1. The relevance of sleep abnormalities to chronic inflammatory conditions

   • Z. Ranjbaran
   • L. Keefer
   • A. Keshavarzian

   Review Pages: 51 - 57

2. Nitric oxide in upper airways inflammatory diseases

   • M. Maniscalco
   • M. Sofia
   • G. Pelaia

   Review Pages: 58 - 69

3. Bacterial components regulate the expression of Toll-like receptor 4 on human mast cells

   • Y. Kubo
   • N. Fukuishi
   • M. Akagi

   Original Research Paper Pages: 70 - 75

4. Effect of triterpene acids of Eriobotrya japonica (Thunb.) Lindl. leaf on inflammatory cytokine and mediator induction from alveolar macrophages of chronic bronchitic rats

   • Y. Huang
   • J. Li
   • Y. -Y. Wang

   Original Research Paper Pages: 76 - 82

5. Role of NO/cGMP/K_ATP pathway in antinociceptive effect of sildenafil in zymosan writhing response in mice

   • M. L. Vale
   • D. E. Rolim
   • M. H. L. P. Souza

   Original Research Paper Pages: 83 - 88

6. Serotonin content is elevated in the immune cells of histidine decarboxylase gene knock-out (HDCKO) mice. Focus on mast cells

   • G. Csaba
   • P. Kovács
   • É Pállinger

   Original Research Paper Pages: 89 - 92