KCNQ1 D673N variant causes loss of adrenergic-induced cardiac action potential shortening.

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Title: KCNQ1 D673N variant causes loss of adrenergic-induced cardiac action potential shortening.
Authors: Fatima N; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Hellwig LD; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; Department of Pediatrics, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Klein MG; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Mangione CC; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Nwachukwu P; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Salzer J; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Dalgard CL; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; The American Genome Center, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; Center for Military Precision Health, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Villar J; Military Cardiovascular Outcomes Research, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; Center for Military Precision Health, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Haigney MC; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; Military Cardiovascular Outcomes Research, Uniformed Services University of the Health Sciences, Bethesda, Maryland., Flagg TP; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
Source: HeartRhythm case reports [HeartRhythm Case Rep] 2026 Mar 30; Vol. 12 (7), pp. 802-809. Date of Electronic Publication: 2026 Mar 30 (Print Publication: 2026).
Publication Type: Case Reports; Journal Article
Journal Info: Publisher: Elsevier Inc Country of Publication: United States NLM ID: 101656239 Publication Model: eCollection Cited Medium: Print ISSN: 2214-0271 (Print) Linking ISSN: 22140271 NLM ISO Abbreviation: HeartRhythm Case Rep Subsets: PubMed not MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:2214-0271
DOI:10.1016/j.hrcr.2026.03.020