2024
The evolution of patch-clamp electrophysiology: Robotic, multiplex, and dynamic
Ghovanloo M, Dib-Hajj S, Waxman S. The evolution of patch-clamp electrophysiology: Robotic, multiplex, and dynamic. Molecular Pharmacology 2024, 107: 100001. PMID: 39919159, DOI: 10.1124/molpharm.124.000954.Peer-Reviewed Original ResearchPatch-clamp techniquePatch-clamp electrophysiologyPatch clampVoltage- and current-clamp modesIon channelsContribution of ion channelsCurrent-clamp modePatch-clamp methodOhm's lawDynamic-clampGating mechanisms of ion channelsMuscle cellsCardiac excitabilityGold standardExcitable cellsReceptorsGate conductionElectrophysiologyNeuronsElectrogenesisSimultaneous recordingCellsHigh-throughput automated platformMechanisms of ion channelsGating mechanismTRPV1 corneal neuralgia mutation: Enhanced pH response, bradykinin sensitization, and capsaicin desensitization
Gualdani R, Barbeau S, Yuan J, Jacobs D, Gailly P, Dib-Hajj S, Waxman S. TRPV1 corneal neuralgia mutation: Enhanced pH response, bradykinin sensitization, and capsaicin desensitization. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2406186121. PMID: 39226353, PMCID: PMC11406256, DOI: 10.1073/pnas.2406186121.Peer-Reviewed Original ResearchConceptsLaser-assisted in situ keratomileusisPhotorefractive keratectomyOcular Surface Disease Index scoreCapsaicin-induced desensitizationPhotorefractive keratectomy enhancementDisease Index scorePhysiological membrane potentialsCorneal neuralgiaTRPV1 variantsCorneal painRefractive surgeryRefractive errorCapsaicin desensitizationPersistent painBradykinin sensitivityNerve injuryM mutationPatch clampChannel activitySurgical techniqueLeftward shiftInflammatory mediatorsM-channelPainIndex score
2017
Reverse pharmacogenomics: carbamazepine normalizes activation and attenuates thermal hyperexcitability of sensory neurons due to Nav1.7 mutation I234T
Yang Y, Adi T, Effraim PR, Chen L, Dib‐Hajj S, Waxman SG. Reverse pharmacogenomics: carbamazepine normalizes activation and attenuates thermal hyperexcitability of sensory neurons due to Nav1.7 mutation I234T. British Journal Of Pharmacology 2017, 175: 2261-2271. PMID: 28658526, PMCID: PMC5980548, DOI: 10.1111/bph.13935.Peer-Reviewed Original ResearchConceptsUse-dependent inhibitionSensory neuronsDorsal root ganglion sensory neuronsIntact sensory neuronsDRG sensory neuronsMulti-electrode array recordingsTreatment of painTargeting Ion ChannelsEffects of carbamazepineMutant channelsT mutationChronic painActivation of NaSodium channel variantsSection visitPainPharmacogenomic approachPharmacological analysisPatch clampPatientsNeuronsHigher firingCarbamazepineThemed sectionChannel variants
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