2003
Patterned electrical activity modulates sodium channel expression in sensory neurons
Klein JP, Tendi EA, Dib‐Hajj S, Fields RD, Waxman SG. Patterned electrical activity modulates sodium channel expression in sensory neurons. Journal Of Neuroscience Research 2003, 74: 192-198. PMID: 14515348, DOI: 10.1002/jnr.10768.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsCells, CulturedDown-RegulationElectric StimulationFetusGanglia, SpinalImmunohistochemistryMiceNAV1.8 Voltage-Gated Sodium ChannelNAV1.9 Voltage-Gated Sodium ChannelNerve Growth FactorNerve Tissue ProteinsNeurons, AfferentNeuropeptidesPeripheral NervesPeripheral Nervous System DiseasesRNA, MessengerSodium ChannelsConceptsExpression of Nav1.3Sodium channel expressionNerve growth factorSensory neuronsChannel expressionDorsal root ganglion neuronsEctopic neuronal dischargesPatterned electrical activitySodium channel Nav1.3Development of hyperexcitabilityPeripheral nerve injuryMouse sensory neuronsNeuronal activity levelsSubtype-specific mannerQuantitative polymerase chain reactionNav1.9 mRNANeuropathic painNerve injuryGanglion neuronsNeurotrophic factorPolymerase chain reactionNeuronal dischargeNeuronal activityElectrical stimulationNav1.8
2001
Diverse Functions and Dynamic Expression of Neuronal Sodium Channels
Waxman SG, Cummins TR, Black JA, Dib‐Hajj S. Diverse Functions and Dynamic Expression of Neuronal Sodium Channels. Novartis Foundation Symposia 2001, 241: 34-60. PMID: 11771649, DOI: 10.1002/0470846682.ch4.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsChannel gene expressionNervous systemChannel expressionNormal nervous systemTypes of neuronsNeuronal sodium channelsChannel genesChronic painGene expressionMultiple sclerosisPeripheral axonsChannel subtypesMaladaptive changesPathological neuronsNeuronal functionPurkinje cellsTherapeutic opportunitiesExperimental modelAmino acid sequenceSodium channelsNa channelsNeuronsDifferent amino acid sequencesRecent evidenceSelective modulators
2000
Sodium channels and their genes: dynamic expression in the normal nervous system, dysregulation in disease states11Published on the World Wide Web on 15 August 2000.
Waxman S, Dib-Hajj S, Cummins T, Black J. Sodium channels and their genes: dynamic expression in the normal nervous system, dysregulation in disease states11Published on the World Wide Web on 15 August 2000. Brain Research 2000, 886: 5-14. PMID: 11119683, DOI: 10.1016/s0006-8993(00)02774-8.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSodium channel gene expressionSodium channel geneChannel gene expressionChannel genesGene expressionPost-transcriptional levelNormal nervous systemSodium channel expressionSodium channelsChannel expressionMolecular plasticityGenesDynamic expressionCell membraneHypothalamic magnocellular neurosecretory neuronsDifferent repertoiresMultiple sclerosisNervous systemTherapeutic opportunitiesSodium channel subtypesExpressionElectrogenic propertiesRegulationChannel subtypesDysregulationSensory neuron-specific sodium channel SNS is abnormally expressed in the brains of mice with experimental allergic encephalomyelitis and humans with multiple sclerosis
Black J, Dib-Hajj S, Baker D, Newcombe J, Cuzner M, Waxman S. Sensory neuron-specific sodium channel SNS is abnormally expressed in the brains of mice with experimental allergic encephalomyelitis and humans with multiple sclerosis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 11598-11602. PMID: 11027357, PMCID: PMC17246, DOI: 10.1073/pnas.97.21.11598.Peer-Reviewed Original ResearchConceptsExperimental allergic encephalomyelitisMultiple sclerosisAllergic encephalomyelitisClinical abnormalitiesChannel expressionPurkinje cellsTrigeminal ganglion neuronsBrains of micePeripheral nervous systemSodium channel expressionIon channel expressionCerebellar Purkinje cellsAbnormal repertoiresAxonal degenerationControl miceGanglion neuronsControl subjectsMouse modelNormal brainAnimal modelsNervous systemNeurological diseasesSodium channelsProtein expressionAbnormal patternsSodium channels and the molecular pathophysiology of pain
