 143

7. Metoclopramide and sulpiride as selective blocking agents of pre- and postsynaptic dopamine receptors

   • Ture Ålander
   • Nils-Erik Andén
   • Maria Grabowska-Andén

   OriginalPaper Pages: 145 - 150

8. Tolerance to fluphenazine and supersensitivity to apomorphine in central dopaminergic systems after chronic fluphenazine decanoate treatment

   • S. C. Wheeler
   • R. H. Roth

   OriginalPaper Pages: 151 - 159

9. Presynaptic dopamine receptors: Insensitivity to kainic acid and the development of supersensitivity following chronic haloperidol

   • Michael J. Bannon
   • Edward B. Bunney
   • Robert H. Roth

   OriginalPaper Pages: 161 - 165

10. Regulation of adenylate cyclase activity in hamster adipocytes

    • Klaus Aktories
    • Günter Schultz
    • Karl H. Jakobs

    OriginalPaper Pages: 167 - 173

11. The time course of changes in cyclic nucleotide levels during cholinergic inhibition of positive inotropic actions of isoprenaline and theophylline in the isolated canine ventricular myocardium

    • Masao Endoh

    OriginalPaper Pages: 175 - 182

12. Papaverine decreases the efflux of⁴²K in guinea-pig atrial heart muscle

    • Hermann Nawrath

    OriginalPaper Pages: 183 - 185

13. The positive inotropic, antiarrhythmic and Na⁺, K⁺-ATPase inhibitory effects of the isoquinoline derivative, BIIA

    • U. Borchard
    • A. A. L. Fox
    • K. Greeff

    OriginalPaper Pages: 187 - 192

14. Effects of Goniopora toxin on guinea-pig blood vessels

    • Ikunobu Muramatsu
    • Motohatsu Fujiwara
    • Katsuro Ashida

    OriginalPaper Pages: 193 - 197

15. A quantitative relationship between cellular Na accumulation and relaxation produced by ouabain in the depolarized smooth muscle of guinea-pig taenia coli

    • Tadashi Kishimoto
    • Hiroshi Ozaki
    • Norimoto Urakawa

    OriginalPaper Pages: 199 - 207

16. Hypothermic effect of hydralazine in rodents

    • H. Rigter
    • J. C. Crabbe
    • E. Schönbaum

    OriginalPaper Pages: 209 - 217