2018
Differential aging‐related changes in neurophysiology and gene expression in IB4‐positive and IB4‐negative nociceptive neurons
Mis MA, Rogers MF, Jeffries AR, Wilbrey AL, Chen L, Yang Y, Dib‐Hajj S, Waxman SG, Stevens EB, Randall AD. Differential aging‐related changes in neurophysiology and gene expression in IB4‐positive and IB4‐negative nociceptive neurons. Aging Cell 2018, 17: e12795. PMID: 29943484, PMCID: PMC6052481, DOI: 10.1111/acel.12795.Peer-Reviewed Original ResearchConceptsIB4-negative neuronsIB4-positive neuronsIsolectin B4Age-dependent changesTTX-resistant sodium currentsProperties of nociceptorsDorsal root gangliaCurrent-clamp experimentsAging-related changesMiddle-aged rodentsHigh input resistancePain prevalenceNociceptive neuronsPain treatmentNociceptor excitabilityMembrane potentialPain sensitivityRoot gangliaCultured neuronsNeurons pointsRepetitive firingSodium currentWindow currentNociceptorsNeurons
2005
Contactin regulates the current density and axonal expression of tetrodotoxin‐resistant but not tetrodotoxin‐sensitive sodium channels in DRG neurons
Rush AM, Craner MJ, Kageyama T, Dib‐Hajj S, Waxman SG, Ranscht B. Contactin regulates the current density and axonal expression of tetrodotoxin‐resistant but not tetrodotoxin‐sensitive sodium channels in DRG neurons. European Journal Of Neuroscience 2005, 22: 39-49. PMID: 16029194, DOI: 10.1111/j.1460-9568.2005.04186.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxonsCell Adhesion Molecules, NeuronalCell MembraneCells, CulturedContactinsDown-RegulationGanglia, SpinalMembrane PotentialsMiceMice, Inbred C57BLMice, KnockoutNAV1.8 Voltage-Gated Sodium ChannelNAV1.9 Voltage-Gated Sodium ChannelNerve Fibers, UnmyelinatedNeurons, AfferentNeuropeptidesNociceptorsPatch-Clamp TechniquesPlant LectinsSodium Channel BlockersSodium ChannelsTetrodotoxinConceptsTTX-S channelsDRG neuronsSodium channelsSmall-diameter dorsal root ganglion neuronsSmall-diameter DRG neuronsWhole-cell patch-clamp recordingsTetrodotoxin-sensitive sodium channelsDorsal root ganglion neuronsChannel isoformsNociceptive DRG neuronsTTX-sensitive sodium channelsSodium channel Nav1.2Patch-clamp recordingsSodium channel isoformsPositive neuronsGanglion neuronsSciatic nerveCell surface expressionIsolectin B4Axonal expressionUnmyelinated axonsMammalian neuronal cellsLitter matesNav1.9Neuronal cells