4.7 Article

Role of RyR2 Phosphorylation in Heart Failure and Arrhythmias: Controversies Around Ryanodine Receptor Phosphorylation in Cardiac Disease

Journal

CIRCULATION RESEARCH
Volume 114, Issue 8, Pages 1311-1319

Publisher

LIPPINCOTT WILLIAMS & WILKINS
DOI: 10.1161/CIRCRESAHA.114.300568

Keywords

atrial fibrillation; heart failure; phosphorylation; ryanodine receptor type 2

Funding

  1. Fondation Leducq grants European-North American Atrial Fibrillation Research Alliance [07CVD03]
  2. Alliance for Calmodulin Kinase Signaling in Heart Disease [08CVD01]
  3. European Network for Translational Research in Atrial Fibrillation [261057]
  4. DZHK (German Center for Cardiovascular Research)
  5. American Heart Association [13EIA14560061]
  6. Muscular Dystrophy Association [186530]
  7. National Institutes of Health grants [HL089598, HL091947, HL117641]

Ask authors/readers for more resources

Cardiac ryanodine receptor type 2 plays a key role in excitation-contraction coupling. The ryanodine receptor type 2 channel protein is modulated by various post-translational modifications, including phosphorylation by protein kinase A and Ca2+/calmodulin protein kinase II. Despite extensive research in this area, the functional effects of ryanodine receptor type 2 phosphorylation remain disputed. In particular, the potential involvement of increased ryanodine receptor type 2 phosphorylation in the pathogenesis of heart failure and arrhythmias remains a controversial area, which is discussed in this review article.

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