【??手稿报告了两种分子在某信号通道中涉及小鼠心肌发炎引起的不规则心悸的研究，而已发表的论文是关于心脏病发作时的同一信号通道。??】

The manuscript reported a study on two molecules in a signaling pathway involved in irregular heart palpitations caused by inflamed cardio muscles in rats, whereas the published paper is about the same pathway during a heart attack

这份手稿报告了某信号传导路径中涉及小鼠心肌发炎引起的不规则心悸的两种分子的研究，而已发表的论文是关于心脏病发作时的同一信号传导路径。