Previous studies have shown that new cardiomyocytes can be generated in the adult mammalian heart, but the source of these new cardiomyocytes was unclear. In a new study published in Circulation, Zeng and colleagues report that existing adult cardiomyocytes can re-enter the cell cycle

中文翻译：

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基础研究：成年小鼠心脏中新的心肌细胞形成

先前的研究表明，成年哺乳动物心脏中可以产生新的心肌细胞，但是这些新的心肌细胞的来源尚不清楚。在Circulation上发表的一项新研究中，Zeng及其同事报告说，现有的成年心肌细胞可以重新进入细胞周期