2024
Interplay of Nav1.8 and Nav1.7 channels drives neuronal hyperexcitability in neuropathic pain
Vasylyev D, Zhao P, Schulman B, Waxman S. Interplay of Nav1.8 and Nav1.7 channels drives neuronal hyperexcitability in neuropathic pain. The Journal Of General Physiology 2024, 156: e202413596. PMID: 39378238, PMCID: PMC11465073, DOI: 10.1085/jgp.202413596.Peer-Reviewed Original ResearchConceptsDorsal root ganglionGain-of-function Nav1.7 mutationsDorsal root ganglion neuronsSodium channel Nav1.7Inherited erythromelalgiaNav1.7 mutationsNeuropathic painNeuronal hyperexcitabilityOpen-probabilityVoltage-gated sodium channel Nav1.7Hyperexcitability of DRG neuronsModel of neuropathic painSubthreshold membrane potential oscillationsResting membrane potentialMembrane potential oscillationsReduced firing probabilityIncreased rheobaseNav1.8 channelsDRG neuronsHuman genetic modelsNav1.8Root ganglionNav1.7 channelsNav1.7AP generation
2007
Channel, neuronal and clinical function in sodium channelopathies: from genotype to phenotype
Waxman SG. Channel, neuronal and clinical function in sodium channelopathies: from genotype to phenotype. Nature Neuroscience 2007, 10: 405-409. PMID: 17387329, DOI: 10.1038/nn1857.Peer-Reviewed Original ResearchConceptsSodium channel functionClinical manifestationsClinical statusNeuronal functionChannel functionPositive clinical manifestationsSodium channelsIon channel mutationsNegative clinical manifestationsNeuronal hyperexcitabilityNeuronal hypoexcitabilityNeuronal activityClinical functionNervous systemSodium channelopathiesChannelopathiesChannel mutationsManifestationsCell backgroundPhysiological propertiesStatusHyperexcitabilityHypoexcitabilitySeizuresParalysis