Peng Zhao, PhD
Associate Research Scientist in NeurologyCards
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Neurology
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Associate Research Scientist in Neurology
Appointments
Neurology
Associate Research ScientistPrimary
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Education & Training
- PhD
- Shanghai Medical University (1999)
Research
Research at a Glance
Yale Co-Authors
Frequent collaborators of Peng Zhao's published research.
Publications Timeline
A big-picture view of Peng Zhao's research output by year.
Stephen Waxman, MD, PhD
Sulayman Dib-Hajj, PhD
Sidharth Tyagi, PhD
Mohammad-Reza Ghovanloo, PhD
Shujun Liu
Andrew Tan, PhD
33Publications
1,723Citations
Publications
2024
Interplay of Nav1.8 and Nav1.7 channels drives neuronal hyperexcitability in neuropathic pain
Vasylyev D, Zhao P, Schulman B, Waxman S. Interplay of Nav1.8 and Nav1.7 channels drives neuronal hyperexcitability in neuropathic pain. The Journal Of General Physiology 2024, 156: e202413596. PMID: 39378238, PMCID: PMC11465073, DOI: 10.1085/jgp.202413596.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsConceptsDorsal root ganglionGain-of-function Nav1.7 mutationsDorsal root ganglion neuronsSodium channel Nav1.7Inherited erythromelalgiaNav1.7 mutationsNeuropathic painNeuronal hyperexcitabilityOpen-probabilityVoltage-gated sodium channel Nav1.7Hyperexcitability of DRG neuronsModel of neuropathic painSubthreshold membrane potential oscillationsResting membrane potentialMembrane potential oscillationsReduced firing probabilityIncreased rheobaseNav1.8 channelsDRG neuronsHuman genetic modelsNav1.8Root ganglionNav1.7 channelsNav1.7AP generationFunctionally-selective inhibition of threshold sodium currents and excitability in dorsal root ganglion neurons by cannabinol
Ghovanloo M, Effraim P, Tyagi S, Zhao P, Dib-Hajj S, Waxman S. Functionally-selective inhibition of threshold sodium currents and excitability in dorsal root ganglion neurons by cannabinol. Communications Biology 2024, 7: 120. PMID: 38263462, PMCID: PMC10805714, DOI: 10.1038/s42003-024-05781-x.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDorsal root ganglionDorsal root ganglion neuronal excitabilityDorsal root ganglion neuronsNeuronal excitabilityCurrent-clamp analysisSteady-state inactivationVoltage-dependent sodiumSlow inactivated stateAutomated patch clamp platformMultielectrode array recordingsNav currentsNeuropathic painSodium currentRoot ganglionGanglion neuronsSlow inactivationInactivated stateCurrent inhibitorsIon channelsNeuronsInhibitory effectCannabinolArray recordingsEndocannabinoidCannabinoidCompartment-specific regulation of NaV1.7 in sensory neurons after acute exposure to TNF-α
Tyagi S, Higerd-Rusli G, Ghovanloo M, Dib-Hajj F, Zhao P, Liu S, Kim D, Shim J, Park K, Waxman S, Choi J, Dib-Hajj S. Compartment-specific regulation of NaV1.7 in sensory neurons after acute exposure to TNF-α. Cell Reports 2024, 43: 113685. PMID: 38261513, PMCID: PMC10947185, DOI: 10.1016/j.celrep.2024.113685.Peer-Reviewed Original ResearchConceptsTNF-aSensory neuronsEffect of TNF-aSensory neuron excitabilityTumor necrosis factor-aRegulation of NaV1.7Voltage-gated sodiumPro-inflammatory cytokinesCompartment-specific effectsNeuronal plasma membraneSensitize nociceptorsNeuronal excitabilitySomatic membraneChannel N terminusElectrophysiological recordingsP38 MAPKIon channelsFactor AAcute exposureMolecular determinantsNeuronsAxonal endingsPhospho-acceptor sitesPlasma membraneCompartment-specific regulation
2023
Sodium currents in naïve mouse dorsal root ganglion neurons: No major differences between sexes
Ghovanloo M, Tyagi S, Zhao P, Effraim P, Dib-Hajj S, Waxman S. Sodium currents in naïve mouse dorsal root ganglion neurons: No major differences between sexes. Channels 2023, 18: 2289256. PMID: 38055732, PMCID: PMC10761158, DOI: 10.1080/19336950.2023.2289256.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSexual dimorphismRodent dorsal root ganglion neuronsBiophysical propertiesDorsal root ganglion neuronsExpression patternsSex-dependent regulationVoltage-gated sodiumFunctional analysisGanglion neuronsRodent sensory neuronsMouse dorsal root ganglion neuronsNaïve WT miceNumber of cellsMixed populationDimorphismUniform experimental conditionsSex-dependent differencesSensory neuronsNative DRG neuronsPain pathwaysDRG neuronsWT miceClinical studiesNav currentsAdult malesPain-causing stinging nettle toxins target TMEM233 to modulate NaV1.7 function
Jami S, Deuis J, Klasfauseweh T, Cheng X, Kurdyukov S, Chung F, Okorokov A, Li S, Zhang J, Cristofori-Armstrong B, Israel M, Ju R, Robinson S, Zhao P, Ragnarsson L, Andersson Å, Tran P, Schendel V, McMahon K, Tran H, Chin Y, Zhu Y, Liu J, Crawford T, Purushothamvasan S, Habib A, Andersson D, Rash L, Wood J, Zhao J, Stehbens S, Mobli M, Leffler A, Jiang D, Cox J, Waxman S, Dib-Hajj S, Neely G, Durek T, Vetter I. Pain-causing stinging nettle toxins target TMEM233 to modulate NaV1.7 function. Nature Communications 2023, 14: 2442. PMID: 37117223, PMCID: PMC10147923, DOI: 10.1038/s41467-023-37963-2.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSensory neuronsVoltage-sensing domainNav channelsTransmembrane proteinAccessory proteinsVoltage-gated sodium channelsCritical regulatorPore domainChannel gatingExtracellular loopToxin-mediated effectsNeuronal excitabilityPeptide toxinsProteinSodium channelsPharmacological activitiesNav1.7 functionKnottin peptidesNeuronsImportant insightsToxinSubunitsRegulatorDomainExcelsaPaclitaxel 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 ResearchCitationsAltmetricConceptsChemotherapy-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 NaA novel high throughput combined voltage-clamp/current-clamp analysis of single primary neurons
Ghovanloo M, Tyagi S, Zhao P, Kiziltug E, Estacion M, Dib-Hajj S, Waxman S. A novel high throughput combined voltage-clamp/current-clamp analysis of single primary neurons. Biophysical Journal 2023, 122: 101a. DOI: 10.1016/j.bpj.2022.11.734.Peer-Reviewed Original ResearchHigh-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 ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDorsal root ganglion neuronsCurrent-clamp recordingsCurrent-clamp analysisVoltage-gated sodium channelsPatch-clamp techniqueExcitable cellsGanglion neuronsElectrophysiological recordingsNeuronal cellsNeuronsGold standard methodologySodium channelsCellular levelRobotic instrumentsCellsDrug screeningSame cellsIntact tissueRecordings
2022
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 ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDRG 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 firingInjuryDepolarizing 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 ResearchCitationsAltmetricConceptsIon 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
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