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Parkinson’s Patients Show Elevated Levels of Specific Protein in Key Brain Area, Study Reports

Alterations in certain types of fat in a brain area called the substantia nigra may result in elevated levels of the GPNMB protein and drive neurodegeneration in Parkinson’s disease patients, according to Harvard researchers. The study, titled “The glycoprotein GPNMB is selectively elevated in the substantia nigra of Parkinson’s disease patients…

Pain May Be Early Detector of Parkinson’s, Study Suggests

Patients likely to have prodromal, or early, Parkinson’s disease tend to have a higher prevalence of pain, according to a new study. The findings indicate that pain may be a relevant disease marker before the appearance of motor disturbances. The study, “Pain: A marker of prodromal Parkinsons disease?”…