http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. University of California, San Diego scientists have used powerful computational tools and laboratory tests to discover new support for a once-marginalized theory about the underlying cause of Parkinson's disease. http://medicalxpress.com/news/2012-04-scientists-uncover-strong-once-marginalized-theory.html Parkinson's & Movement disorders Wed, 25 Apr 2012 11:54:38 EST news254573644