Enhanced Excitability of Sensory Neurons in Rats With Cutaneous Hyperalgesia Produced by Chronic Compression of the Dorsal Root Ganglion
Zhang J, Song X, LaMotte R. Enhanced Excitability of Sensory Neurons in Rats With Cutaneous Hyperalgesia Produced by Chronic Compression of the Dorsal Root Ganglion. Journal Of Neurophysiology 1999, 82: 3359-3366. PMID: 10601467, DOI: 10.1152/jn.1999.82.6.3359.Peer-Reviewed Original ResearchConceptsDorsal root gangliaControl ratsCutaneous hyperalgesiaDRG cellsRoot gangliaSpontaneous activityChronic mechanical compressionCCD cellsAction potential thresholdDRG somataChronic compressionChronic painContralateral footSham operationElectrophysiological changesSpinal injuryIntracellular recordingsPunctate stimulationSensory pathologySensory neuronsIntervertebral foraminaIntrinsic alterationsElectrophysiological propertiesPlantar surfaceHyperalgesia