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Schematic presentation of possible mechanisms by which adenosine and purine nucleotides (AMP, ADP, ATP) modulate ROS generation and possible implications in the pathogenesis of Alzheimer’s and Parkinson’s diseases. P1R—purinergic receptor 1; OS—oxidative stress; ROS—reactive oxygen species; Aβ—beta-amyloid; AD—Alzheimer’s disease; PD—Parkinson’s disease.
