2016
Stimulation of Slack K+ Channels Alters Mass at the Plasma Membrane by Triggering Dissociation of a Phosphatase-Regulatory Complex
Fleming MR, Brown MR, Kronengold J, Zhang Y, Jenkins DP, Barcia G, Nabbout R, Bausch AE, Ruth P, Lukowski R, Navaratnam DS, Kaczmarek LK. Stimulation of Slack K+ Channels Alters Mass at the Plasma Membrane by Triggering Dissociation of a Phosphatase-Regulatory Complex. Cell Reports 2016, 16: 2281-2288. PMID: 27545877, PMCID: PMC5123741, DOI: 10.1016/j.celrep.2016.07.024.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsBiosensing TechniquesBithionolBridged Bicyclo Compounds, HeterocyclicCell MembraneCerebral CortexFragile X Mental Retardation ProteinGene Expression RegulationHEK293 CellsHumansIon TransportMiceMice, KnockoutMicrofilament ProteinsMutationNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesPhosphorylationPotassium ChannelsPotassium Channels, Sodium-ActivatedPrimary Cell CultureProtein BindingRNA, Small InterferingSignal TransductionThiazolidinesXenopus laevisConceptsProtein phosphatase 1Plasma membraneProtein kinase C.C-terminal residuesPhactr-1Potassium channelsPhosphatase 1Terminal domainSlack channelsHuman mutationsKinase C.Sodium-activated potassium channelsPharmacological activatorsOptical biosensor assayChannel stimulationSlack currentsBiosensor assaysMembraneMutantsPhosphorylationIntellectual disabilityProteinMutationsSevere intellectual disabilityActivator
2013
Expression of Kv1.3 potassium channels regulates density of cortical interneurons
Duque A, Gazula V, Kaczmarek LK. Expression of Kv1.3 potassium channels regulates density of cortical interneurons. Developmental Neurobiology 2013, 73: 841-855. PMID: 23821603, PMCID: PMC3829632, DOI: 10.1002/dneu.22105.Peer-Reviewed Original ResearchConceptsKv1.3 geneMembrane-spanning channelsKv1.3-/- miceVasoactive intestinal peptideEffect of deletionCerebral cortexKv1.3 potassium channelsNeuropeptide YNeuronal differentiationKv1.3 proteinOlfactory bulbInterneuron populationsSelective poresExpression of Kv1.3Large familyCell membraneKv channelsNumber of calbindinNormal cortical functionWhole cerebral cortexWild-type miceKv1.3GenesDetection of odorsPotassium channels
2003
Modulation of mitochondrial function by endogenous Zn2+ pools
Sensi SL, Ton-That D, Sullivan PG, Jonas EA, Gee KR, Kaczmarek LK, Weiss JH. Modulation of mitochondrial function by endogenous Zn2+ pools. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 6157-6162. PMID: 12724524, PMCID: PMC156342, DOI: 10.1073/pnas.1031598100.Peer-Reviewed Original ResearchConceptsDirect patch-clamp recordingsCultured cortical neuronsPatch-clamp recordingsCertain brain regionsNeuronal injuryPool of intracellularCortical neuronsIntact neuronsReactive oxygen species generationPostsynaptic neuronsClamp recordingsSynaptic spacePotent effectsBrain regionsOxygen species generationBrain mitochondriaMitochondrial poolMembrane depolarizationNeuronsRecent evidenceFurther studiesMitochondrial functionROS generationNovel evidenceSpecies generation
2002
Endogenous parathyroid hormone-related protein functions as a neuroprotective agent
Chatterjee O, Nakchbandi IA, Philbrick WM, Dreyer BE, Zhang J, Kaczmarek LK, Brines ML, Broadus AE. Endogenous parathyroid hormone-related protein functions as a neuroprotective agent. Brain Research 2002, 930: 58-66. PMID: 11879796, DOI: 10.1016/s0006-8993(01)03407-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrain NeoplasmsCalcium ChannelsCells, CulturedCerebral CortexDose-Response Relationship, DrugExcitatory Amino Acid AgonistsFemaleInjections, IntraperitonealKainic AcidL-Lactate DehydrogenaseMiceMice, KnockoutNeuroblastomaNeuronsNeuroprotective AgentsParathyroid Hormone-Related ProteinPatch-Clamp TechniquesPregnancyProteinsConceptsL-type voltage-sensitive calcium channelsCalcium channelsHippocampal c-Fos expressionVoltage-sensitive calcium channelsKainic acid-induced excitotoxicityCerebral cortical culturesFunction of PTHrPKainic acid excitotoxicityL-type calcium channelsCultured cerebellar granule cellsSensitive calcium channelsHormone-related proteinCentral nervous systemWhole-cell techniqueC-fos expressionCultured mouse neuroblastoma cellsCerebellar granule cellsMouse neuroblastoma cellsKainate toxicityCerebral cortexNeuroprotective agentsKainic acidLittermate miceCortical culturesPTHrP functions