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
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  Data: KCNQ1 D673N variant causes loss of adrenergic-induced cardiac action potential shortening.
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  Data: <searchLink fieldCode="AU" term="%22Fatima+N%22">Fatima N</searchLink>; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Hellwig+LD%22">Hellwig LD</searchLink>; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.; Department of Pediatrics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Klein+MG%22">Klein MG</searchLink>; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Mangione+CC%22">Mangione CC</searchLink>; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Nwachukwu+P%22">Nwachukwu P</searchLink>; Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Salzer+J%22">Salzer J</searchLink>; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.<br /><searchLink fieldCode="AU" term="%22Dalgard+CL%22">Dalgard CL</searchLink>; 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.<br /><searchLink fieldCode="AU" term="%22Villar+J%22">Villar J</searchLink>; 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.<br /><searchLink fieldCode="AU" term="%22Haigney+MC%22">Haigney MC</searchLink>; 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.<br /><searchLink fieldCode="AU" term="%22Flagg+TP%22">Flagg TP</searchLink>; Department of Anatomy, Physiology, and Genetics, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
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  Data: <searchLink fieldCode="JN" term="%22101656239%22">HeartRhythm case reports</searchLink> [HeartRhythm Case Rep] 2026 Mar 30; Vol. 12 (7), pp. 802-809. <i>Date of Electronic Publication: </i>2026 Mar 30 (<i>Print Publication: </i>2026).
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  Data: Case Reports; Journal Article
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Elsevier+Inc%22">Elsevier Inc </searchLink><i>Country of Publication: </i>United States <i>NLM ID: </i>101656239 <i>Publication Model: </i>eCollection <i>Cited Medium: </i>Print <i>ISSN: </i>2214-0271 (Print) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2222140271%22">22140271 </searchLink><i>NLM ISO Abbreviation: </i>HeartRhythm Case Rep <i>Subsets: </i>PubMed not MEDLINE
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        Value: 10.1016/j.hrcr.2026.03.020
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              Text: 2026 Mar 30
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