2011
In vivo responses of cutaneous C-mechanosensitive neurons in mouse to punctate chemical stimuli that elicit itch and nociceptive sensations in humans
Ma C, Nie H, Gu Q, Sikand P, LaMotte RH. In vivo responses of cutaneous C-mechanosensitive neurons in mouse to punctate chemical stimuli that elicit itch and nociceptive sensations in humans. Journal Of Neurophysiology 2011, 107: 357-363. PMID: 21994268, PMCID: PMC3349700, DOI: 10.1152/jn.00801.2011.Peer-Reviewed Original ResearchConceptsNociceptive sensationsCowhage spiculesC-nociceptorsNociceptive neuronsReceptive fieldsCutaneous receptive fieldsNoxious mechanical stimuliC-fibre rangePeripheral neural mechanismsExtracellular electrophysiological recordingsAxonal conduction velocityMean discharge rateChemical itchElicit itchChemical stimuliMechanosensitive nociceptorsConduction velocityMechanosensitive neuronsHeat stimuliItchCell bodiesElectrophysiological recordingsVivo responseCapsaicinHistamine
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 pain