2022
Fluid shear stress enhances proliferation of breast cancer cells via downregulation of the c-subunit of the F1FO ATP synthase
Park HA, Brown SR, Jansen J, Dunn T, Scott M, Mnatsakanyan N, Jonas EA, Kim Y. Fluid shear stress enhances proliferation of breast cancer cells via downregulation of the c-subunit of the F1FO ATP synthase. Biochemical And Biophysical Research Communications 2022, 632: 173-180. PMID: 36209586, PMCID: PMC10024463, DOI: 10.1016/j.bbrc.2022.09.084.Peer-Reviewed Original ResearchMitochondrial ATP synthase c-subunit leak channel triggers cell death upon loss of its F1 subcomplex
Mnatsakanyan N, Park HA, Wu J, He X, Llaguno MC, Latta M, Miranda P, Murtishi B, Graham M, Weber J, Levy RJ, Pavlov EV, Jonas EA. Mitochondrial ATP synthase c-subunit leak channel triggers cell death upon loss of its F1 subcomplex. Cell Death & Differentiation 2022, 29: 1874-1887. PMID: 35322203, PMCID: PMC9433415, DOI: 10.1038/s41418-022-00972-7.Peer-Reviewed Original ResearchConceptsMitochondrial permeability transitionATP synthase c-subunitCell deathMitochondrial ATP synthaseChannel activityCellular energy productionLeak channelsVoltage-gated ion channelsF1 subcomplexATP synthaseC subunitInner membraneProkaryotic hostsCell stressPermeability transitionIon channelsGating mechanismOsmotic changesLarge conductanceC-ringChannels triggersNeuronal deathF1SubcomplexOsmotic gradient
2020
ATP Synthase c-Subunit Leak Causes Aberrant Cellular Metabolism in Fragile X Syndrome
Licznerski P, Park HA, Rolyan H, Chen R, Mnatsakanyan N, Miranda P, Graham M, Wu J, Cruz-Reyes N, Mehta N, Sohail S, Salcedo J, Song E, Effman C, Effman S, Brandao L, Xu GN, Braker A, Gribkoff VK, Levy RJ, Jonas EA. ATP Synthase c-Subunit Leak Causes Aberrant Cellular Metabolism in Fragile X Syndrome. Cell 2020, 182: 1170-1185.e9. PMID: 32795412, PMCID: PMC7484101, DOI: 10.1016/j.cell.2020.07.008.Peer-Reviewed Original ResearchConceptsFragile X syndromeC subunitAberrant synaptic developmentHuman fragile X syndromeATP synthase enzymeMental retardation proteinX syndromeATP production efficiencyMRNA translation rateAberrant cellular metabolismATP synthaseMRNA translationTranslation rateCellular metabolismSynaptic growthSynthase enzymeMouse neuronsSynapse maturationSynaptic developmentPharmacological inhibitionLeak channelsSynaptic maturationMembrane leakMaturationMetabolismThe 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 potentialATP synthase c-subunit ring as the channel of mitochondrial permeability transition: Regulator of metabolism in development and degeneration
Mnatsakanyan N, Jonas EA. ATP synthase c-subunit ring as the channel of mitochondrial permeability transition: Regulator of metabolism in development and degeneration. Journal Of Molecular And Cellular Cardiology 2020, 144: 109-118. PMID: 32461058, PMCID: PMC7877492, DOI: 10.1016/j.yjmcc.2020.05.013.Peer-Reviewed Original ResearchConceptsMitochondrial permeability transition poreC subunit ringMitochondrial permeability transitionPermeability transitionRegulator of metabolismPermeability transition poreImportant metabolic regulatorMitochondrial megachannelBiology todayRegulatory mechanismsCentral playerTransition poreMetabolic regulatorMolecular compositionRecent findingsRegulatorDegenerative diseasesPathophysiological roleRecent advancesMegachannelRoleMetabolismMysterious phenomenon
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 culturesThe mitochondrial metabolic function of DJ‐1 is modulated by 14‐3‐3β
