The underlying disease process of amyotrophic lateral sclerosis (ALS and Lou Gehrig’s disease), a fatal neurodegenerative disease that paralyzes its victims, has long eluded scientists and prevented development of effective therapies. Scientists weren’t even sure all its forms actually converged into a common disease process.

But a new Northwestern Medicine study for the first time has identified a common cause of all forms of ALS.

Full story: northwestern.edu/newscenter/stories/2011/08/siddique-als-breakthrough.html

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