2008
Sodium channel activity modulates multiple functions in microglia
Black JA, Liu S, Waxman SG. Sodium channel activity modulates multiple functions in microglia. Glia 2008, 57: 1072-1081. PMID: 19115387, DOI: 10.1002/glia.20830.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsAnimals, NewbornBrainCell MovementCell ProliferationCells, CulturedCoculture TechniquesCytokinesGliosisInflammation MediatorsMicrogliaNAV1.1 Voltage-Gated Sodium ChannelNAV1.5 Voltage-Gated Sodium ChannelNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsPhagocytosisPhenytoinRatsRats, Sprague-DawleySodium Channel BlockersSodium ChannelsTetrodotoxinConceptsIL-1 betaIL-1 alphaSodium channelsTNF-alphaPhagocytic activitySodium channel blockadeSodium channel Nav1.1Central nervous systemVoltage-gated sodium channelsSodium channel activitySodium channel isoformsActivated microgliaIL-10IL-6MCP-1Microglial migrationChannel Nav1.1Cultured microgliaIL-2IL-4MicroM TTXChannel blockadeMed miceMicrogliaTissue insult
2007
Exacerbation of experimental autoimmune encephalomyelitis after withdrawal of phenytoin and carbamazepine
Black JA, Liu S, Carrithers M, Carrithers LM, Waxman SG. Exacerbation of experimental autoimmune encephalomyelitis after withdrawal of phenytoin and carbamazepine. Annals Of Neurology 2007, 62: 21-33. PMID: 17654737, DOI: 10.1002/ana.21172.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnticonvulsantsAntigens, CDAxonsCarbamazepineCell CountDisease Models, AnimalEncephalomyelitis, Autoimmune, ExperimentalFlow CytometryGene Expression RegulationGlycoproteinsMiceMice, Inbred C57BLMyelin-Oligodendrocyte GlycoproteinNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsPeptide FragmentsPhenytoinPyramidal TractsSeverity of Illness IndexSodium ChannelsSubstance Withdrawal SyndromeConceptsExperimental autoimmune encephalomyelitisSodium channel blockersWithdrawal of phenytoinChannel blockersAutoimmune encephalomyelitisInflammatory infiltrateClinical studiesProtective effectMurine experimental autoimmune encephalomyelitisWithdrawal of carbamazepineCentral nervous system axonsCentral nervous systemAcute exacerbationAcute worseningClinical worseningEAE symptomsEAE miceNeuroinflammatory disordersClinical courseMyelin oligodendrocyteClinical statusControl miceMultiple sclerosisImmune cellsLong-term effects
2004
Contactin Associates with Sodium Channel Nav1.3 in Native Tissues and Increases Channel Density at the Cell Surface
Shah BS, Rush AM, Liu S, Tyrrell L, Black JA, Dib-Hajj SD, Waxman SG. Contactin Associates with Sodium Channel Nav1.3 in Native Tissues and Increases Channel Density at the Cell Surface. Journal Of Neuroscience 2004, 24: 7387-7399. PMID: 15317864, PMCID: PMC6729770, DOI: 10.1523/jneurosci.0322-04.2004.Peer-Reviewed Original ResearchConceptsAxotomized DRG neuronsDRG neuronsAxotomized dorsal root ganglion (DRG) neuronsDorsal root ganglion neuronsSodium channel Nav1.3Sodium channelsVoltage-gated sodium channelsHuman embryonic kidney 293 cellsNeuropathic painEmbryonic kidney 293 cellsGanglion neuronsSciatic nerveCell surfaceCell adhesion moleculeRat brainContactin/F3Kidney 293 cellsHEK-293 cellsAdhesion moleculesNeuronsElevated levelsSurface expressionContactinUpregulationCotransfected cellsSodium channels contribute to microglia/macrophage activation and function in EAE and MS
Craner MJ, Damarjian TG, Liu S, Hains BC, Lo AC, Black JA, Newcombe J, Cuzner ML, Waxman SG. Sodium channels contribute to microglia/macrophage activation and function in EAE and MS. Glia 2004, 49: 220-229. PMID: 15390090, DOI: 10.1002/glia.20112.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxonsDisease Models, AnimalEncephalomyelitis, Autoimmune, ExperimentalFemaleGliosisMacrophagesMaleMiceMice, Inbred C57BLMicrogliaMultiple SclerosisNAV1.6 Voltage-Gated Sodium ChannelNerve DegenerationNerve Tissue ProteinsNeuroprotective AgentsPhagocytosisPhenytoinRNA, MessengerSodium Channel BlockersSodium ChannelsTetrodotoxinUp-RegulationConceptsExperimental autoimmune encephalomyelitisMultiple sclerosisSodium channel blockersSodium channelsMicroglial activationChannel blockersPhagocytic capacityMicroglia/macrophage activationSpecific sodium channel blockerAcute MS lesionsDirect neuroprotective effectsPhagocytosis of microgliaActivation of microgliaAnti-inflammatory mechanismsSodium channel-blocking drugsInflammatory cell infiltrateLoss of axonsDisease multiple sclerosisSodium channel blockadeChannel-blocking drugsAxonal sodium channelsAutoimmune encephalomyelitisInflammatory mechanismsNeuroinflammatory disordersCell infiltrate