1. Forthcoming meetings

   Announcement Pages: i - iii

2. Effect of R59022, an inhibitor of diacylglycerol kinase, on IgE-mediated histamine release from human lung mast cells and basophils

   • Kathryn L. O'Keefe
   • Jane A. Warner

   Allergy and Histamine Pages: 1 - 6

3. Inhibition of protein kinase A fails to alter mast cell adenosine responsiveness

   • Diana L. Marquardt
   • Linda L. Walker

   Allergy and Histamine Pages: 7 - 12

4. In vitro effect of cetirizine on PGE₂ release by rat peritoneal macrophages and human monocytes

   • M. Roch-Arveiller
   • M. Tissot
   • D. Raichvarg

   Allergy and Histamine Pages: 13 - 16

5. Histamine as an autocrine growth factor in experimental mammary carcinomas

   • G. P. Cricco
   • C. A. Davio
   • E. S. Rivera

   Allergy and Histamine Pages: 17 - 20

6. Effects of neurotoxic lesions in the posterior hypothalamic region on psychomotor activity and learning

   • X. A. Alvarez
   • A. Franco
   • R. Cacabelos

   Allergy and Histamine Pages: 21 - 23

7. Interactions of P 1507, a new antioxidant agent, with phagocyte functions

   • Federica Meloni
   • Piercarla Ballabio
   • Maurizio Luisetti

   Inflammation Pages: 24 - 28

8. Vasoconstriction in rat isolated mesentery and small intestine in response to various activators of protein kinase C

   • A. M. Northover
   • B. J. Northover

   Inflammation Pages: 29 - 34

9. Suppression of monosodium urate crystal-induced inflammation by black currant seed oil

   • Guillermo A. Tate
   • Robert B. Zurier

   Inflammation Pages: 35 - 38

10. Neutrophil infiltration does not contribute to the ulcerogenic effects of indomethacin in the rat gastric antrum

    • M. A. Trevethick
    • A. K. Bahl
    • I. W. Harman

    Inflammation Pages: 39 - 43

11. Hyaluronic acid modulates acute and chronic inflammation

    • Armando Ialenti
    • Massimo Di Rosa

    Inflammation Pages: 44 - 47

12. Serum concentration of piroxicam and inhibition of platelet aggregation in patients with rheumatoid arthritis and M. Bechterew

    • R. Koytchev
    • R. -G. Alken
    • E. Gromnica-Ihle

    Inflammation Pages: 48 - 52

13. CGP 47969A: A novel inhibitor of the synthesis of inflammatory cytokines

    • C. Rordorf-Adam
    • T. Geiger
    • K. Vosbeck

    Molecular Immunopathology Pages: 53 - 59

14. Effects of the cytokine synthesis inhibitor CGP 47969A on nitric oxide production by lipopolysaccharide-stimulated J774A.1 macrophages

    • Tony J. Hall
    • Jill Gasser
    • Pier Giorgio Ferrini

    Molecular Immunopathology Pages: 60 - 63

15. Mode of action of the leukotriene synthesis (FLAP) inhibitor BAY X 1005: Implications for biological regulation of 5-lipoxygenase

    • A. Hatzelmann
    • R. Fruchtmann
    • R. Müller-Peddinghaus

    Commentary Pages: 64 - 68

16. Diamine oxidase in relation to diamine and polyamine metabolism

    • Angela Sessa
    • Antonio Perin

    Review Pages: 69 - 77