CMYA5 establishes cardiac dyad architecture and positioning

oleh: Fujian Lu, Qing Ma, Wenjun Xie, Carter L. Liou, Donghui Zhang, Mason E. Sweat, Blake D. Jardin, Francisco J. Naya, Yuxuan Guo, Heping Cheng, William T. Pu

Format: Article
Diterbitkan: Nature Portfolio 2022-04-01

Deskripsi

Heart muscle cells exhibit exquisitely organized subcellular features that enable efficient and coordinated heart muscle contraction, but little is known about how it is achieved. Here the authors show that CMYA5 organizes cardiomyocyte calcium release units and aligns them to sarcomeres, leading to abnormal calcium release, cardiac dysfunction, and inability to tolerate pressure overload, when absent.