CrossTalk opposing view: Bradycardia in the trained athlete is attributable to a downregulation of a pacemaker channel in the sinus node

Biophysical Characterization of the Underappreciated and Important Relationship Between Heart Rate Variability and Heart Rate

(2014) Oliver Monfredi et al.   HYPERTENSION

Upregulation of the Hyperpolarization-Activated Current Increases Pacemaker Activity of the Sinoatrial Node and Heart Rate During Pregnancy in Mice

(2013) Nabil El Khoury et al.   CIRCULATION

Viewpoint: Is the resting bradycardia in athletes the result of remodeling of the sinoatrial node rather than high vagal tone?

(2013) Mark R. Boyett et al.   JOURNAL OF APPLIED PHYSIOLOGY

Metabolic Syndrome Remodels Electrical Activity of the Sinoatrial Node and Produces Arrhythmias in Rats

(2013) Alondra Albarado-Ibañez et al.   PLoS One

TGF-β 1 -Mediated Fibrosis and Ion Channel Remodeling Are Key Mechanisms in Producing the Sinus Node Dysfunction Associated With SCN5A Deficiency and Aging

(2011) Xiaojin Hao et al.   Circulation-Arrhythmia and Electrophysiology

Changes in Ion Channel Gene Expression Underlying Heart Failure-Induced Sinoatrial Node Dysfunction

(2011) Joseph Yanni et al.   Circulation-Heart Failure

Ageing-dependent remodelling of ion channel and Ca2+clock genes underlying sino-atrial node pacemaking

(2011) James O. Tellez et al.   EXPERIMENTAL PHYSIOLOGY

Funny Current Downregulation and Sinus Node Dysfunction Associated With Atrial Tachyarrhythmia

(2009) Yung-Hsin Yeh et al.   CIRCULATION