In this issue of Acta Physiologica Miranda‐Silva and Wüst et al. ¹ explore mitochondrial and cytosolic Calcium (Ca) dynamics during excitation‐contraction coupling in a metabolic syndrome based model of heart failure with preserved ejection fraction (HFpEF).

中文翻译：

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心力衰竭的线粒体钙保留射血分数是友还是敌？

在本期《生理学报》中，米兰达·席尔瓦（Miranda‐Silva）和伍斯特（Wüst）等人。¹探索了基于代谢综合征的心力衰竭模型（保留射血分数（HFpEF））在兴奋收缩耦合过程中线粒体和胞质钙（Ca）的动力学。