2012
A channelopathy contributes to cerebellar dysfunction in a model of multiple sclerosis
Shields SD, Cheng X, Gasser A, Saab CY, Tyrrell L, Eastman EM, Iwata M, Zwinger PJ, Black JA, Dib‐Hajj S, Waxman SG. A channelopathy contributes to cerebellar dysfunction in a model of multiple sclerosis. Annals Of Neurology 2012, 71: 186-194. PMID: 22367990, DOI: 10.1002/ana.22665.Peer-Reviewed Original ResearchConceptsMultiple sclerosisCerebellar dysfunctionMouse modelPurkinje neuronsNervous systemNew transgenic mouse modelPurkinje neuron firingDisease-modifying agentsSodium channel Nav1.8Healthy nervous systemPeripheral nervous systemTransgenic mouse modelCerebellar Purkinje neuronsWild-type littermatesNav1.8 expressionNeurons altersSymptom burdenSymptomatic therapySymptom progressionNav1.8Electrophysiological propertiesNeuron firingDysfunctionEAEMotor behavior
2006
Differential modulation of sodium channel Nav1.6 by two members of the fibroblast growth factor homologous factor 2 subfamily
Rush AM, Wittmack EK, Tyrrell L, Black JA, Dib‐Hajj S, Waxman SG. Differential modulation of sodium channel Nav1.6 by two members of the fibroblast growth factor homologous factor 2 subfamily. European Journal Of Neuroscience 2006, 23: 2551-2562. PMID: 16817858, DOI: 10.1111/j.1460-9568.2006.04789.x.Peer-Reviewed Original ResearchMeSH KeywordsCerebellumElectrophoresis, Polyacrylamide GelFibroblast Growth FactorsGanglia, SpinalHippocampusHumansImmunoblottingImmunohistochemistryImmunoprecipitationNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesProtein IsoformsRanvier's NodesSciatic NerveSodium ChannelsTransfectionConceptsFibroblast growth factor homologous factor 2Dorsal root ganglion neuronsSodium channelsDifferential modulationTrains of stimulationND7/23 cell lineRapid firing ratesFactor 2Slowing of recoveryNodes of RanvierDRG neuronsGanglion neuronsSciatic nerveSpecific neuronal compartmentsAdult rat tissuesMotor nodesElectrophysiological propertiesCerebellar neuronsDifferent functional effectsNeuronal compartmentsFiring rateInactivated channelsElectrophysiological methodsRat tissuesNeurons