
Medical researchers at the University of Alberta have discovered a new way to track the progression of multiple sclerosis (MS) in those living with the disease, by using a powerful, triple strength MRI to track increasing levels of iron found in brain tissue.
The researchers discovered that iron levels in MS patients are increasing in grey matter areas of the brain that are responsible for relaying messages. High iron levels in a specific "relay area" were noted in patients who had physical disabilities associated with MS.
Iron is very important for normal function of the brain and the amount of iron is a tightly controlled system by the brain tissue. The discovery suggests there is a problem with the control system. Too much iron can be toxic to brain cells and high levels of iron in the brain have been associated with various neurodegenerative diseases. But to date, no tests have been able to quantify or measure iron in living brain.... Read More - http://www.msrc.co.uk/index.cfm/fuseact ... ageid/3253