
Multiple sclerosis (MS) is a disease caused by damage to myelin -- the protective covering wrapped around the nerves of the central nervous system (CNS).
Previous studies have shown that certain white blood (immune) cells, called leukocytes, infiltrate the CNS and play a significant role in causing the damage that contributes to MS symptoms. It has also been shown that these leukocytes enter the CNS with help from a family of molecules called MMPs. ...Read More - http://www.msrc.co.uk/index.cfm/fuseact ... ageid/1100