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
1999
Differential role of GDNF and NGF in the maintenance of two TTX-resistant sodium channels in adult DRG neurons
Fjell J, Cummins T, Dib-Hajj S, Fried K, Black J, Waxman S. Differential role of GDNF and NGF in the maintenance of two TTX-resistant sodium channels in adult DRG neurons. Brain Research 1999, 67: 267-282. PMID: 10216225, DOI: 10.1016/s0169-328x(99)00070-4.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAxotomyCell SizeCell SurvivalDown-RegulationDrug ResistanceFemaleGanglia, SpinalGene ExpressionGlial Cell Line-Derived Neurotrophic FactorLectinsMembrane PotentialsNAV1.8 Voltage-Gated Sodium ChannelNAV1.9 Voltage-Gated Sodium ChannelNerve Growth FactorsNerve Tissue ProteinsNeurons, AfferentNeuropeptidesPatch-Clamp TechniquesRatsRats, Sprague-DawleyRNA, MessengerSciatic NerveSodium ChannelsTetrodotoxinUp-RegulationConceptsTTX-R sodium currentsSNS/PN3Small DRG neuronsTTX-R currentsDRG neuronsIB4- neuronsSodium currentElectrophysiological propertiesSmall dorsal root ganglion neuronsDorsal root ganglion neuronsAxotomized DRG neuronsTTX-S currentsWhole-cell patch-clamp studiesTTX-resistant sodium channelsSciatic nerve transectionAdult DRG neuronsDifferent electrophysiological propertiesNear-normal levelsPatch-clamp studiesNerve transectionGDNF treatmentNeurotrophins NGFGanglion neuronsIsolectin IB4Exogenous NGF