Parkinson's disease (PD) is primarily characterized by three histological hallmarks: dopaminergic neuronal degeneration, α-synuclein accumulation and iron deposition. Over the last years, neuroimaging, particularly magnetic resonance imaging (MRI) has provided invaluable insights into the mechanisms underlying the disease. However, no imaging method has yet been able to translate α-synuclein protein accumulation and spreading.
View Article and Find Full Text PDFMol Genet Genomic Med
November 2024
Importance: Interventions that substantially slow neurodegeneration are needed to address the growing burden of Alzheimer disease (AD) to societies worldwide. Elevated brain iron observed in AD has been associated with accelerated cognitive decline and may be a tractable drug target.
Objective: To investigate whether the brain-permeable iron chelator deferiprone slows cognitive decline in people with AD.