2017
A KCNC3 mutation causes a neurodevelopmental, non-progressive SCA13 subtype associated with dominant negative effects and aberrant EGFR trafficking
Khare S, Nick JA, Zhang Y, Galeano K, Butler B, Khoshbouei H, Rayaprolu S, Hathorn T, Ranum LPW, Smithson L, Golde TE, Paucar M, Morse R, Raff M, Simon J, Nordenskjöld M, Wirdefeldt K, Rincon-Limas DE, Lewis J, Kaczmarek LK, Fernandez-Funez P, Nick HS, Waters MF. A KCNC3 mutation causes a neurodevelopmental, non-progressive SCA13 subtype associated with dominant negative effects and aberrant EGFR trafficking. PLOS ONE 2017, 12: e0173565. PMID: 28467418, PMCID: PMC5414954, DOI: 10.1371/journal.pone.0173565.Peer-Reviewed Original ResearchConceptsDominant negative effectEpidermal growth factor receptorGrowth factor receptorDrosophila epidermal growth factor receptorCongenital onsetPlasma membrane targetingMammalian cells resultsWild-type proteinHuman epidermal growth factor receptorFactor receptorMotor neuron pathologyDominant inheritanceSpinocerebellar ataxiaMembrane targetingEGFR traffickingAberrant retentionEye phenotypeMammalian cellsMammalian systemsVoltage-gated potassium channel KCNC3Autonomic dysfunctionEndosomal vesiclesNeuron pathologyCompensatory neural mechanismsPsychiatric manifestations
2001
Calmodulin Regulates Assembly and Trafficking of SK4/IK1 Ca2+-activated K+ Channels*
Joiner W, Khanna R, Schlichter L, Kaczmarek L. Calmodulin Regulates Assembly and Trafficking of SK4/IK1 Ca2+-activated K+ Channels*. Journal Of Biological Chemistry 2001, 276: 37980-37985. PMID: 11495911, DOI: 10.1074/jbc.m104965200.Peer-Reviewed Original ResearchConceptsChannel assemblyC-terminusAssembly of channelsIon channelsC-terminal domainDistal C-terminal domainCo-immunoprecipitation experimentsCaM-binding domainSurface expressionDominant negative effectProximal C-terminusWhole-cell currentsCellular functionsCaM genesPlasma membraneCaM proteinFree CaMNovel mechanismTraffickingProteinTerminusAssemblyExpressionSK4Domain