Long-QT founder variant T309I-Kv7.1 with dominant negative pattern may predispose delayed afterdepolarizations under β-adrenergic stimulation

Long-QT founder variant T309I-Kv7.1 with dominant negative pattern may predispose delayed afterdepolarizations under β-adrenergic stimulation

Abstract The variant c.926C > T (p.T309I) in KCNQ1 gene was identified in 10 putatively unrelated Czech families with long QT syndrome (LQTS). Mutation carriers (24 heterozygous individuals) were more symptomatic compared to their non-affected relatives (17 individuals). The carriers showed a mil...

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Bibliographic Details
Main Authors: Iva Synková, Markéta Bébarová, Irena Andršová, Larisa Chmelikova, Olga Švecová, Jan Hošek, Michal Pásek, Pavel Vít, Iveta Valášková, Renata Gaillyová, Rostislav Navrátil, Tomáš Novotný
Format: Article
Language:English
Published: Nature Portfolio 2021-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-81670-1

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