1. The calcium antagonist nifedipine inhibits the uptake of acetylated LDL into endothelial cells

   • Reinhard Berkels
   • Ulrike Hass
   • Wolfgang Klaus

   Original Article Pages: 91 - 95

2. Does serotonin relax the rat anococcygeus muscle via 5-HT₇ receptors?

   • Selda Emre
   • Ş. Remzi Erdem
   • Meral Tuncer

   Original Article Pages: 96 - 100

3. Autoradiographic mapping of µ-opioid receptors during opiate tolerance and supersensitivity in the rat central nervous system

   • A. Díaz
   • A. Pazos
   • M.A. Hurlé

   Original Article Pages: 101 - 109

4. Expression and function of β-glucuronidase in pancreatic cancer: potential role in drug targeting

   • Bernhard Sperker
   • Ulrike Werner
   • Heyo K. Kroemer

   Original Article Pages: 110 - 115

5. Affinity, potency and efficacy of tramadol and its metabolites at the cloned human µ-opioid receptor

   • Clemens Gillen
   • Michael Haurand
   • Stephan Wnendt

   Original Article Pages: 116 - 121

6. Stimulatory effect of caffeic acid on α_1A-adrenoceptors to increase glucose uptake into cultured C₂C₁₂ cells

   • Juei-Tang Cheng
   • I-Min Liu

   Original Article Pages: 122 - 127

7. Differential effects of the mixed ET_A/ET_B-receptor antagonist bosentan on endothelin-induced bronchoconstriction, vasoconstriction and prostacyclin release

   • Christian Martin
   • Heinz-Dieter Held
   • Stefan Uhlig

   Original Article Pages: 128 - 136

8. Pharmacological investigation into the involvement of nitric oxide in K⁺-induced cortical spreading depression

   • Jutta Urenjak
   • Tihomir P. Obrenovitch

   Original Article Pages: 137 - 144

9. The identification of a potent imidazoline-based vascular K_ATP channel antagonist

   • Karen Bell
   • Joanne Favaloro
   • Grant A. McPherson

   Original Article Pages: 145 - 151

10. Abolition of endothelium-dependent relaxation in the rat aorta by tetraoctylammonium ions

    • Yu Huang
    • X.Q. Yao
    • Z.Y. Chen

    Original Article Pages: 152 - 159

11. Comparison of the Ca²⁺ entry channels responsible for mechanical responses of guinea-pig aorta to noradrenaline and thapsigargin using SK&F 96365 and LOE 908

    • Yoshio Tanaka
    • Toshiyasu Imai
    • Koki Shigenobu

    Original Article Pages: 160 - 168

12. Mediation of 5-HT-induced internal carotid vasodilatation in GR127935- and ritanserin-pretreated dogs by 5-HT₇ receptors

    • David Centurión
    • Araceli Sánchez-López
    • Carlos M. Villalón

    Original Article Pages: 169 - 176

13. The effect of SB-236057-A, a selective 5-HT_1B receptor inverse agonist, on in vivo extracellular 5-HT levels in the freely-moving guinea-pig

    • C. Roberts
    • P. Hatcher
    • D.N. Middlemiss

    Original Article Pages: 177 - 183

14. Stereoselectivity at the β₂-adrenoceptor on macrophages is a major determinant of the anti-inflammatory effects of β₂-agonists

    • C.A. Izeboud
    • R.M. Vermeulen
    • R.F. Witkamp

    Original Article Pages: 184 - 189

15. Critical role of P-selectin-dependent rolling in tumor necrosis factor-α-induced leukocyte adhesion and extravascular recruitment in vivo

    • Peter Månsson
    • Xiao Wei Zhang
    • Henrik Thorlacius

    Original article Pages: 190 - 196

16. Antinociception and (R,S)-α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid antagonism by gabapentin in the rat spinal cord in vivo

    • Boris A. Chizh
    • Manuela Scheede
    • Harald Schlütz

    Short Communication Pages: 197 - 200