Contribution of Nav1.8 Sodium Channels to Action Potential Electrogenesis in DRG Neurons
Renganathan M, Cummins T, Waxman S. Contribution of Nav1.8 Sodium Channels to Action Potential Electrogenesis in DRG Neurons. Journal Of Neurophysiology 2001, 86: 629-640. PMID: 11495938, DOI: 10.1152/jn.2001.86.2.629.Peer-Reviewed Original ResearchConceptsAction potential electrogenesisDRG neuronsSodium channelsAction potentialsTTX-R sodium channelsSodium-dependent action potentialsDorsal root ganglion neuronsMultiple sodium channelsSmall DRG neuronsCurrent-clamp recordingsNav1.8 sodium channelsSignificant differencesSteady-state inactivationAction potential overshootMaximum rise slopeMV/msAction potential productionFast TTXGanglion neuronsModest depolarizationNeuronsInput resistanceMembrane depolarizationInward membraneElectrogenesis