2025
Reduced DJ-1-F1Fo ATP synthase association correlates with midbrain dopaminergic neuron vulnerability in idiopathic Parkinson’s disease
Abulimiti A, Bae H, Ali A, Balakrishnan S, Tsujishita M, Gveric D, Tierney T, Jonas E, Smith P, Gentleman S, Alavian K. Reduced DJ-1-F1Fo ATP synthase association correlates with midbrain dopaminergic neuron vulnerability in idiopathic Parkinson’s disease. Science Advances 2025, 11: eads3051. PMID: 40479058, PMCID: PMC12143374, DOI: 10.1126/sciadv.ads3051.Peer-Reviewed Original ResearchConceptsProximity ligation assayVentral tegmental areaF1Fo-ATP synthaseProximity ligation assay signalsMetabolic efficiencyVentral tegmental area neuronsMitochondrial metabolic efficiencyProtein productionLigation assayMitochondrial activityMetabolic homeostasisIntracellular compartmentsMitochondrial efficiencyDistal neuritesParkinson's diseaseControl postmortem brainsImpaired mitochondrial efficiencySubstantia nigra pars compactaDopaminergic neuron vulnerabilityMesDA neuronsMesencephalic dopaminergicNeuronal vulnerabilityTegmental areaNeuronal subpopulationsIdiopathic Parkinson's disease
2019
Parkinson’s disease protein DJ-1 regulates ATP synthase protein components to increase neuronal process outgrowth
Chen R, Park HA, Mnatsakanyan N, Niu Y, Licznerski P, Wu J, Miranda P, Graham M, Tang J, Boon AJW, Cossu G, Mandemakers W, Bonifati V, Smith PJS, Alavian KN, Jonas EA. Parkinson’s disease protein DJ-1 regulates ATP synthase protein components to increase neuronal process outgrowth. Cell Death & Disease 2019, 10: 469. PMID: 31197129, PMCID: PMC6565618, DOI: 10.1038/s41419-019-1679-x.Peer-Reviewed Original ResearchConceptsDJ-1C subunitATP synthaseParkinson's disease protein DJ-1Β-subunitProtein componentsATP synthase β subunitMitochondrial uncouplingDJ-1 bindsATP synthase efficiencyATP synthase F1Synthase β subunitATP production efficiencyProtein DJ-1Neuronal process extensionProtein levelsNeuronal process outgrowthDJ-1 knockoutWild-type counterpartsSubunit protein levelsDJ-1 mutationsSevere defectsCell metabolismKO neuronsKO cultures
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