Genetic, electrophysiological, and pathological studies on patients with SCN9A‐related pain disorders
Yuan J, Cheng X, Matsuura E, Higuchi Y, Ando M, Hashiguchi A, Yoshimura A, Nakachi R, Mine J, Taketani T, Maeda K, Kawakami S, Kira R, Tanaka S, Kanai K, Dib‐Hajj F, Dib‐Hajj S, Waxman S, Takashima H. Genetic, electrophysiological, and pathological studies on patients with SCN9A‐related pain disorders. Journal Of The Peripheral Nervous System 2023, 28: 597-607. PMID: 37555797, DOI: 10.1111/jns.12590.Peer-Reviewed Original ResearchConceptsParoxysmal extreme pain disorderPainful peripheral neuropathyPain disordersSCN9A mutationsPeripheral neuropathyNovel SCN9A mutationsVoltage-gated sodium channel Nav1.7Sodium channel Nav1.7Steady-state fast inactivationGene panel sequencingPatch-clamp analysisAutonomic neuropathyNeuropathic painSCN9A geneClinical featuresUnderlying pathogenesisPathological studiesPatientsChannel Nav1.7EM phenotypePhenotypic spectrumNeuropathyNav1.7 channelsPatch-clamp systemElectrophysiological analysis