Transcriptional Dysregulation Underlies Both Monogenic Arrhythmia Syndrome and Common Modifiers of Cardiac Repolarization
Bersell K, Yang T, Mosley J, Glazer A, Hale A, Kryshtal D, Kim K, Steimle J, Brown J, Salem J, Campbell C, Hong C, Wells Q, Johnson A, Short L, Blair M, Behr E, Petropoulou E, Jamshidi Y, Benson M, Keyes M, Ngo D, Vasan R, Yang Q, Gerszten R, Shaffer C, Parikh S, Sheng Q, Kannankeril P, Moskowitz I, York J, Wang T, Knollmann B, Roden D. Transcriptional Dysregulation Underlies Both Monogenic Arrhythmia Syndrome and Common Modifiers of Cardiac Repolarization. Circulation 2022, 147: 824-840. PMID: 36524479, PMCID: PMC9992308, DOI: 10.1161/circulationaha.122.062193.Peer-Reviewed Original ResearchConceptsPlatelet-derived growth factorInduced pluripotent stem cellsBrugada syndromeArrhythmia syndromesSerum platelet-derived growth factorSodium currentGeneral transcriptional mechanismFramingham Heart Study cohortPI3KPDGF receptor expressionLate sodium currentCardiac sodium currentCardiac transcription factorsSmall molecule perturbationsCurrent-clamp experimentsCardiac sodium channel geneSodium channel geneFramingham Heart StudyMurine model systemPluripotent stem cellsMonogenic arrhythmia syndromesReceptor blockadeElectrophysiologic abnormalitiesQTc intervalStudy cohort