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Science

A molecular brake that keeps muscle architecture in check

Image: Phys.org

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  • Phys.org · September 3, 2026 21:00
    Every movement we make, from blinking to sprinting, depends on the ability of muscle fibers to contract in a rapid and coordinated way. Achieving this precision requires an intricate internal membrane network known as the transverse tubule, or T-tubule, system. These narrow membrane invaginations…