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 studies
1998
Patch clamp recording from the intact dorsal root ganglion
Zhang J, Donnelly D, LaMotte R. Patch clamp recording from the intact dorsal root ganglion. Journal Of Neuroscience Methods 1998, 79: 97-103. PMID: 9531465, DOI: 10.1016/s0165-0270(97)00164-7.Peer-Reviewed Original ResearchConceptsPatch-clamp recordingsConduction velocityAction potentialsSciatic nerveC cellsIntact dorsal root gangliaDorsal root ganglion cellsDorsal root gangliaAxonal conduction velocityGanglion sheathL5 DRGDRG cellsRoot gangliaGanglion cellsAP thresholdBeta cellsClamp recordingsSodium currentAdeltaCurrent clampConnective tissueVoltage clampNerveGangliaTTX
1997
Axotomy Increases the Excitability of Dorsal Root Ganglion Cells With Unmyelinated Axons
Zhang J, Donnelly D, Song X, Lamotte R. Axotomy Increases the Excitability of Dorsal Root Ganglion Cells With Unmyelinated Axons. Journal Of Neurophysiology 1997, 78: 2790-2794. PMID: 9356426, DOI: 10.1152/jn.1997.78.5.2790.Peer-Reviewed Original ResearchConceptsDorsal root gangliaUnmyelinated axonsRoot gangliaSodium currentTTX-sensitive sodium currentWhole-cell patch-clamp recordingsCell patch-clamp recordingsDorsal root ganglion cellsTTX-resistant currentC cellsEffects of axotomyAction potential thresholdPatch-clamp recordingsAction potential durationNeuropathic painVoltage-clamp conditionsPeak sodium currentDRG cellsGanglion cellsSoma sizeFast BlueNerve fibersConduction velocityAxotomyPotential duration