Cartilaginous fish and mammalian connectin evolved independently from an ancestral bony fish-like structure

Abstract Connectin, also known as titin, is the largest protein that connects the Z-line to M-line of the sarcomere, functioning as a molecular spring to regulate muscle extensibility. While comparative studies have illuminated vertebrate muscle evolution, connectin structure in cartilaginous fishes...

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Bibliographic Details
Main Authors: Akira Hanashima, Yoshihiro Ujihara, Misaki Kimoto, Momoko Ohira, Yuu Usui, Ken Hashimoto, Satoshi Mohri
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-10916-z
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