2018
Nonmuscle myosin II isoforms interact with sodium channel alpha subunits
Dash B, Han C, Waxman S, Dib-Hajj S. Nonmuscle myosin II isoforms interact with sodium channel alpha subunits. Molecular Pain 2018, 14: 1744806918788638. PMID: 29956586, PMCID: PMC6052497, DOI: 10.1177/1744806918788638.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAnkyrinsBrainCell Line, TransformedElectric StimulationGanglia, SpinalGene Expression RegulationGreen Fluorescent ProteinsHumansImmunoprecipitationMiceMice, Inbred C57BLMice, TransgenicMolecular Motor ProteinsMyosin Heavy ChainsNAV1.6 Voltage-Gated Sodium ChannelNonmuscle Myosin Type IIBPatch-Clamp TechniquesRatsTransfectionConceptsSodium channel alpha subunitND7/23 cellsChannel alpha subunitDorsal root ganglion tissueAlpha subunitMyosin II motor proteinsNonmuscle myosin II isoformsRodent nervous tissueRodent brain tissueSteady-state fast inactivationVoltage-sensitive channelsFast inactivationVoltage-dependent activationSodium channel alphaGanglion tissueIsoform-dependent mannerMyosin II isoformsNervous tissueRecombinant myosinBrain tissueCommon structural motifRamp currentsMotor proteinsCellular excitabilitySodium channels
2009
A novel Nav1.7 mutation producing carbamazepine‐responsive erythromelalgia
Fischer TZ, Gilmore ES, Estacion M, Eastman E, Taylor S, Melanson M, Dib‐Hajj S, Waxman SG. A novel Nav1.7 mutation producing carbamazepine‐responsive erythromelalgia. Annals Of Neurology 2009, 65: 733-741. PMID: 19557861, PMCID: PMC4103031, DOI: 10.1002/ana.21678.Peer-Reviewed Original ResearchConceptsSteady-state inactivationDorsal root ganglion neuron hyperexcitabilityWhole-cell patch-clamp recordingsRamp currentsHuman therapeutic rangeWhole-cell patch-clamp studiesPatch-clamp recordingsPatch-clamp studiesErythromelalgia mutationV400MNeuron hyperexcitabilityNeuropathic painM cell lineNav1.7 mutationPainful disordersSympathetic neuronsTherapeutic rangeBlood samplesAnimal studiesNormalizing effectPharmacological studiesErythromelalgiaPainSodium channelsCarbamazepine