CAMBRIDGE, Mass.--(BUSINESS WIRE)--Xanthus Pharmaceuticals, Inc. today presented preclinical data further supporting the potential for Symadex™ to reverse the clinical and pathological signs of multiple sclerosis (MS), including new data demonstrating increased spinal cord remyelination. The study was presented by Dr. Stephen J. Karlik, Ph.D., Professor of Diagnostic Radiology at the University of Western Ontario, London, Ontario and researchers from Xanthus at a meeting of the Multiple Sclerosis Society of Canada in Banff, Canada.