Tuesday, July 20, 2010

Vitamin D Levels Associated With Parkinson’s Disease Risk in Allentown, PA

Individuals with higher levels of vitamin D appear to have a reduced risk of developing Parkinson’s disease, according to a report in the July issue of Archives of Neurology.Vitamin D is known to play a role in bone health and may also be linked to cancer, heart disease and type 2 diabetes, according to background information in the article. “Recently, chronically inadequate vitamin D intake was proposed to play a significant role in the pathogenesis of Parkinson’s disease,” the authors write. “According to the suggested biological mechanism, Parkinson’s disease may be caused by a continuously inadequate vitamin D status leading to a chronic loss of dopaminergic neurons in the brain.”Paul Knekt, D.P.H., and colleagues at the National Institute for Health and Welfare, Helsinki, Finland, studied 3,173 Finnish men and women age 50 to 79 who did not have Parkinson’s disease at the beginning of the study, in 1978 to 1980. Participants completed questionnaires and interviews about socioeconomic and health background, underwent baseline examinations and provided blood samples for vitamin D analysis.

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