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Increased Titin Compliance Reduced Length-Dependent Contraction and Slowed Cross-Bridge Kinetics in Skinned Myocardial Strips from Rbm(20ΔRRM) Mice
Titin is a giant protein spanning from the Z-disk to the M-band of the cardiac sarcomere. In the I-band titin acts as a molecular spring, contributing to passive mechanical characteristics of the myocardium throughout a heartbeat. RNA Binding Motif Protein 20 (RBM20) is required for normal titin spl...
Autores principales: | Pulcastro, Hannah C., Awinda, Peter O., Methawasin, Mei, Granzier, Henk, Dong, Wenji, Tanner, Bertrand C. W. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4966298/ https://www.ncbi.nlm.nih.gov/pubmed/27524973 http://dx.doi.org/10.3389/fphys.2016.00322 |
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