2023
Nav1.7 P610T mutation in two siblings with persistent ocular pain after corneal axon transection: impaired slow inactivation and hyperexcitable trigeminal neurons
Ghovanloo M, Effraim P, Yuan J, Schulman B, Jacobs D, Dib-Hajj S, Waxman S. Nav1.7 P610T mutation in two siblings with persistent ocular pain after corneal axon transection: impaired slow inactivation and hyperexcitable trigeminal neurons. Journal Of Neurophysiology 2023, 129: 609-618. PMID: 36722722, PMCID: PMC9988530, DOI: 10.1152/jn.00457.2022.Peer-Reviewed Original ResearchConceptsPersistent ocular painTrigeminal ganglion neuronsOcular painCorneal refractive surgeryGanglion neuronsRefractive surgeryAxonal injurySlow inactivationHuman pain modelTrigeminal afferent nervesTrigeminal ganglion axonsSmall subgroupPain-related disordersEffects of injurySodium channel Nav1.7Channel slow inactivationEye painPostoperative painMost patientsPain modelAfferent nervesPersistent painTrigeminal neuronsNav1.7 mutationAxon transection
2000
A double mutation in families with periodic paralysis defines new aspects of sodium channel slow inactivation
Bendahhou S, Cummins T, Hahn A, Langlois S, Waxman S, Ptácek L. A double mutation in families with periodic paralysis defines new aspects of sodium channel slow inactivation. Journal Of Clinical Investigation 2000, 106: 431-438. PMID: 10930446, PMCID: PMC314328, DOI: 10.1172/jci9654.Peer-Reviewed Original ResearchConceptsChannel slow inactivationPeriodic paralysisSlow inactivationSodium channel slow inactivationMalignant hyperthermia susceptibilitySkeletal muscle disordersHuman skeletal muscleParalytic attacksMuscle disordersHyperkalemic periodic paralysisSkeletal muscleParalysisDisease-causing mutationsNovel mutationsHyperKPPChannel defectsMolecular determinantsAlpha subunitMutant channelsMutationsDouble mutationInactivationPatientsTransmembrane segments S5