IL-1α-induced COX-2 expression in human intestinal myofibroblasts is dependent on a PKCζ-ROS pathway1 1The authors thank L. Vergara, M. Cooper, and J. Vertrees of the Optical Imaging Laboratory at the University of Texas Medical Branch for their help in performing the confocal and ROS experiments. The authors also thank Allan Brasier and Lee Jamieson for their advice and assistance in preparing this manuscript and Alan Fields for antibodies and reagents.