Since the discovery of dopamine as a neurotransmitter in the 1950s, Parkinson’s disease (PD) research has generated a rich and complex body of knowledge, revealing PD to be an age-related multifactorial disease, influenced by both genetic and environmental factors. The tremendous complexity of the disease is increased by a nonlinear progression of the pathogenesis between molecular, cellular and organic systems.

Parkinson’s, How it Differs from Alzheimer’s, Biomarkers, and the Major Challenges the Community Face
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