Frontiers Neurodegenerative disease and antioxidant biomarkers: A bidirectional Mendelian randomization study Frontiers Understanding Parkinson's disease: current trends and its multifaceted complications Targeting the Cysteine Redox Proteome in Parkinson's Disease: The Role of Glutathione Precursors and Beyond Ferroptosis in Parkinson's disease: glianeuron crosstalk: Trends in Molecular Medicine Central nervous system uptake of intranasal glutathione in Parkinson's disease npj Parkinson's Disease Glutamate cysteine ligase as a diagnostic biomarker and therapeutic target in Parkinson's disease: a multi omics and experimental study European Journal of Medical Research Springer Nature Link