2011
Bcl-xL regulates mitochondrial energetics by stabilizing the inner membrane potential
Chen YB, Aon MA, Hsu YT, Soane L, Teng X, McCaffery JM, Cheng WC, Qi B, Li H, Alavian KN, Dayhoff-Brannigan M, Zou S, Pineda FJ, O'Rourke B, Ko YH, Pedersen PL, Kaczmarek LK, Jonas EA, Hardwick JM. Bcl-xL regulates mitochondrial energetics by stabilizing the inner membrane potential. Journal Of Cell Biology 2011, 195: 263-276. PMID: 21987637, PMCID: PMC3198165, DOI: 10.1083/jcb.201108059.Peer-Reviewed Original ResearchConceptsMitochondrial membrane potentialMitochondrial membraneMitochondrial ATP synthase β-subunitATP synthase β subunitBcl-2 family proteinsOuter membrane permeabilizationInner mitochondrial membrane potentialMembrane potentialMitochondrial energetic capacityOuter mitochondrial membraneSynthase β subunitInner mitochondrial membraneInner membrane potentialATP synthaseFamily proteinsBiochemical approachesGenetic evidenceEndogenous BclMembrane permeabilizationCellular resourcesΒ-subunitBcl-xLMitochondrial energeticsEnergetic capacityMitochondrial cristae
2001
Presynaptic target of Ca2+ action on neuropeptide and acetylcholine release in Aplysia californica
Ohnuma K, Whim M, Fetter R, Kaczmarek L, Zucker R. Presynaptic target of Ca2+ action on neuropeptide and acetylcholine release in Aplysia californica. The Journal Of Physiology 2001, 535: 647-662. PMID: 11559764, PMCID: PMC2278817, DOI: 10.1111/j.1469-7793.2001.00647.x.Peer-Reviewed Original ResearchConceptsSensory neuronsCholinergic synapsesPeptidergic synapsesAcetylcholine releasePostsynaptic responsesAction potentialsMost synaptic contactsIntracellular calcium concentrationPeptidergic vesiclesSingle action potentialAplysia californicaDose-response curveDense-core vesiclesNeuron B2Neuron B3Cholinergic transmissionSynaptic contactsLinear dose-response curvePostsynaptic neuronsPresynaptic neuronsCholinergic releasePresynaptic targetCholinergic vesiclesReleasable poolPatch pipette
2000
Exocytotic Insertion of Calcium Channels Constrains Compensatory Endocytosis to Sites of Exocytosis
Smith R, Baibakov B, Ikebuchi Y, White B, Lambert N, Kaczmarek L, Vogel S. Exocytotic Insertion of Calcium Channels Constrains Compensatory Endocytosis to Sites of Exocytosis. Journal Of Cell Biology 2000, 148: 755-768. PMID: 10684256, PMCID: PMC2169375, DOI: 10.1083/jcb.148.4.755.Peer-Reviewed Original Research
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
1996
Developmental dissociation of excitability and secretory ability in Aplysia bag cell neurons
Nick T, Moreira J, Kaczmarek L, Carew T, Wayne N. Developmental dissociation of excitability and secretory ability in Aplysia bag cell neurons. Journal Of Neurophysiology 1996, 76: 3351-3359. PMID: 8930278, DOI: 10.1152/jn.1996.76.5.3351.Peer-Reviewed Original ResearchConceptsBag cell neuronsEgg-laying behaviorCell neuronsPotential functional significanceAplysia bag cell neuronsDevelopmental regulationVesicular localizationSecretory vesiclesJuvenile AplysiaPremature expressionImmature neuronsDownstream elementsMature formBody sizeReproductive behaviorImmunoelectron microscopyPotassium channel blocker tetraethylammoniumLarge vesiclesDevelopmental interactionsFunctional significanceBag cell hormonesVesiclesCessation of locomotionMature neuronsElectrical activity
1987
Cyclic AMP induces changes in distribution and transport of organelles within growth cones of Aplysia bag cell neurons
Forscher P, Kaczmarek L, Buchanan J, Smith S. Cyclic AMP induces changes in distribution and transport of organelles within growth cones of Aplysia bag cell neurons. Journal Of Neuroscience 1987, 7: 3600-3611. PMID: 2824715, PMCID: PMC6569040, DOI: 10.1523/jneurosci.07-11-03600.1987.Peer-Reviewed Original Research