2018
Resilience to Pain: A Peripheral Component Identified Using Induced Pluripotent Stem Cells and Dynamic Clamp
Mis MA, Yang Y, Tanaka BS, Gomis-Perez C, Liu S, Dib-Hajj F, Adi T, Garcia-Milian R, Schulman BR, Dib-Hajj SD, Waxman SG. Resilience to Pain: A Peripheral Component Identified Using Induced Pluripotent Stem Cells and Dynamic Clamp. Journal Of Neuroscience 2018, 39: 382-392. PMID: 30459225, PMCID: PMC6335750, DOI: 10.1523/jneurosci.2433-18.2018.Peer-Reviewed Original ResearchMeSH KeywordsAdultChildChronic PainErythromelalgiaExcitatory Postsynaptic PotentialsExomeFemaleGanglia, SpinalHumansImmunohistochemistryIndividualityInduced Pluripotent Stem CellsKCNQ Potassium ChannelsMaleMembrane PotentialsNAV1.7 Voltage-Gated Sodium ChannelPain MeasurementPatch-Clamp TechniquesResilience, PsychologicalSensory Receptor CellsConceptsWhole-exome sequencingPeripheral sensory neuronsSensory neuronsSpecific gene variantsGene variantsPluripotent stem cell-derived sensory neuronsInterindividual differencesDorsal root ganglion neuronsExome sequencingDifferent pain profilesDRG neuron excitabilityDynamic clampPeripheral nervous systemStem cellsPain ProfilePluripotent stem cellsChronic painPeripheral mechanismsGanglion neuronsNeuron excitabilityPainNervous systemHuman genetic modelsNeuronsDifferent gene variants
2014
Dynamics of sodium channel Nav1.5 expression in astrocytes in mouse models of multiple sclerosis
Pappalardo LW, Liu S, Black JA, Waxman SG. Dynamics of sodium channel Nav1.5 expression in astrocytes in mouse models of multiple sclerosis. Neuroreport 2014, 25: 1208-1215. PMID: 25144393, PMCID: PMC4159404, DOI: 10.1097/wnr.0000000000000249.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAstrocytesEncephalomyelitis, Autoimmune, ExperimentalImmunohistochemistryLumbar VertebraeMice, BiozziMice, Inbred C57BLMotor CortexMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingNAV1.5 Voltage-Gated Sodium ChannelSeverity of Illness IndexSpinal CordUp-RegulationConceptsExperimental autoimmune encephalomyelitisCentral nervous systemMultiple sclerosisNervous systemChronic multiple sclerosis lesionsNav1.5 expressionPhases of relapsePeriods of remissionGlial scar formationResponse of astrocytesSeverity of diseasePotential therapeutic targetMultiple sclerosis lesionsVoltage-gated sodium channel Nav1.5Autoimmune encephalomyelitisNeuroinflammatory pathologiesIntracellular Ca levelsReactive astrogliosisGlial scarInflammatory pathologyMouse modelImmunohistochemical analysisScar formationTherapeutic targetAstrocytes
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
2010
Slowly Progressive Axonal Degeneration in a Rat Model of Chronic, Nonimmune-Mediated Demyelination
Wilkins A, Kondo Y, Song J, Liu S, Compston A, Black J, Waxman S, Duncan I. Slowly Progressive Axonal Degeneration in a Rat Model of Chronic, Nonimmune-Mediated Demyelination. Journal Of Neuropathology & Experimental Neurology 2010, 69: 1256-1269. PMID: 21107138, DOI: 10.1097/nen.0b013e3181ffc317.Peer-Reviewed Original ResearchConceptsCentral nervous systemAxonal lossAxonal degenerationAxonal pathologyTrophic supportEarly axonal lossProgressive axonal lossProgressive axonal degenerationWhite matter tractsTaiep mutant ratNerve countsWild-type controlsChronic demyelinationNeurologic disabilityMyelin lossSignificant inflammationRat modelOligodendrocyte dysfunctionImmunohistochemical analysisTaiep ratsNervous systemCNS regionsAxonal transportMutant ratsOligodendrocyte lineage