2024
TRPV1 corneal neuralgia mutation: Enhanced pH response, bradykinin sensitization, and capsaicin desensitization
Gualdani R, Barbeau S, Yuan J, Jacobs D, Gailly P, Dib-Hajj S, Waxman S. TRPV1 corneal neuralgia mutation: Enhanced pH response, bradykinin sensitization, and capsaicin desensitization. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2406186121. PMID: 39226353, PMCID: PMC11406256, DOI: 10.1073/pnas.2406186121.Peer-Reviewed Original ResearchConceptsLaser-assisted in situ keratomileusisPhotorefractive keratectomyOcular Surface Disease Index scoreCapsaicin-induced desensitizationPhotorefractive keratectomy enhancementDisease Index scorePhysiological membrane potentialsCorneal neuralgiaTRPV1 variantsCorneal painRefractive surgeryRefractive errorCapsaicin desensitizationPersistent painBradykinin sensitivityNerve injuryM mutationPatch clampChannel activitySurgical techniqueLeftward shiftInflammatory mediatorsM-channelPainIndex score
2016
Voltage-Gated Ion Channels as Molecular Targets for Pain
Zamponi G, Han C, Waxman S. Voltage-Gated Ion Channels as Molecular Targets for Pain. 2016, 415-436. DOI: 10.1007/978-1-4899-7654-3_22.Peer-Reviewed Original ResearchVoltage-gated ion channelsDorsal root ganglion neuronsIon channelsMolecular targetsAction potential firing propertiesTreatment of painVoltage-gated sodiumImportant ion channelsNerve injuryGanglion neuronsPain signalingPeripheral afferentsPainFiring propertiesPharmacological modulatorsPotassium channelsTranslational researchDevelopment of modulatorsFunction changesHyperexcitabilityAfferentsInflammationMajor roleMajor themesInjury
2008
Alarm or curse? The pain of neuroinflammation
Saab C, Waxman S, Hains B. Alarm or curse? The pain of neuroinflammation. Brain Research Reviews 2008, 58: 226-235. PMID: 18486228, DOI: 10.1016/j.brainresrev.2008.04.002.Peer-Reviewed Original ResearchConceptsImmune cellsExperimental spinal cord injuryContribution of microgliaNociceptive nervous systemPeripheral nerve injuryExposure of neuronsSpinal cord injuryDevelopment of pharmacotherapiesNeuropathic injuryNeuropathic painNerve injuryPainful behaviorChronic painNeuroexcitatory effectsCord injuryChronic activationNervous systemPainImmune systemInjuryIdentification of moleculesNeuronsFunctional consequencesCellsDetrimental consequences
2006
Transcriptional Channelopathies of the Nervous System
Waxman S. Transcriptional Channelopathies of the Nervous System. 2006 DOI: 10.1002/9780470015902.a0006086.Peer-Reviewed Original ResearchSodium channel geneChannel genesTranscriptional channelopathiesSodium channel gene expressionChannel gene expressionGene expressionPeripheral nerve injurySpinal sensory neuronsGenesDysregulated expressionNerve injuryMultiple sclerosisSensory neuronsNervous systemCerebellar functionRecent studiesExpressionChannelopathiesAbstract Recent studiesHyperexcitabilitySclerosisInjuryNeuronsCells
2002
Subthreshold Oscillations Induced By Spinal Nerve Injury In Dissociated Muscle And Cutaneous Afferents Of Mouse DRG
Liu C, Devor M, Waxman S, Kocsis J. Subthreshold Oscillations Induced By Spinal Nerve Injury In Dissociated Muscle And Cutaneous Afferents Of Mouse DRG. Journal Of The Peripheral Nervous System 2002, 7: 212-212. DOI: 10.1046/j.1529-8027.2002.02026_27.x.Peer-Reviewed Original ResearchCutaneous afferentsMuscle afferentsNerve injuryDRG neuronsLumbar dorsal root ganglion neuronsWhole-cell patch-clamp recordingsCell patch-clamp recordingsDorsal root ganglion neuronsCutaneous afferent neuronsNerve injury groupSpinal nerves 1Spinal nerve injuryAction potential activityPatch-clamp recordingsSubthreshold membrane potential oscillationsMembrane potential oscillationsMembrane oscillationsWhole DRGInjury groupAfferent neuronsFluoro-GoldGanglion neuronsNerve 1Control neuronsTrue Blue
