Cardiac muscle thin filament structures reveal calcium regulatory mechanism

The contraction of cardiac and skeletal muscles is regulated by Ca2+ released from the sarcoplasmic reticulum in muscle cells. Here the authors provide molecular insights into Ca2+ regulation of muscle contraction by determining the cryo-EM structures of the human cardiac muscle thin filament in the...

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Bibliographic Details
Main Authors: Yurika Yamada, Keiichi Namba, Takashi Fujii
Format: Article
Language:English
Published: Nature Portfolio 2020-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-14008-1
Description
Summary:The contraction of cardiac and skeletal muscles is regulated by Ca2+ released from the sarcoplasmic reticulum in muscle cells. Here the authors provide molecular insights into Ca2+ regulation of muscle contraction by determining the cryo-EM structures of the human cardiac muscle thin filament in the absence and presence of Ca2+.
ISSN:2041-1723