Weinert M, Millet A, Jonas EA, Alavian KN. The mitochondrial metabolic function of DJ‐1 is modulated by 14‐3‐3β. The FASEB Journal 2019, 33: 8925-8934. PMID: 31034784, PMCID: PMC6988861, DOI: 10.1096/fj.201802754r.Peer-Reviewed Original ResearchConceptsMitochondrial metabolic efficiencyMitochondrial metabolic functionDisease genesMetabolic efficiencyMetabolic functionsMajor signaling pathwaysNovel molecular mechanismHypoxia-dependent mannerParkinson's disease genesKey adaptive mechanismsMitochondrial plasticityChaperone activityCellular metabolic demandsMetabolic plasticityReactive oxygen speciesMolecular mechanismsOxidative phosphorylationPleiotropic functionsSignaling pathwaysDJ-1Cell survivalCancer cellsOxygen speciesAdaptive mechanismsPathophysiological conditionsATP Synthase C-Subunit-Deficient Mitochondria Have a Small Cyclosporine A-Sensitive Channel, but Lack the Permeability Transition Pore
Neginskaya MA, Solesio ME, Berezhnaya EV, Amodeo GF, Mnatsakanyan N, Jonas EA, Pavlov EV. ATP Synthase C-Subunit-Deficient Mitochondria Have a Small Cyclosporine A-Sensitive Channel, but Lack the Permeability Transition Pore. Cell Reports 2019, 26: 11-17.e2. PMID: 30605668, PMCID: PMC6521848, DOI: 10.1016/j.celrep.2018.12.033.Peer-Reviewed Original ResearchConceptsMitochondrial PT poreC subunitPermeability transitionMitochondrial inner membrane permeabilityPermeability transition poreInner membrane permeabilityATP synthasePT poreBongkrekic acidLarge conductance channelTransition poreMitochondrial functionCell deathParental cellsMitochondriaChannel activityMembrane permeabilityLow-conductance channelsConductance channelLow conductanceSensitive channelsSynthaseConductanceCellsDisruption
2018
Nutritional Regulators of Bcl-xL in the Brain
Park HA, Broman K, Stumpf A, Kazyak S, Jonas EA. Nutritional Regulators of Bcl-xL in the Brain. Molecules 2018, 23: 3019. PMID: 30463183, PMCID: PMC6278276, DOI: 10.3390/molecules23113019.Peer-Reviewed Original ResearchConceptsBcl-xLNormal brain developmentNeuroprotective propertiesBcl-xL expressionB cellsBrain developmentBcl-2 proteinAnti-apoptotic Bcl-2 proteinPathological processesSafe strategyToxic stimulationHuman subjectsMitochondrial functionRegulatory effectsBrainNutritional regulatorsDiseaseNeuronsPathologyBDNF signaling: Harnessing stress to battle mood disorder
Licznerski P, Jonas EA. BDNF signaling: Harnessing stress to battle mood disorder. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 115: 3742-3744. PMID: 29592951, PMCID: PMC5899500, DOI: 10.1073/pnas.1803645115.Peer-Reviewed Original Research
2017
Guidelines on experimental methods to assess mitochondrial dysfunction in cellular models of neurodegenerative diseases
Connolly NMC, Theurey P, Adam-Vizi V, Bazan NG, Bernardi P, Bolaños JP, Culmsee C, Dawson VL, Deshmukh M, Duchen MR, Düssmann H, Fiskum G, Galindo MF, Hardingham GE, Hardwick JM, Jekabsons MB, Jonas EA, Jordán J, Lipton SA, Manfredi G, Mattson MP, McLaughlin B, Methner A, Murphy AN, Murphy MP, Nicholls DG, Polster BM, Pozzan T, Rizzuto R, Satrústegui J, Slack RS, Swanson RA, Swerdlow RH, Will Y, Ying Z, Joselin A, Gioran A, Moreira Pinho C, Watters O, Salvucci M, Llorente-Folch I, Park DS, Bano D, Ankarcrona M, Pizzo P, Prehn JHM. Guidelines on experimental methods to assess mitochondrial dysfunction in cellular models of neurodegenerative diseases. Cell Death & Differentiation 2017, 25: 542-572. PMID: 29229998, PMCID: PMC5864235, DOI: 10.1038/s41418-017-0020-4.Peer-Reviewed Original ResearchConceptsNeurodegenerative diseasesMitochondrial dysfunctionCellular modelSpectrum of chronicDeath of neuronsViable therapeutic targetPrimary neuron culturesMost neurodegenerative diseasesMitochondrial bioenergetic dysfunctionProgressive degenerationConsensus articleTherapeutic targetNeuron culturesDysfunctionSuch dysfunctionDiseaseHuntington's diseaseNeurodegenerative disease phenotypesBioenergetic dysfunctionDistinct molecular mechanismsCross-disease analysisDisease phenotypeMitochondrial functionCellular bioenergeticsMolecular mechanismsPhylogenetic Profiling of Mitochondrial Proteins and Integration Analysis of Bacterial Transcription Units Suggest Evolution of F1Fo ATP Synthase from Multiple Modules
