pubmed-article:11556519 | pubmed:abstractText | To investigate the mechanisms of action underlying the anti-inflammatory action of aceclofenac in vivo, we studied in vitro the effect of aceclofenac and its main metabolite, 4'-hydroxyaceclofenac, in comparison with diclofenac, another metabolite, on cyclooxygenases activity as well as interleukin-1beta, -6 and -8, nitric oxide, and prostaglandin E2 production by human osteoarthritic and normal articular chondrocytes. | lld:pubmed |