2000
Excitability changes of dorsal root axons following nerve injury: implications for injury-induced changes in axonal Na+ channels
Nonaka T, Honmou O, Sakai J, Hashi K, Kocsis J. Excitability changes of dorsal root axons following nerve injury: implications for injury-induced changes in axonal Na+ channels. Brain Research 2000, 859: 280-285. PMID: 10719075, DOI: 10.1016/s0006-8993(00)01979-x.Peer-Reviewed Original ResearchConceptsDorsal root axonsNerve injuryDorsal rootsAction potentialsCutaneous afferent axonsSciatic nerve ligationAfferent cell bodiesInjury-induced changesRat dorsal rootSucrose gap chamberTarget disconnectionNerve ligationExcitability changesSpinal cordAfferent axonsTrophic supportRoot ligationRefractory periodCell bodiesElectrophysiological recordingsAxonsInjuryDepolarizationLigationPrevious studiesSynaptic Reorganization in the Substantia Gelatinosa After Peripheral Nerve Neuroma Formation: Aberrant Innervation of Lamina II Neurons by Aβ Afferents
Kohama I, Ishikawa K, Kocsis J. Synaptic Reorganization in the Substantia Gelatinosa After Peripheral Nerve Neuroma Formation: Aberrant Innervation of Lamina II Neurons by Aβ Afferents. Journal Of Neuroscience 2000, 20: 1538-1549. PMID: 10662843, PMCID: PMC2605372, DOI: 10.1523/jneurosci.20-04-01538.2000.Peer-Reviewed Original ResearchConceptsLamina II neuronsSciatic nerve sectionLaminae IIINeuroma formationNerve sectionLamina IIDorsal hornNerve stimulationMonosynaptic EPSPsAbeta fibersControl slicesSpinal cord dorsal horn neuronsExtracellular field potential recordingsLow-threshold stimulationDorsal horn neuronsDorsal root axonsLow-threshold mechanoreceptorsSpinal cord slicesShort-latency responsesTransverse slice preparationHorseradish peroxidase labelingField potential recordingsLaminae IAberrant innervationSubstantia gelatinosa
1993
Increased spike‐frequency adaptation and tea sensitivity in dorsal root fibers after sciatic nerve injury
Utzschneider D, Bhisitkhul R, Kocsis J. Increased spike‐frequency adaptation and tea sensitivity in dorsal root fibers after sciatic nerve injury. Muscle & Nerve 1993, 16: 958-963. PMID: 8355727, DOI: 10.1002/mus.880160912.Peer-Reviewed Original ResearchConceptsCompound action potentialDorsal root axonsNerve injuryDorsal rootsPotassium channel blockerAction potentialsSciatic nerveChannel blockersSpike adaptationSciatic nerve injuryPeripheral nerve injurySucrose gap chamberBrief tetanic stimulationDorsal root fibersWhole nerve recordingsSpike frequency adaptationTransection groupBurst dischargesTetanic stimulationNerve recordingsControl groupInjuryRoot fibersBurst responseNerve
1987
Physiological effects of 4‐aminopyridine on demyelinated mammalian motor and sensory fibers
Bowe C, Kocsis J, Targ E, Waxman S. Physiological effects of 4‐aminopyridine on demyelinated mammalian motor and sensory fibers. Annals Of Neurology 1987, 22: 264-268. PMID: 2821876, DOI: 10.1002/ana.410220212.Peer-Reviewed Original ResearchConceptsSensory fibersClinical trialsAction potentialsPotassium channel blockadeDorsal root axonsCompound action potentialDorsal spinal rootsSingle action potentialMammalian motorIntrathecal injectionMultiple sclerosisSensory dysfunctionVentral rootsSpinal rootsNeuromuscular disordersSpecific fiber typesElectrophysiological responsesSingle stimulusPhysiological effectsTrialsFiber typesResponseParesthesiaSclerosisDysfunction