2001
Transcriptional channelopathies: An emerging class of disorders
Waxman S. Transcriptional channelopathies: An emerging class of disorders. Nature Reviews Neuroscience 2001, 2: 652-659. PMID: 11533733, DOI: 10.1038/35090026.Peer-Reviewed Original ResearchConceptsNerve injuryMultiple sclerosisSodium channel geneTranscriptional channelopathiesChannel transcriptionPeripheral nerve injurySpinal sensory neuronsChannel genesExperimental nerve injuryFamily of disordersAction potential conductionAutoimmune channelopathiesDemyelinated nervesNeuropathic painDemyelinating conditionMotor abnormalitiesNeurotrophic factorClass of disordersSensory neuronsCalcium channelsChannel expressionCerebellar ataxiaPurkinje cellsPotential conductionChannelopathiesAcquired channelopathies in nerve injury and MS
Waxman S. Acquired channelopathies in nerve injury and MS. Neurology 2001, 56: 1621-1627. PMID: 11428390, DOI: 10.1212/wnl.56.12.1621.Peer-Reviewed Original ResearchConceptsNerve injurySodium channelsSensory neuron-specific sodium channelsSodium channel geneChannel genesPeripheral nerve injurySpinal sensory neuronsPathophysiology of MSSubtype-specific drugsDistinct sodium channelsVoltage-gated sodium channelsSpecific sodium channelsAxonal transectionGenetic channelopathyPrototype disorderSensory neuronsPurkinje cellsTherapeutic opportunitiesChannelopathiesAbnormal expressionInjuryMolecular changesHyperexcitabilityCellsTransection
2000
Sodium 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
Sodium 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 activityPainThe molecular pathophysiology of pain: abnormal expression of sodium channel genes and its contributions to hyperexcitability of primary sensory neurons
Waxman S. The molecular pathophysiology of pain: abnormal expression of sodium channel genes and its contributions to hyperexcitability of primary sensory neurons. Pain 1999, 82: s133-s140. PMID: 10491982, DOI: 10.1016/s0304-3959(99)00147-5.Peer-Reviewed Original ResearchConceptsPrimary sensory neuronsSodium channel gene expressionChannel gene expressionSodium channel expressionDRG neuronsSensory neuronsSodium channelsAxonal injuryChannel expressionSmall dorsal root ganglion neuronsAbnormal expressionDorsal root ganglion neuronsMolecular pathophysiologySodium channel geneAbnormal burst activityMultiple sodium channelsSNS/PN3Inflammatory pain modelChannel genesDistinct sodium channelsSodium current expressionInflammatory painNerve injuryPain modelGanglion neurons
1998
Mechanisms of enhancement of neurite regeneration in vitro following a conditioning sciatic nerve lesion
Lankford K, Waxman S, Kocsis J. Mechanisms of enhancement of neurite regeneration in vitro following a conditioning sciatic nerve lesion. The Journal Of Comparative Neurology 1998, 391: 11-29. PMID: 9527536, PMCID: PMC2605358, DOI: 10.1002/(sici)1096-9861(19980202)391:1<11::aid-cne2>3.0.co;2-u.Peer-Reviewed Original ResearchConceptsDorsal root gangliaConditioning lesionNerve injuryNerve regenerationAffected dorsal root ganglionControl dorsal root gangliaDenervated peripheral nervePrior nerve injurySciatic nerve lesionCultured DRG neuronsSciatic nerve transectionPeripheral target tissuesPeripheral nerve stumpRapid nerve regenerationAbility of neuronsSecond axotomyNerve lesionsDRG neuronsNerve transectionNerve stumpRoot gangliaControl neuronsPeripheral nervesNerve tractsAdult rats