2023
Paclitaxel effects on axonal localization and vesicular trafficking of NaV1.8
Baker C, Tyagi S, Higerd-Rusli G, Liu S, Zhao P, Dib-Hajj F, Waxman S, Dib-Hajj S. Paclitaxel effects on axonal localization and vesicular trafficking of NaV1.8. Frontiers In Molecular Neuroscience 2023, 16: 1130123. PMID: 36860665, PMCID: PMC9970094, DOI: 10.3389/fnmol.2023.1130123.Peer-Reviewed Original ResearchChemotherapy-induced peripheral neuropathyDorsal root gangliaPTX treatmentDRG axonsEffect of paclitaxelVoltage-gated sodium channel NaPain syndromePeripheral neuropathyDRG neuronsSodium channel NaRoot gangliaCell cycle arrestNeuronal somataSensory neuronsSide effectsTherapeutic targetingTumor growthPaclitaxel effectAntineoplastic agentsAxonal localizationPaclitaxelNumber of NaAxonal compartmentAxonsChannel Na
2022
Depolarizing NaV and Hyperpolarizing KV Channels Are Co-Trafficked in Sensory Neurons
Higerd-Rusli GP, Alsaloum M, Tyagi S, Sarveswaran N, Estacion M, Akin EJ, Dib-Hajj FB, Liu S, Sosniak D, Zhao P, Dib-Hajj SD, Waxman SG. Depolarizing NaV and Hyperpolarizing KV Channels Are Co-Trafficked in Sensory Neurons. Journal Of Neuroscience 2022, 42: 4794-4811. PMID: 35589395, PMCID: PMC9188389, DOI: 10.1523/jneurosci.0058-22.2022.Peer-Reviewed Original ResearchIon channel traffickingMembrane proteinsChannel traffickingAxonal membrane proteinsTransport vesiclesPhysiological functionsSame vesiclesAxonal proteinsSpecific transport vesiclesIon channelsTrafficking of NaDiverse physiological functionsExcitability disordersDifferent physiological functionsDistinct ion channelsSensory neuron membraneSensory neuronsDistinct functional classesDistinct functional rolesNormal neuronal excitabilityTrafficking mechanismsNeuronal excitabilityPlasma membraneTherapeutic strategiesPrecise regulation
2021
Paclitaxel increases axonal localization and vesicular trafficking of Nav1.7
Akin EJ, Alsaloum M, Higerd GP, Liu S, Zhao P, Dib-Hajj FB, Waxman SG, Dib-Hajj SD. Paclitaxel increases axonal localization and vesicular trafficking of Nav1.7. Brain 2021, 144: 1727-1737. PMID: 33734317, PMCID: PMC8320304, DOI: 10.1093/brain/awab113.Peer-Reviewed Original ResearchConceptsDorsal root ganglion neuronsChemotherapy-induced peripheral neuropathyGanglion neuronsSensory axonsNav1.7 channelsPTX treatmentSensory neuronsHuman sensory neuronsEffect of paclitaxelSodium channel Nav1.7Chemotherapy drug paclitaxelAxonal vesicular transportConcentrations of paclitaxelNav1.7 mRNAInflammatory mediatorsNav1.7 expressionPeripheral neuropathyInflammatory milieuPrimary afferentsInflammatory conditionsChannel expressionChannel Nav1.7Nav1.7Increased expressionAxonal localization