AUTHOR=Nassal Drew , Van Wagoner David R. , El Refaey Mona TITLE=Editorial: Functional modifications of ion channels in arrhythmogenesis JOURNAL=Frontiers in Physiology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2024.1508133 DOI=10.3389/fphys.2024.1508133 ISSN=1664-042X