Common Genetic Variants of The Cardiac Sodium Channel Alter Patient Response to Class 1b Antiarrhythmics
Martina Marras, Joshua D Josef, Thomas Schuster…·Jonathan R. Silva
The paper shows that a common SCN5A variant, S1103Y, alters mexiletine's pharmacological response in induced pluripotent stem cell-derived cardiomyocytes, leading to proarrhythmic effects.