1991
Neurogenic hyperalgesia: psychophysical studies of underlying mechanisms
LaMotte R, Shain C, Simone D, Tsai E. Neurogenic hyperalgesia: psychophysical studies of underlying mechanisms. Journal Of Neurophysiology 1991, 66: 190-211. PMID: 1919666, DOI: 10.1152/jn.1991.66.1.190.Peer-Reviewed Original ResearchConceptsInjection of capsaicinMechanical hyperalgesiaNerve fibersInjection siteAlgesic substancesPrimary afferent nerve fibersArea of tendernessCapsaicin injection siteMicrograms of capsaicinNociceptive nerve fibersPeripheral neural activityArea of hyperalgesiaCutaneous nerve fibersAfferent nerve fibersMagnitude of painSingle intradermal injectionNeural activityArea of analgesiaSite of injuryLarger mean areaAnesthetized skinNeurogenic hyperalgesiaCutaneous anesthesiaIntradermal injectionPainful stimuliNeurogenic hyperalgesia: central neural correlates in responses of spinothalamic tract neurons
Simone D, Sorkin L, Oh U, Chung J, Owens C, LaMotte R, Willis W. Neurogenic hyperalgesia: central neural correlates in responses of spinothalamic tract neurons. Journal Of Neurophysiology 1991, 66: 228-246. PMID: 1919669, DOI: 10.1152/jn.1991.66.1.228.Peer-Reviewed Original ResearchConceptsSpinothalamic tract neuronsSTT neuronsWDR neuronsInjection siteHT neuronsNeurogenic hyperalgesiaTract neuronsIntradermal injectionPunctate stimuliCapsaicin injection siteMicrograms of capsaicinInjection of capsaicinCutaneous mechanical stimulationInjection of vehicleCentral neural correlatesSuprathreshold heat stimuliCutaneous hyperalgesiaWDR cellsCapsaicin injectionHeat painHyperalgesiaPainAnesthetized monkeysPreinjection valuesHeat stimuli
1989
Sensitization of cat dorsal horn neurons to innocuous mechanical stimulation after intradermal injection of capsaicin
Simone D, Baumann T, Collins J, LaMotte R. Sensitization of cat dorsal horn neurons to innocuous mechanical stimulation after intradermal injection of capsaicin. Brain Research 1989, 486: 185-189. PMID: 2720428, DOI: 10.1016/0006-8993(89)91293-6.Peer-Reviewed Original Research