2020
The new role of F1Fo ATP synthase in mitochondria-mediated neurodegeneration and neuroprotection
Mnatsakanyan N, Jonas EA. The new role of F1Fo ATP synthase in mitochondria-mediated neurodegeneration and neuroprotection. Experimental Neurology 2020, 332: 113400. PMID: 32653453, PMCID: PMC7877222, DOI: 10.1016/j.expneurol.2020.113400.Peer-Reviewed Original ResearchConceptsMitochondrial inner membraneATP synthaseInner membraneOxidative phosphorylationF1Fo-ATP synthaseUnique rotational mechanismMitochondrial inner membrane potentialEfficient cellular metabolismInner membrane potentialMitochondrial permeability transition porePermeability transition poreUnique regulatorAbundant proteinsNew roleCellular metabolismCell lifeProton translocationATP synthesisTransition poreCell survivalElectrochemical gradientCertain pathophysiological conditionsSynthaseATPMembrane potentialRoles of Vitamin E in Energy Metabolism During Neurite Outgrowth
Stratton Z, Davis A, Jonas E, Crowe-White K, Park H. Roles of Vitamin E in Energy Metabolism During Neurite Outgrowth. Current Developments In Nutrition 2020, 4: nzaa057_051. PMCID: PMC7259054, DOI: 10.1093/cdn/nzaa057_051.Peer-Reviewed Original ResearchPrimary hippocampal neuronsBrain injuryHippocampal neuronsControl groupNeurite outgrowthNeuronal energy metabolismMaintenance of synapsesVitamin E familyEnergy metabolismNeurite lossNeurobasal mediumVitamin EAlpha-tocotrienolBrain developmentNeuronsOxidative stressNeurite growthBranched neuritesCentral targetMitochondrial inner membrane potentialE familyATP levelsTreatmentNeuritesInjury
2017
Inhibition of Bcl-xL prevents pro-death actions of ΔN-Bcl-xL at the mitochondrial inner membrane during glutamate excitotoxicity
Park HA, Licznerski P, Mnatsakanyan N, Niu Y, Sacchetti S, Wu J, Polster BM, Alavian KN, Jonas EA. Inhibition of Bcl-xL prevents pro-death actions of ΔN-Bcl-xL at the mitochondrial inner membrane during glutamate excitotoxicity. Cell Death & Differentiation 2017, 24: 1963-1974. PMID: 28777375, PMCID: PMC5635221, DOI: 10.1038/cdd.2017.123.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBcl-X ProteinBiphenyl CompoundsCell DeathCyclosporineGlutamic AcidMembrane Potential, MitochondrialMitochondrial MembranesMitochondrial Proton-Translocating ATPasesModels, BiologicalMutant ProteinsNeuritesNeurotoxinsNitrophenolsPiperazinesProtein SubunitsRats, Sprague-DawleyRhodaminesSulfonamidesConceptsBcl-xLABT-737ΔN-BclMitochondrial membraneWEHI-539ATP synthase c-subunitMitochondrial inner membrane depolarizationPro-death actionInner membrane depolarizationMitochondrial inner membraneOuter mitochondrial membraneMitochondrial inner membrane potentialATP synthase activityActivation of BaxInner membrane potentialMitochondrial permeability transition poreMitochondrial membrane potentialMembrane potentialPermeability transition poreAnti-apoptotic activityC subunitInner membraneB-cell lymphoma extra-large proteinBax activationGlutamate toxicity