A Role for Period 2 in Cardioprotection

作者:Lopaschuk Gary D*; Jaswal Jagdip S
来源:Cell Metabolism, 2012, 16(1): 2-4.
DOI:10.1016/j.cmet.2012.06.008

摘要

How adenosine receptors protect the ischemic heart is not completely understood. Eckle et al. (2012) now show that signaling through adenosine receptor 2b (Adora2b) stabilizes a circadian rhythm protein, period 2 (Per2), resulting in the stabilization of hypoxia-inducible factor-1 alpha (HIF-1 alpha), upregulation of glycolysis, and cardioprotection from ischemia.