Fibroblast growth factor homologous factor 2 attenuates excitability of DRG neurons
Effraim PR, Estacion M, Zhao P, Sosniak D, Waxman SG, Dib-Hajj SD. Fibroblast growth factor homologous factor 2 attenuates excitability of DRG neurons. Journal Of Neurophysiology 2022, 128: 1258-1266. PMID: 36222860, PMCID: PMC9909838, DOI: 10.1152/jn.00361.2022.Peer-Reviewed Original ResearchConceptsDRG neuron excitabilityDRG neuronal excitabilityNeuronal excitabilityFibroblast growth factor homologous factorsNerve injuryDRG neuronsInflammatory mediatorsNeuron excitabilityDorsal root ganglion neuronsFunction of Nav1.7Peripheral nerve axotomyMultiple neurological disordersVoltage-gated sodium channelsDRG excitabilityFibroblast growth factor homologous factor 2Inflammatory painNerve axotomyGanglion neuronsIsoform-dependent mannerNeurological disordersBasal conditionsExcitabilityGating propertiesNeuron firingInjuryInhibition of sodium conductance by cannabigerol contributes to a reduction of dorsal root ganglion neuron excitability
Ghovanloo M, Estacion M, Higerd‐Rusli G, Zhao P, Dib‐Hajj S, Waxman SG. Inhibition of sodium conductance by cannabigerol contributes to a reduction of dorsal root ganglion neuron excitability. British Journal Of Pharmacology 2022, 179: 4010-4030. PMID: 35297036, DOI: 10.1111/bph.15833.Peer-Reviewed Original ResearchConceptsEffect of cannabigerolDRG neuronsDorsal root ganglion neuron excitabilityVoltage-gated sodium currentDorsal root ganglion neuronsLower CBG concentrationPrimary dorsal root ganglion neuronsAnalgesic drug developmentNon-psychotropic phytocannabinoidMultielectrode array recordingsAction potential modellingInhibition of NaDRG excitabilityGanglion neuronsNeuron excitabilityAnalgesic propertiesCNS neuronsNeuronal hypoexcitabilityCBG concentrationsChannel inhibitorsSodium currentNeuronsFunctional selectivityDrug developmentUnderlying mechanism