2019
ATP 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
2008
Unique Mitochondrial Ion Channels: Roles in Synaptic Transmission and Programmed Cell Death
Jonas E. Unique Mitochondrial Ion Channels: Roles in Synaptic Transmission and Programmed Cell Death. 2008, 155-191. DOI: 10.1002/9780470429907.ch6.Peer-Reviewed Original Research
2007
Hypoxia increases BK channel activity in the inner mitochondrial membrane
Gu XQ, Siemen D, Parvez S, Cheng Y, Xue J, Zhou D, Sun X, Jonas EA, Haddad GG. Hypoxia increases BK channel activity in the inner mitochondrial membrane. Biochemical And Biophysical Research Communications 2007, 358: 311-316. PMID: 17481584, DOI: 10.1016/j.bbrc.2007.04.110.Peer-Reviewed Original Research
2005
Quantitative Modeling of Chloride Conductance in Yeast TRK Potassium Transporters
Rivetta A, Slayman C, Kuroda T. Quantitative Modeling of Chloride Conductance in Yeast TRK Potassium Transporters. Biophysical Journal 2005, 89: 2412-2426. PMID: 16040756, PMCID: PMC1366741, DOI: 10.1529/biophysj.105.066712.Peer-Reviewed Original ResearchConceptsTrk proteinTrk potassium transportersPotassium transportersYeast spheroplastsPlasma membraneCentral poreNegative membrane voltagesProteinActive accumulationChloride conductanceChloride currentsMembrane dielectricMembrane voltageSaccharomycesSpheroplastsFungiPlantsTransportersBacteriaConductanceMembrane slope conductanceHypothetical structural modelStructural modelMembraneSlope conductance
2000
Proton Block and Voltage Gating Are Potassium-dependent in the Cardiac Leak Channel Kcnk3*
Lopes C, Gallagher P, Buck M, Butler M, Goldstein S. Proton Block and Voltage Gating Are Potassium-dependent in the Cardiac Leak Channel Kcnk3*. Journal Of Biological Chemistry 2000, 275: 16969-16978. PMID: 10748056, DOI: 10.1074/jbc.m001948200.Peer-Reviewed Original ResearchConceptsExternal potassium levelsGenomic structureUnique functional attributesProton blockIndependent molecular entitiesP domainMurine examplesFunctional attributesBiophysical propertiesPhysiological voltage rangePhysiological levelsPotassium channelsLeak conductanceMolecular entitiesSubunitsPotassium leak conductanceKCNK3Conductance
1999
Prolonged Activation of Mitochondrial Conductances During Synaptic Transmission
Jonas E, Buchanan J, Kaczmarek L. Prolonged Activation of Mitochondrial Conductances During Synaptic Transmission. Science 1999, 286: 1347-1350. PMID: 10558987, DOI: 10.1126/science.286.5443.1347.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsCalciumCalcium ChannelsDecapodiformesElectric ConductivityElectric StimulationIntracellular MembranesIon ChannelsIon TransportMicroscopy, ElectronMitochondriaPatch-Clamp TechniquesPorinsPresynaptic TerminalsSynaptic TransmissionTime FactorsVoltage-Dependent Anion ChannelsConceptsChannel activityIon channel activityMitochondrial membraneOnly organellesIntracellular organellesIntact cellsIon channelsMitochondriaOrganellesLarge conductanceTens of secondsPresynaptic terminalsIon transportSynaptic transmissionSynaptic stimulationConductanceElectron microscopyPatch-clamp techniqueMembraneActivityCellsActivationSquidStimulationParacellin-1, a Renal Tight Junction Protein Required for Paracellular Mg2+ Resorption
Simon D, Lu Y, Choate K, Velazquez H, Al-Sabban E, Praga M, Casari G, Bettinelli A, Colussi G, Rodriguez-Soriano J, McCredie D, Milford D, Sanjad S, Lifton R. Paracellin-1, a Renal Tight Junction Protein Required for Paracellular Mg2+ Resorption. Science 1999, 285: 103-106. PMID: 10390358, DOI: 10.1126/science.285.5424.103.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCalciumChromosomes, Human, Pair 3ClaudinsCloning, MolecularFemaleGenes, RecessiveHomeostasisHumansKidney DiseasesKidney TubulesLoop of HenleMagnesiumMagnesium DeficiencyMaleMembrane ProteinsMolecular Sequence DataMutationPedigreePhysical Chromosome MappingTight JunctionsConceptsParacellin-1Junction proteinsTight junction proteinsTight junctionsParacellular conductancePositional cloningHuman genesParacellular Mg2Regulated fluxHuman diseasesClaudin familyRenal tight junction proteinBasolateral surfaceProteinRenal Mg2Specific moleculesParacellular fluxParacellular permeabilityEssential componentCellsCloningTranscellular passageGenesConductanceThick ascending limb