Niu Y, Moghimyfiroozabad S, Safaie S, Yang Y, Jonas EA, Alavian KN. Phylogenetic Profiling of Mitochondrial Proteins and Integration Analysis of Bacterial Transcription Units Suggest Evolution of F1Fo ATP Synthase from Multiple Modules. Journal Of Molecular Evolution 2017, 85: 219-233. PMID: 29177973, PMCID: PMC5709465, DOI: 10.1007/s00239-017-9819-3.Peer-Reviewed Original ResearchConceptsBacterial transcription unitsF1Fo-ATP synthaseHuman mitochondrial proteinsTranscription unitATP synthaseMitochondrial proteinsPhylogenetic profilesF-type ATP synthaseATP synthase genesSeparate transcription unitsKingdoms of lifeATP synthase complexPeripheral stalk subunitsC subunit ringComplex evolutionary processesAncestral modulesPhylogenetic profilingModular evolutionSynthase complexBacterial genomesUniversal enzymeSynthase geneBacterial classesIndependent assemblyΑ3β3 hexamer
2016
Editorial note
Peixoto PM, Pavlov E, Jonas E. Editorial note. Journal Of Bioenergetics And Biomembranes 2016, 49: 1-2. PMID: 27714488, DOI: 10.1007/s10863-016-9679-3.Peer-Reviewed Original ResearchThe Mitochondrial Permeability Transition Pore and ATP Synthase
Beutner G, Alavian K, Jonas EA, Porter GA. The Mitochondrial Permeability Transition Pore and ATP Synthase. Handbook Of Experimental Pharmacology 2016, 240: 21-46. PMID: 27590224, PMCID: PMC7439278, DOI: 10.1007/164_2016_5.BooksConceptsPermeability transition poreElectron transport chainATP synthaseGeneration of ATPMitochondrial permeability transition poreATP generationTransition poreCell deathC subunit ringMitochondrial ATP generationFo subunitsEmbryonic mouse heartPTP openingTransport chainOxidative phosphorylationEquivalents NADHMature cellsSynthasePhysiologic roleMouse heartsATPRecent studiesPhosphorylationSubunitsFADH2Physiological roles of the mitochondrial permeability transition pore
Mnatsakanyan N, Beutner G, Porter GA, Alavian KN, Jonas EA. Physiological roles of the mitochondrial permeability transition pore. Journal Of Bioenergetics And Biomembranes 2016, 49: 13-25. PMID: 26868013, PMCID: PMC4981558, DOI: 10.1007/s10863-016-9652-1.BooksConceptsMitochondrial permeability transition poreATP synthaseOxidative phosphorylationATP productionMulti-protein enzymeF1Fo-ATP synthaseMembrane potential maintenanceInner mitochondrial membraneSynaptic vesicle recyclingMembrane-inserted portionPermeability transition poreMitochondrial permeability transitionRegulatory complexC subunitCellular functionsVesicle recyclingMitochondrial membraneCardiac developmentRegulatory mechanismsMitochondrial productionTransition porePermeability transitionPhysiological roleCell deathEnzymatic portion
2015
Decreased SGK1 Expression and Function Contributes to Behavioral Deficits Induced by Traumatic Stress
Licznerski P, Duric V, Banasr M, Alavian KN, Ota KT, Kang HJ, Jonas EA, Ursano R, Krystal JH, Duman RS, . Decreased SGK1 Expression and Function Contributes to Behavioral Deficits Induced by Traumatic Stress. PLOS Biology 2015, 13: e1002282. PMID: 26506154, PMCID: PMC4623974, DOI: 10.1371/journal.pbio.1002282.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsBehavior, AnimalCohort StudiesDendritic SpinesDepressive Disorder, MajorEnzyme RepressionFemaleGene Transfer TechniquesHippocampusHumansImmediate-Early ProteinsMaleMiddle AgedNerve Tissue ProteinsNeuronsPrefrontal CortexProtein Serine-Threonine KinasesRats, Sprague-DawleySignal TransductionStress Disorders, Post-TraumaticSynaptic TransmissionTissue BanksConceptsMajor depressive disorderPost-traumatic stress disorderPrefrontal cortexAbnormal dendritic spine morphologyCorticolimbic brain regionsAnhedonic-like behaviorInhibition of SGK1Dendritic spine morphologyKinase 1 expressionAmygdala of individualsTraumatic stressPostmortem prefrontal cortexSynaptic dysfunctionDepressive disorderBehavioral deficitsRodent modelsPTSD subjectsFunctional alterationsBrain regionsSGK1 expressionSpine morphologyStress disorderFunction contributesBehavioral changesDisorders
