2023
High-throughput combined voltage-clamp/current-clamp analysis of freshly isolated neurons
Ghovanloo M, Tyagi S, Zhao P, Kiziltug E, Estacion M, Dib-Hajj S, Waxman S. High-throughput combined voltage-clamp/current-clamp analysis of freshly isolated neurons. Cell Reports Methods 2023, 3: 100385. PMID: 36814833, PMCID: PMC9939380, DOI: 10.1016/j.crmeth.2022.100385.Peer-Reviewed Original ResearchConceptsDorsal root ganglion neuronsCurrent-clamp recordingsCurrent-clamp analysisVoltage-gated sodium channelsPatch-clamp techniqueExcitable cellsGanglion neuronsElectrophysiological recordingsNeuronal cellsNeuronsGold standard methodologySodium channelsCellular levelRobotic instrumentsCellsDrug screeningSame cellsIntact tissueRecordings
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