While the voltage sensitivity of both IKs-446 D/E and IKs-446 E/E was higher than that of IKs-WT, the difference between the wildtype and heterozygous forms did not reach statistical significance ( p = 0.08).
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<i>KCNQ1</i> p.D446E Variant as a Risk Allele for Arrhythmogenic Phenotypes: Electrophysiological Characterization Reveals a Complex Phenotype Affecting the Slow Delayed Rectifier Potassium Current (IKs) Voltage Dependence by Causing a Hyperpolarizing Shift and a Lack of Response to Protein Kinase A Activation.
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0.0800
0.0800