1. Allosteric properties of 5-HT₂ receptors in tracheal smooth muscle

   • Horst Lemoine
   • Alberto J. Kaumann

   OriginalPaper Pages: 91 - 97

2. Serotonin increases the production of inositol phosphates and mobilises calcium via the 5-HT₂ receptor in A₇r₅ smooth muscle cells

   • Valerie M. Doyle
   • Judith A. Creba
   • Daniel Hoyer

   OriginalPaper Pages: 98 - 103

3. N-ethylmaleimide (NEM) diminishes α₂-adrenoceptor mediated effects on noradrenaline release

   • Clemens Allgaier
   • Thomas J. Feuerstein
   • Georg Hertting

   OriginalPaper Pages: 104 - 109

4. L-654,284 a new potent and selective α₂-adrenoceptor antagonist

   • D. J. Pettibone
   • B. V. Clineschmidt
   • J. J. Baldwin

   OriginalPaper Pages: 110 - 116

5. Changes in central α-adrenoceptors and noradrenaline content after high sodium intake in sabra salt-sensitive and salt-resistant rats

   • Angelo Parini
   • Laurent Diop
   • Jean-Pierre Dausse

   OriginalPaper Pages: 117 - 123

6. Sodium regulation of agonist and antagonist binding to β-adrenoceptors in intact and N_s-deficient membranes

   • Maria Minuth
   • Karl H. Jakobs

   OriginalPaper Pages: 124 - 129

7. β-Adrenoceptor antagonists (non-selective as well as β ₁-selectiveβ ₂-adrenoceptor density in human lymphocytes

   • Otto-Erich Brodde
   • Robert Schemuth
   • Ulrich Borchard

   OriginalPaper Pages: 130 - 138

8. Central adrenergic mediation of the cardiovascular effect of intraventricular bradykinin

   • Fernando M. A. Corrêa
   • Julieta Ueta
   • Irene R. Pelá

   OriginalPaper Pages: 139 - 142

9. Muscimol microinfused into the nigrotegmental target area blocks selected components of behavior elicited by amphetamine or cocaine

   • Susan E. Bachus
   • Karen Gale

   OriginalPaper Pages: 143 - 148

10. Effect of prostaglandin E₂ on ACTH and β-endorphin release from rat adenohypophysis in vitro after secretagogues which can mimic various first or second messengers

    • W. Knepel
    • D. Götz

    OriginalPaper Pages: 149 - 155

11. Cardiac sarcolemmal purity is essential for the verification of adenylate cyclase inhibition via A₁-adenosine receptors

    • Wolfgang Schütz
    • Michael Freissmuth
    • Elisabeth Tuisl

    OriginalPaper Pages: 156 - 162

12. Relationship of metabolism of 2′-, 3′- and 5′-adenine nucleotides to presynaptic inhibition of transmitter release in rat vas deferens

    • Dianne R. Webster
    • Grant D. Boston
    • David M. Paton

    OriginalPaper Pages: 163 - 167

13. Effects of papaverine on calcium efflux and contractility in superfused rat left atria

    • María Teresa Márquez
    • Jorge E. Ponce-Hornos
    • Pedro Aramendía

    OriginalPaper Pages: 168 - 171

14. Differential effects of methylxanthines on local cerebral blood flow and glucose utilization in the conscious rat

    • J. J. Grome
    • V. Stefanovich

    OriginalPaper Pages: 172 - 177

15. Loperamide inhibits gallbladder inflammatory fluid secretion in experimental cholecystitis

    • Lennart Jivegård
    • Joar Svanvik

    OriginalPaper Pages: 178 - 181

16. Discrimination by N-ethylmaleimide between the chronotropic and inotropic response to muscarinic receptor stimulation in rat atrium

    • Henri N. Doods
    • David Davidesko
    • Pieter A. van Zwieten

    Short Communication Pages: 182 - 185

17. Quantitative electroencephalographic profile of 3-(4-hydroxy-1-piperidinyl)-6-(2,4-dichlorophenyl)-pyridazine (SR 41378) in the rat

    • Vincent Santucci
    • Dominique Rocher
    • Kathleen Bizière

    Short Communication Pages: 186 - 189