Auxotonic to isometric contraction transitioning in a beating heart causes myosin step-size to down shift

Open Access

Peer-reviewed

Research Article

Thomas P. Burghardt ,

* E-mail: burghardt@mayo.edu

Affiliations Department of Biochemistry and Molecular Biology, Mayo Clinic Rochester, Rochester, Minnesota, United States of America, Department of Physiology and Biomedical Engineering, Mayo Clinic Rochester, Rochester, Minnesota, United States of America

http://orcid.org/0000-0003-3119-4074

⨯
Xiaojing Sun,

Affiliation Department of Biochemistry and Molecular Biology, Mayo Clinic Rochester, Rochester, Minnesota, United States of America
⨯
Yihua Wang,

Affiliation Department of Biochemistry and Molecular Biology, Mayo Clinic Rochester, Rochester, Minnesota, United States of America
⨯
Katalin Ajtai

Affiliation Department of Biochemistry and Molecular Biology, Mayo Clinic Rochester, Rochester, Minnesota, United States of America
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Myosins
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Heart
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Cardiac muscles
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Muscle contraction
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Actin motors
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Engines
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