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Smoking duration, intensity, and risk of Parkinson disease
Despite its well-known adverse effects, smoking is consistently associated with lower risk of Parkinson disease; nicotine has even been proposed as a potential neuroprotectant. The authors suggest that decades of smoking are needed for this lower risk. If so, there may be little utility in using nicotine or tobacco-related products for clinical neuroprotection.
See p. 878; Editorial, p. 870
Neurotransmitter changes in dementia with Lewy bodies and Parkinson disease dementia in vivo
This study detected similar alterations of neurotransmitters and brain energy metabolism in dementia with Lewy bodies and Parkinson …
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