2017
Examination of Mitochondrial Ion Conductance by Patch Clamp in Intact Neurons and Mitochondrial Membrane Preparations
Jonas E, Mnatsakanyan N. Examination of Mitochondrial Ion Conductance by Patch Clamp in Intact Neurons and Mitochondrial Membrane Preparations. Neuromethods 2017, 123: 211-238. DOI: 10.1007/978-1-4939-6890-9_11.Peer-Reviewed Original ResearchMitochondrial calcium uniporterMitochondrial permeability transition poreInner membraneCell deathOuter membraneIon channelsBcl-2 family proteinsNumerous cellular processesMitochondrial ion channelsComplex of proteinsChannel activityTrafficking of metabolitesPro-death stimuliMitochondrial membrane preparationsPermeability transition poreIon channel activityMembrane compartmentalizationIon channel complexDeath channelATP synthaseCellular processesFamily proteinsCalcium uniporterMolecular participantsATP production
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
2009
Mitochondrial Ion Channels in Ischemic Brain
Jonas E. Mitochondrial Ion Channels in Ischemic Brain. Contemporary Clinical Neuroscience 2009, 117-150. DOI: 10.1007/978-1-60327-579-8_7.Peer-Reviewed Original ResearchIon channel activityBcl-2 family proteinsCell deathMitochondrial intermembrane spaceCytochrome cMitochondrial ion channelsChannel activityEnergy-dependent eventsIntermembrane spaceIon channel componentsCellular processesFamily proteinsInner membraneOuter membraneOxidative phosphorylationCell lifeProapoptotic factorsProapoptotic moleculesMitochondriaIon channelsCytosolic levelsCurrent knowledgeNormal brain functionDependent eventsEnergy deprivation
2004
Regulation of Synaptic Transmission by Mitochondrial Ion Channels
Jonas E. Regulation of Synaptic Transmission by Mitochondrial Ion Channels. Journal Of Bioenergetics And Biomembranes 2004, 36: 357-361. PMID: 15377872, DOI: 10.1023/b:jobb.0000041768.11006.90.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBcl-X ProteinCell HypoxiaCell MembraneDecapodiformesElectric ConductivityHomeostasisHumansIon Channel GatingIon ChannelsMembrane PotentialsMitochondriaMitochondrial ProteinsNeuronsOxidative StressPorinsProto-Oncogene Proteins c-bcl-2Synaptic TransmissionVoltage-Dependent Anion ChannelsConceptsMitochondrial outer membraneVoltage-dependent anion channelOuter membraneBcl-xLSynaptic transmissionChannel activityNeuronal presynaptic terminalsMitochondrial ion channelsProteolytic fragmentsBcl-xL proteinRelease of ATPIon channel activityPresynaptic terminalsRapid onsetSynaptic functionNeurotransmitter releaseBcl-xL.Anion channelNeurotransmitter secretionPrevents cleavageHypoxiaIon channelsProtease inhibitorsLarge conductanceMitochondria
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 techniqueMembraneActivityCellsActivationSquidStimulation
1997
Giga-Ohm Seals on Intracellular Membranes: A Technique for Studying Intracellular Ion Channels in Intact Cells
Jonas E, Knox R, Kaczmarek L. Giga-Ohm Seals on Intracellular Membranes: A Technique for Studying Intracellular Ion Channels in Intact Cells. Neuron 1997, 19: 7-13. PMID: 9247259, DOI: 10.1016/s0896-6273(00)80343-8.Peer-Reviewed Original ResearchConceptsGiga-ohm sealsIntracellular membranesIntact cellsIntracellular ion channelsMembrane ion channel activityIon channel activityConventional patch clampingOrganelle membranesPlasma membraneInternal organellesInternal membranesInternal organelles membraneCell typesIon channelsChannel activityConfocal imagingInositol trisphosphateLipophilic fluorescent dyeMembranePatch clampingConcentric electrode arrangementPatch-clamp techniqueCellsIntact neuronsOrganelles