2012
Functional profiles of SCN9A variants in dorsal root ganglion neurons and superior cervical ganglion neurons correlate with autonomic symptoms in small fibre neuropathy
Han C, Hoeijmakers JG, Liu S, Gerrits MM, Morsche R, Lauria G, Dib-Hajj SD, Drenth JP, Faber CG, Merkies IS, Waxman SG. Functional profiles of SCN9A variants in dorsal root ganglion neurons and superior cervical ganglion neurons correlate with autonomic symptoms in small fibre neuropathy. Brain 2012, 135: 2613-2628. PMID: 22826602, DOI: 10.1093/brain/aws187.Peer-Reviewed Original ResearchConceptsDorsal root ganglion neuronsSevere autonomic dysfunctionSmall fiber neuropathySuperior cervical ganglion neuronsSympathetic ganglion neuronsAutonomic dysfunctionGanglion neuronsDorsal root gangliaAutonomic symptomsRoot gangliaSmall-diameter peripheral axonsSensory dorsal root gangliaSuperior cervical ganglionPeripheral nervous systemChannel slow inactivationDetectable changeNeuropathic painSCN9A geneCervical ganglionSympathetic neuronsPeripheral axonsNeuropathyPatientsDistal extremitiesNervous system
2006
A single sodium channel mutation produces hyper- or hypoexcitability in different types of neurons
Rush AM, Dib-Hajj SD, Liu S, Cummins TR, Black JA, Waxman SG. A single sodium channel mutation produces hyper- or hypoexcitability in different types of neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 8245-8250. PMID: 16702558, PMCID: PMC1472458, DOI: 10.1073/pnas.0602813103.Peer-Reviewed Original ResearchConceptsNeuronal cell typesCell typesChannel mutationsSympathetic neuronsMembrane potentialDifferent cell typesSodium channel mutationsMolecular basisNeuropathic pain syndromesIon channel mutationsSympathetic ganglion neuronsTypes of neuronsSingle mutationSodium channel Nav1.7Ion channelsMutationsPain syndromeSympathetic dysfunctionGanglion neuronsNav1.8 channelsSensory neuronsFunctional effectsChannel Nav1.7HypoexcitabilityNeurons