Cummins T, Dib-Hajj S, Black J, Waxman S. Sodium channels and the molecular pathophysiology of pain. Progress In Brain Research 2000, 129: 3-19. PMID: 11098678, DOI: 10.1016/s0079-6123(00)29002-x.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsDorsal root gangliaTrigeminal neuronsSodium channelsAction potentialsDorsal root ganglion neuronsSpontaneous action potential activityMolecular pathophysiologyPrimary sensory neuronsPeripheral target tissuesAction potential activitySodium channel expressionChain of neuronsPathological burstingNerve injuryNociceptive pathwaysChronic painGanglion neuronsRoot gangliaSensory neuronsChannel expressionSomatosensory systemPainNeuronsTarget tissuesPathophysiology
1999
Plasticity of sodium channel expression in DRG neurons in the chronic constriction injury model of neuropathic pain
Dib-Hajj S, Fjell J, Cummins TR, Zheng Z, Fried K, LaMotte R, Black JA, Waxman S. Plasticity of sodium channel expression in DRG neurons in the chronic constriction injury model of neuropathic pain. Pain 1999, 83: 591-600. PMID: 10568868, DOI: 10.1016/s0304-3959(99)00169-4.Peer-Reviewed Original ResearchConceptsTTX-R sodium channelsChronic constriction injury modelDRG neuronsSodium currentSodium channelsNeuropathic painInjury modelAxotomized dorsal root ganglion (DRG) neuronsSmall-diameter DRG neuronsTTX-R sodium currentsDorsal root ganglion neuronsTTX-S currentsSodium channel expressionGanglion neuronsSciatic nerveChannel expressionSodium channel transcriptsNeuronsNa currentPainChannel transcriptsSignificant changesLevels of transcriptsHyperalgesiaPrevious studiesSodium channels, excitability of primary sensory neurons, and the molecular basis of pain
Waxman S, Cummins T, Dib‐Hajj S, Fjell J, Black J. Sodium channels, excitability of primary sensory neurons, and the molecular basis of pain. Muscle & Nerve 1999, 22: 1177-1187. PMID: 10454712, DOI: 10.1002/(sici)1097-4598(199909)22:9<1177::aid-mus3>3.0.co;2-p.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsPrimary sensory neuronsDRG neuronsSodium channel expressionSodium channel gene expressionSensory neuronsChannel gene expressionSodium channelsChannel expressionSodium currentTTX-sensitive sodium currentAbnormal burst activityNormal DRG neuronsSNS/PN3Resistant sodium currentsDistinct sodium channelsSodium channel geneChannel genesInflammatory painNerve injuryAxonal transectionElectrophysiological abnormalitiesSelective blockadePharmacological approachesBurst activityPain
1998
SNS Na+ channel expression increases in dorsal root ganglion neurons in the carrageenan inflammatory pain model
Tanaka M, Cummins T, Ishikawa K, Dib-Hajj S, Black J, Waxman S. SNS Na+ channel expression increases in dorsal root ganglion neurons in the carrageenan inflammatory pain model. Neuroreport 1998, 9: 967-972. PMID: 9601651, DOI: 10.1097/00001756-199804200-00003.Peer-Reviewed Original ResearchConceptsSmall DRG neuronsDorsal root ganglion neuronsInjection of carrageenanDRG neuronsInflamed limbGanglion neuronsSodium currentTTX-R sodium currentsTetrodotoxin-resistant sodium currentInflammatory pain modelDevelopment of hyperexcitabilitySodium channel expressionPatch-clamp recordingsInflammatory painPain modelChronic painCarrageenan injectionNociceptive cellsContralateral sideNaive ratsChannel expressionProjection fieldsMRNA expressionNeuronsSodium channels
1997
Schwann cells modulate sodium channel expression in spinal sensory neurons in vitro
Hinson AW, Gu XQ, Dib‐Hajj S, Black JA, Waxman SG. Schwann cells modulate sodium channel expression in spinal sensory neurons in vitro. Glia 1997, 21: 339-349. PMID: 9419009, DOI: 10.1002/(sici)1098-1136(199712)21:4<339::aid-glia1>3.0.co;2-z.Peer-Reviewed Original ResearchConceptsDRG neuronsSC-conditioned mediumSodium channel alphaE15 ratsSodium channelsChannel alphaSodium channel immunoreactivitySpinal sensory neuronsBeta2 subunit mRNASodium channel mRNASodium channel expressionFunctional sodium channelsSodium current densityBeta-subunit mRNAChannel immunoreactivityBeta2 mRNASensory neuronsClamp recordingsChannel expressionChannel mRNAIsoform-specific riboprobesNeuronsBeta1RatsHybridization signals