2021
Cerebellar Kv3.3 potassium channels activate TANK-binding kinase 1 to regulate trafficking of the cell survival protein Hax-1
Zhang Y, Varela L, Szigeti-Buck K, Williams A, Stoiljkovic M, Šestan-Peša M, Henao-Mejia J, D’Acunzo P, Levy E, Flavell RA, Horvath TL, Kaczmarek LK. Cerebellar Kv3.3 potassium channels activate TANK-binding kinase 1 to regulate trafficking of the cell survival protein Hax-1. Nature Communications 2021, 12: 1731. PMID: 33741962, PMCID: PMC7979925, DOI: 10.1038/s41467-021-22003-8.Peer-Reviewed Original ResearchConceptsTank Binding Kinase 1HAX-1Kv3.3 potassium channelMultivesicular bodiesKinase 1TANK-binding kinase 1Activation of caspasesAnti-apoptotic proteinsPotassium channelsMembrane proteinsBiochemical pathwaysCerebellar neuronsChannels bindCell deathTBK1 activityIon channelsMutant channelsCellular constituentsTraffickingKv3.3 channelsProteinNeuronal survivalMutationsChannel inactivationCaspases
2018
C-terminal proline deletions in KCNC3 cause delayed channel inactivation and an adult-onset progressive SCA13 with spasticity
Khare S, Galeano K, Zhang Y, Nick JA, Nick HS, Subramony SH, Sampson J, Kaczmarek LK, Waters MF. C-terminal proline deletions in KCNC3 cause delayed channel inactivation and an adult-onset progressive SCA13 with spasticity. The Cerebellum 2018, 17: 692-697. PMID: 29949095, PMCID: PMC8299775, DOI: 10.1007/s12311-018-0950-5.Peer-Reviewed Original ResearchConceptsIon channel functionMammalian cell cultureMutant proteinsIntracellular cSpinocerebellar ataxia 13Autosomal dominant neurological diseaseChannel functionAllelic heterogeneityProline deletionSCA13 patientsTerminal portionProgressive clinical symptomsNormal membranesCell culturesProteinElectrophysiological characterizationChannel inactivationInactivationClinical symptomsElectrophysiological profileNeurological diseasesClinical importanceSCA13Slow inactivationDeletion
2001
Targeted Attenuation of Electrical Activity in Drosophila Using a Genetically Modified K+ Channel
White B, Osterwalder T, Yoon K, Joiner W, Whim M, Kaczmarek L, Keshishian H. Targeted Attenuation of Electrical Activity in Drosophila Using a Genetically Modified K+ Channel. Neuron 2001, 31: 699-711. PMID: 11567611, DOI: 10.1016/s0896-6273(01)00415-9.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAnimalsBehavior, AnimalCells, CulturedDrosophila melanogasterDrosophila ProteinsFemaleGene DosageGene Expression Regulation, DevelopmentalGene TargetingGenes, LethalLarvaMembrane PotentialsMusclesMutationNervous SystemNeural InhibitionNeuronsNeurons, AfferentPhenotypePhotoreceptor Cells, InvertebratePotassium ChannelsShaker Superfamily of Potassium ChannelsSynaptic TransmissionTransgenes