2024
Real-time imaging of axonal membrane protein life cycles
Tyagi S, Higerd-Rusli G, Akin E, Baker C, Liu S, Dib-Hajj F, Waxman S, Dib-Hajj S. Real-time imaging of axonal membrane protein life cycles. Nature Protocols 2024, 19: 2771-2802. PMID: 38831222, PMCID: PMC11721981, DOI: 10.1038/s41596-024-00997-x.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMembrane proteinsRecycling of membrane proteinsProtein subcellular localizationMembrane protein homeostasisMembrane protein traffickingEngineered membrane proteinsMultiple membrane proteinsSelf-labeling tagsCell culturesProtein traffickingProtein tagsSubcellular localizationProtein homeostasisSpatiotemporal regulationCellular processesMultiple proteinsSubcellular distributionVesicular packagingThroughput mannerProteinNeuronal compartmentsDistal axonsProtein spatial organizationFluorescent labelingNeuronal cultures
2022
The fates of internalized NaV1.7 channels in sensory neurons: Retrograde cotransport with other ion channels, axon-specific recycling, and degradation
Higerd-Rusli G, Tyagi S, Liu S, Dib-Hajj F, Waxman S, Dib-Hajj S. The fates of internalized NaV1.7 channels in sensory neurons: Retrograde cotransport with other ion channels, axon-specific recycling, and degradation. Journal Of Biological Chemistry 2022, 299: 102816. PMID: 36539035, PMCID: PMC9843449, DOI: 10.1016/j.jbc.2022.102816.Peer-Reviewed Original ResearchConceptsMembrane proteinsIon channelsNeuronal functionDistinct neuronal compartmentsAxonal membrane proteinsRetrograde traffickingNeuronal polarityRecycling pathwayLate endosomesPlasma membraneSpecific proteinsAxonal traffickingNovel mechanismCell membraneSodium channel NaNeuronal compartmentsMultiple pathwaysLive neuronsVoltage-gated sodium channel NaProteinEndocytosisMembrane specializationsTraffickingMembraneChannel Na
2006
Differential modulation of sodium channel Nav1.6 by two members of the fibroblast growth factor homologous factor 2 subfamily
Rush AM, Wittmack EK, Tyrrell L, Black JA, Dib‐Hajj S, Waxman SG. Differential modulation of sodium channel Nav1.6 by two members of the fibroblast growth factor homologous factor 2 subfamily. European Journal Of Neuroscience 2006, 23: 2551-2562. PMID: 16817858, DOI: 10.1111/j.1460-9568.2006.04789.x.Peer-Reviewed Original ResearchMeSH KeywordsCerebellumElectrophoresis, Polyacrylamide GelFibroblast Growth FactorsGanglia, SpinalHippocampusHumansImmunoblottingImmunohistochemistryImmunoprecipitationNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesProtein IsoformsRanvier's NodesSciatic NerveSodium ChannelsTransfectionConceptsFibroblast growth factor homologous factor 2Dorsal root ganglion neuronsSodium channelsDifferential modulationTrains of stimulationND7/23 cell lineRapid firing ratesFactor 2Slowing of recoveryNodes of RanvierDRG neuronsGanglion neuronsSciatic nerveSpecific neuronal compartmentsAdult rat tissuesMotor nodesElectrophysiological propertiesCerebellar neuronsDifferent functional effectsNeuronal compartmentsFiring rateInactivated channelsElectrophysiological methodsRat tissuesNeurons
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