Neurokinin-3 receptor activation selectively prolongs atrial refractoriness by inhibition of a background K+ channel

The cardiac autonomic nervous system produces various neuropeptides, such as neurokinin substance-P (Sub-P), whose function remains largely unclear. Here, authors show that Sub-P causes a receptor-mediated prolongation of the atrial action potential through a reduced background potassium current, an...

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Bibliographic Details
Main Authors: Marieke W. Veldkamp, Guillaume S. C. Geuzebroek, Antonius Baartscheer, Arie O. Verkerk, Cees A. Schumacher, Gedeon G. Suarez, Wouter R. Berger, Simona Casini, Shirley C. M. van Amersfoorth, Koen T. Scholman, Antoine H. G. Driessen, Charly N. W. Belterman, Antoni C. G. van Ginneken, Joris R. de Groot, Jacques M. T. de Bakker, Carol Ann Remme, Bas J. Boukens, Ruben Coronel
Format: Article
Language:English
Published: Nature Portfolio 2018-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-06530-5