2014
The Mitochondrial Complex V–Associated Large-Conductance Inner Membrane Current Is Regulated by Cyclosporine and Dexpramipexole
Alavian KN, Dworetzky SI, Bonanni L, Zhang P, Sacchetti S, Li H, Signore AP, Smith PJ, Gribkoff VK, Jonas EA. The Mitochondrial Complex V–Associated Large-Conductance Inner Membrane Current Is Regulated by Cyclosporine and Dexpramipexole. Molecular Pharmacology 2014, 87: 1-8. PMID: 25332381, PMCID: PMC4279080, DOI: 10.1124/mol.114.095661.Peer-Reviewed Original ResearchConceptsF1Fo-ATP synthaseInner mitochondrial membraneATP synthaseMitochondrial permeability transition poreSubmitochondrial vesiclesOligomycin sensitivity-conferring protein subunitMitochondrial membraneMitochondrial F1Fo-ATP synthaseMitochondrial matrix calciumFunctional conformational changesCellular energy productionHydrolysis of ATPPermeability transition poreC subunitIon conductanceATP/ADPProtein subunitsEnzyme complexOxidative phosphorylationConformational changesTransition poreComplex VLeak conductanceMatrix calciumEnergy productionAn uncoupling channel within the c-subunit ring of the F1FO ATP synthase is the mitochondrial permeability transition pore
Alavian KN, Beutner G, Lazrove E, Sacchetti S, Park HA, Licznerski P, Li H, Nabili P, Hockensmith K, Graham M, Porter GA, Jonas EA. An uncoupling channel within the c-subunit ring of the F1FO ATP synthase is the mitochondrial permeability transition pore. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 10580-10585. PMID: 24979777, PMCID: PMC4115574, DOI: 10.1073/pnas.1401591111.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCell DeathHEK293 CellsHumansIon Channel GatingIon ChannelsLiposomesMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial MembranesMitochondrial Permeability Transition PoreMutationProtein ConformationProtein SubunitsProton-Translocating ATPasesRatsReactive Oxygen SpeciesConceptsMitochondrial PT poreF1Fo-ATP synthaseATP synthasePermeability transitionCell deathCellular metabolic efficiencyInner mitochondrial membrane permeabilityOxygen species-induced cell deathC subunit ringATP synthase F1Mitochondrial membrane permeabilityMitochondrial permeability transitionC subunitPT poreTight regulationATP productionMolecular identitySingle-channel conductanceChannel closureLeak channelsMPTP openingMetabolic efficiencyMembrane permeabilityHealthy cellsOsmotic shiftsImpaired import: how huntingtin harms
Jonas EA. Impaired import: how huntingtin harms. Nature Neuroscience 2014, 17: 747-749. PMID: 24866036, PMCID: PMC4448962, DOI: 10.1038/nn.3726.Peer-Reviewed Original Research
2013
Contributions of Bcl-xL to acute and long term changes in bioenergetics during neuronal plasticity
Jonas EA. Contributions of Bcl-xL to acute and long term changes in bioenergetics during neuronal plasticity. Biochimica Et Biophysica Acta 2013, 1842: 1168-1178. PMID: 24240091, PMCID: PMC4018426, DOI: 10.1016/j.bbadis.2013.11.007.Peer-Reviewed Original ResearchConceptsBcl-xLCaspase activationAnti-death proteinCell death stimuliMitochondrial membrane permeabilitySub-cellular membranesSynaptic vesicle recyclingNeuronal plasticityNormal neuronal plasticityInhibitor ABT-737Ion channel activityMitochondrial Bcl-xLMitochondrial positioningDeath stimuliMitochondrial releaseVesicle recyclingSynaptic growthMitochondrial functionNeurite retractionNeuronal activitySynaptic strengthSynaptic efficacyABT-737Channel activityLong-term decline