2008
Behavioral differentiation between itch and pain in mouse
Shimada SG, LaMotte RH. Behavioral differentiation between itch and pain in mouse. Pain 2008, 139: 681-687. PMID: 18789837, PMCID: PMC2723192, DOI: 10.1016/j.pain.2008.08.002.Peer-Reviewed Original Research
1999
Mechanical and Thermal Hyperalgesia and Ectopic Neuronal Discharge After Chronic Compression of Dorsal Root Ganglia
Song X, Hu S, Greenquist K, Zhang J, LaMotte R. Mechanical and Thermal Hyperalgesia and Ectopic Neuronal Discharge After Chronic Compression of Dorsal Root Ganglia. Journal Of Neurophysiology 1999, 82: 3347-3358. PMID: 10601466, DOI: 10.1152/jn.1999.82.6.3347.Peer-Reviewed Original ResearchConceptsDorsal root gangliaChronic compressionAcute injuryRoot gangliaPreoperative valuesPostoperative testingFoot withdrawalSpontaneous dischargeIntact sympathetic nervous systemUnmyelinated peripheral nerve fibersEctopic neuronal dischargesEctopic spontaneous dischargesSympathetic nervous systemLow back painPeripheral nerve fibersDorsal root fibersBlood-borne chemicalsExtracellular electrophysiological recordingsActive myelinated fibersCotton wispNonsurgical ratsMechanical hyperalgesiaEctopic dischargesThermal hyperalgesiaBack painEnhanced 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