1. Forthcoming meetings

   Announcement Pages: xix - xix

2. Production of PAF-acether by synovial fluid neutrophils in rheumatoid arthritis

   • P. Hilliquin
   • A. Dulioust
   • C. J. Menkès

   Original Research Papers Pages: 313 - 316

3. Leflunomide interferes with pyrimidine nucleotide biosynthesis

   • H. M. Cherwinski
   • N. Byars
   • J. T. Ransom

   Original Research Papers Pages: 317 - 322

4. Effect of theophylline onβ-adrenergic receptor density and cAMP content in bovine aortic smooth muscle cells

   • K. Graf
   • U. Dümmler
   • G. Kunkel

   Original Research Papers Pages: 323 - 326

5. The role of gastric histamine release in the acid secretory response to pentagastrin and methacholine in the dog

   • J. G. Gerber
   • N. A. Payne

   Original Research Papers Pages: 327 - 334

6. Effects of 2,5-di(tert-butyl)-1,4-hydroquinone on intracellular free Ca²⁺ levels and histamine secretion in RBL-2H3 cells

   • S. Kitajima
   • J. Momma
   • J. Sawada

   Original Research Papers Pages: 335 - 339

7. Effects of chlorpromazine on the enzymatic and toxic properties of the most basic phospholipase A₂ fromVipera russelli snake venom

   • A. S. Babu
   • T. V. Gowda

   Original Research Papers Pages: 340 - 344

8. Suppression of experimental allergic encephalomyelitis in the Lewis rat by the matrix metalloproteinase inhibitor Ro31-9790

   • A. K. Hewson
   • T. Smith
   • M. L. Cuzner

   Original Research Papers Pages: 345 - 349

9. Differential effects of prednisolone and indomethacin on zymosaninduced inflammation in a modified murine tissue-chamber model

   • A. O. Oluyomi
   • H. Nguyen
   • K. Vosbeck

   Original Research Papers Pages: 350 - 356