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
2001
Persistent TTX-Resistant Na+ Current Affects Resting Potential and Response to Depolarization in Simulated Spinal Sensory Neurons
Herzog RI, Cummins TR, Waxman SG. Persistent TTX-Resistant Na+ Current Affects Resting Potential and Response to Depolarization in Simulated Spinal Sensory Neurons. Journal Of Neurophysiology 2001, 86: 1351-1364. PMID: 11535682, DOI: 10.1152/jn.2001.86.3.1351.Peer-Reviewed Original ResearchConceptsPersistent TTX-R currentTTX-R currentsSmall DRG neuronsSodium currentDRG neuronsSmall dorsal root ganglion neuronsTTX-resistant sodium currentsDorsal root ganglion neuronsVoltage-gated sodium currentTetrodotoxin-sensitive sodium currentTTX-S currentsSpinal sensory neuronsGanglion neuronsNeuronal excitabilitySensory neuronsAction potentialsNeuronsSubthreshold stimuliDepolarizing phaseSpike electrogenesisAnode break excitationElectrogenic propertiesBreak excitationPossible contributionInactivation gate
1990
Transfection of activated ras into an excitable cell line (AtT-20) alters tetrodotoxin sensitivity of voltage-dependent sodium current
Flamm R, Birnberg N, Kaczmarek L. Transfection of activated ras into an excitable cell line (AtT-20) alters tetrodotoxin sensitivity of voltage-dependent sodium current. Pflügers Archiv - European Journal Of Physiology 1990, 416: 120-125. PMID: 2191273, DOI: 10.1007/bf00370232.Peer-Reviewed Original ResearchConceptsTTX-sensitive currentsResistant currentSodium currentTTX-resistant sodium currentsVoltage-dependent sodium currentsSodium channel blocker tetrodotoxinTTX-resistant currentChannel blocker tetrodotoxinAnterior pituitary tumorsVoltage-dependent sodiumCell linesC-Ha-ras geneTTX-sensitiveBlocker tetrodotoxinPituitary tumorsExcitable cell lineC-Ha-ras oncogeneTetrodotoxin sensitivityTetrodotoxinAtT-20 cellsControl cellsCellsRate of inactivationTransfectionTumors
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