It takes "heart" to win: what makes the heart powerful?

News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society Pub Date : 2002-10-01 DOI:10.1152/nips.01396.2002

Kerry S McDonald, Todd J Herron

引用次数: 19

Abstract

The pumping action of the heart varies considerably on a beat-to-beat basis and is ultimately determined by the extent of ventricular myocyte shortening during systole. The use of isolated myocardial preparations has provided new insights about the subcellular factors that modulate power output of the ventricles.

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赢得胜利需要“心”:是什么让心变得强大?

心脏的泵送作用在每次搏动的基础上变化很大，最终由收缩期间心室肌细胞缩短的程度决定。分离心肌制剂的使用为调节心室功率输出的亚细胞因子提供了新的见解。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society

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