Titanium particles stimulate COX-2 expression in synovial fibroblasts through an oxidative stress-induced, calpain-dependent, NF-{kappa}B pathway

X Wei, X Zhang, L. M Flick, H Drissi, E. M Schwarz and R. J. O'Keefe

The American Journal of Physiology - Cell Physiology 297 ( 2 ): 310 - 320 , 2009