Why the study?
The molecular basis of MyBP-C's functional impact on skeletal muscle contractility remains uncertain, complicated by fast- and slow-type isoform expression across different muscle types.
Population
Rat skeletal muscles
Comparison
Fast- vs slow-type MyBP-C isoforms
Design
Multiscale proteomic, biophysical, and mathematical modeling study
Authors
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Skeletal MyBP-C isoforms differentially tune fast- versus slow-twitch contractility; extends molecular understanding but leaves open therapeutic targeting in myopathies.
Fast- and slow-type MyBP-C isoforms differentially modulate skeletal muscle contractility, providing a molecular basis for fine-tuning mechanical performance.
Li et al. (2019) studied this question.
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