Impaired neuronal sodium channels cause intranodal conduction failure and reentrant arrhythmias in human sinoatrial node

The role of of voltage-gated sodium channels (Nav) in pacemaking and conduction of the human sinoatrial node is unclear. Here, the authors investigate existence and function of neuronal and cardiac Nav in human sinoatrial nodes, and demonstrate their alterations in explanted human diseased hearts.

Bibliographic Details
Main Authors: Ning Li, Anuradha Kalyanasundaram, Brian J. Hansen, Esthela J. Artiga, Roshan Sharma, Suhaib H. Abudulwahed, Katelynn M. Helfrich, Galina Rozenberg, Pei-Jung Wu, Stanislav Zakharkin, Sandor Gyorke, Paul ML. Janssen, Bryan A. Whitson, Nahush A. Mokadam, Brandon J. Biesiadecki, Federica Accornero, John D. Hummel, Peter J. Mohler, Halina Dobrzynski, Jichao Zhao, Vadim V. Fedorov
Format: Article
Language:English
Published: Nature Publishing Group 2020-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-14039-8