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
2015
Kv3.3 potassium channels and spinocerebellar ataxia
Zhang Y, Kaczmarek LK. Kv3.3 potassium channels and spinocerebellar ataxia. The Journal Of Physiology 2015, 594: 4677-4684. PMID: 26442672, PMCID: PMC4983625, DOI: 10.1113/jp271343.Peer-Reviewed Original ResearchConceptsPurkinje cellsPotassium channelsAuditory brainstem nucleiCentral nervous systemUnique neurodegenerative diseaseCerebellar Purkinje cellsVoltage-dependent potassium channelsSpinocerebellar ataxia type 13Neuronal survivalBrainstem nucleiExtracerebellar symptomsCerebellar degenerationNervous systemNeurodegenerative diseasesComplex spikesNormal functionKv3.3Disease-causing mutationsType 13Kv3.3 potassium channelSpinocerebellar ataxiaHigh rateCerebellumDifferent mutationsPhysiological functions