CTGF inhibits cell motility and COX-2 expression in oral cancer cells Jing-Yuan Chuang 1 , Wan-Yu Yang 1 , Chih-Ho Lai 2,3 , Chia-Der Lin 4 , Ming-Hsui Tsai 4 and Chih-Hsin Tang 5,3 * 1 Department of Medical Laboratory Science and Biotechnology, China Medical University, Taichung Taiwan 2 Department of Microbiology, School of Medicine, China Medical University and Hospital, Taichung, Taiwan 3 Graduate Institute of Basic Medical Science, China Medical University and Hospital, Taichung, Taiwan 4 Department of Otolaryngology, China Medical University Hospital, Taichung, Taiwan 5 Department of Pharmacology, School of Medicine, China Medical University and Hospital, Taichung, Taiwan Address correspondence to: Chih-Hsin, Tang Department of Pharmacology, School of Medicine, China Medical University. No. 91, Hsueh-Shih Road, Taichung, Taiwan. Tel: 886-4-22052121-7726; Fax: 886-4-22053764 E-mail: chtang@mail.cmu.edu.tw