晨间信号Morning Signal
《科学》 第391卷 第6789期 · 2026年3月5日 · 中文解读

单次肌肉注射自扩增RNA编码Nppa治疗心肌梗死

Single intramuscular injection of self-amplifying RNA of Nppa to treat myocardial infarction
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这篇讲什么
该研究开发了一种通过单次肌肉注射自扩增RNA脂质纳米颗粒编码Nppa基因的疗法,在心肌梗死小鼠和猪模型中实现持续的心肌保护作用。
原文开头
Full article and list of author affiliations: https://doi.org/10.1126/science.adu9394 Kaiyue Zhang, Hongyan Tao, Dashuai Zhu, Zhang Yue, Shiqi Hu, Yiping Wu, Na Yan, Yilan Hu, Shuo Liu, Mengrui Liu, Torsten Peter Vahl, Lauren Sharan Ranard, Xiao Cheng, Alexander Romanov, Jiaming Liu, Savannah Weihang Zhang, Yuan Li, Chao Lu, Ming Shen, Andrew Lewis, Ke Huang, Ke Cheng* INTRODUCTION: Myocardial infarction (MI) causes irreversible loss of cardiomyocytes and adverse remodeling, ultimately progressing to heart failure. Although gene- and RNA-based therapies offer promising strategies for cardiac repair, current approaches often rely on invasive myocardial delivery or are limited by short expression duration and low protein yields of conventional mRNA. …
摘自《科学》(Science)第391卷 第6789期 · 2026年3月5日。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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