2016
Familial gain-of-function Nav1.9 mutation in a painful channelopathy
Han C, Yang Y, Morsche R, Drenth JP, Politei JM, Waxman SG, Dib-Hajj SD. Familial gain-of-function Nav1.9 mutation in a painful channelopathy. Journal Of Neurology Neurosurgery & Psychiatry 2016, 88: 233. PMID: 27503742, DOI: 10.1136/jnnp-2016-313804.Peer-Reviewed Original ResearchConceptsPain disordersPainful small fiber neuropathyDorsal root ganglion neuronsSmall fiber neuropathyPotential therapeutic targetVoltage-clamp recordingsFunction mutationsPain symptomsGastrointestinal disturbancesGanglion neuronsClinical examinationHyperpolarising shiftFunctional assessmentTherapeutic targetDistal extremitiesPhenotypic spectrumElectrophysiological recordingsPatientsBlood relativesFirst arginine residuePainAcceleration of activationSegment 4ChannelopathiesDisorders
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