1992
Defective regulation of outwardly rectifying Cl− channels by protein kinase A corrected by insertion of CFTR
Egan M, Flotte T, Afione S, Solow R, Zeitlin P, Carter B, Guggino W. Defective regulation of outwardly rectifying Cl− channels by protein kinase A corrected by insertion of CFTR. Nature 1992, 358: 581-584. PMID: 1380129, DOI: 10.1038/358581a0.Peer-Reviewed Original ResearchConceptsCyclic AMP-dependent proteinCF geneCF bronchial epithelial cellsLethal genetic diseaseProtein kinaseDefective acidificationBronchial epithelial cellsGenetic diseasesProteinDefective regulationLarge conductanceEpithelial cellsGenesCFTRConductance pathwayCystic fibrosisLinear current-voltage relationshipVirus vectorsRegulationKinaseConductancePathwayExpressionAcidificationCells
1990
K+ Channels of the Mammalian Collecting Duct
Geibel J, Zweifach A, White S, Wang W, Giebisch G. K+ Channels of the Mammalian Collecting Duct. Kidney & Blood Pressure Research 1990, 13: 59-69. PMID: 1689862, DOI: 10.1159/000173348.Peer-Reviewed Original ResearchConceptsApical membraneCell membraneMammalian collecting ductsSmall conductanceApical cell membraneOpen probability increasesBasolateral cell membraneIon channelsGating propertiesBasolateral membraneHormone actionMajor siteMembraneCell depolarizationOpen probabilityPossible roleTransport systemConductance
1989
Chloride conductance regulated by cyclic AMP-dependent protein kinase in cardiac myocytes
Bahinski A, Nairn A, Greengard P, Gadsby D. Chloride conductance regulated by cyclic AMP-dependent protein kinase in cardiac myocytes. Nature 1989, 340: 718-721. PMID: 2475783, DOI: 10.1038/340718a0.Peer-Reviewed Original ResearchConceptsCyclic AMP-dependent protein kinaseAMP-dependent protein kinaseProtein kinaseChloride ion currentCatalytic subunitRegulatory proteinsKinase activationIon channelsKinaseChloride conductanceCalcium entrySingle-channel currentsCardiac myocytesCellsHeart cellsPhosphorylationAction potential repolarizationConductanceSubunitsProteinIntracellular dialysisMyocytesRegulationChannel currentsAdrenergic stimulationInward-rectifying potassium channels in rat hepatocytes
Henderson R, Graf J, Boyer J. Inward-rectifying potassium channels in rat hepatocytes. American Journal Of Physiology 1989, 256: g1028-g1035. PMID: 2735409, DOI: 10.1152/ajpgi.1989.256.6.g1028.Peer-Reviewed Original ResearchConceptsRenal epithelial cellsRat hepatocytesWhole-cell conductanceWhole-cell experimentsSingle-channel recordingsEpithelial cellsPotassium channelsHigh intracellularFunctional heterogeneityOpen probabilityIsolated rat hepatocytesCellsWhole-cell modeInward rectificationMarked similarityStrong inward rectificationCell conductanceHepatocytesConductanceCalcium dependencePatch-clamp techniqueCurrent-voltage relationshipInward conductanceSpeciesCell experiments
1980
Single Na+ channel currents observed in cultured rat muscle cells
Sigworth F, Neher E. Single Na+ channel currents observed in cultured rat muscle cells. Nature 1980, 287: 447-449. PMID: 6253802, DOI: 10.1038/287447a0.Peer-Reviewed Original Research
1977
Sodium channels in nerve apparently have two conductance states
SIGWORTH F. Sodium channels in nerve apparently have two conductance states. Nature 1977, 270: 265-267. PMID: 593345, DOI: 10.1038/270265a0.Peer-Reviewed Original Research
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