2006
Effects of a Chronic Compression of the Dorsal Root Ganglion on Voltage-Gated Na+ and K+ Currents in Cutaneous Afferent Neurons
Tan Z, Donnelly D, LaMotte R. Effects of a Chronic Compression of the Dorsal Root Ganglion on Voltage-Gated Na+ and K+ Currents in Cutaneous Afferent Neurons. Journal Of Neurophysiology 2006, 95: 1115-1123. PMID: 16424456, DOI: 10.1152/jn.00830.2005.Peer-Reviewed Original ResearchConceptsDorsal root gangliaCCD neuronsRoot gangliaChronic compressionTTX-sensitiveL5 dorsal root gangliaWhole-cell patch-clamp recordingsCell patch-clamp recordingsCutaneous afferent neuronsEnhanced neuronal excitabilityTTX-resistant currentSteady-state activation curvePatch-clamp recordingsCutaneous hyperalgesiaCutaneous neuronsDRG somataAfferent neuronsControl neuronsControl ratsNeuronal somataNeuronal excitabilityAdult ratsSpontaneous activityIntervertebral foraminaLower rheobase
1997
An in vitro study of ectopic discharge generation and adrenergic sensitivity in the intact, nerve-injured rat dorsal root ganglion
Zhang J, Song X, LaMotte R. An in vitro study of ectopic discharge generation and adrenergic sensitivity in the intact, nerve-injured rat dorsal root ganglion. Pain 1997, 72: 51-57. PMID: 9272787, DOI: 10.1016/s0304-3959(97)00013-4.Peer-Reviewed Original ResearchConceptsDorsal root gangliaNerve-injured ratsAdrenergic sensitivitySpontaneous activityUninjured nerveDRG cellsRoot gangliaSciatic nerveL5 dorsal root gangliaIntact dorsal root gangliaSelective alpha2-adrenergic agonistRat dorsal root gangliaAbnormal spontaneous activityInjured DRG neuronsSympathetic nervous systemAlpha2-adrenergic agonistDorsal root fibersIntact blood circulationCutaneous hyperalgesiaSpontaneous painDRG neuronsDorsal rootsSpontaneous dischargeC-fibersPeripheral axons