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Research LetterIn-Press PreviewCardiologyGenetics Open Access | 10.1172/JCI192057

Functional interrogation of contextually-correct MYH7 variants using CRaTER-flox geneediting and contractility profiling

Alexander M. Loiben,1 Wei-Ming Chien,1 Ashley McKinstry,1 Dania Ahmed,1 Matthew C. Childers,2 Michael Regnier,2 Charles E. Murry,3 and Kai-Chun Yang1

1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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1Department of Medicine/Cardiology, University of Washington, Seattle, United States of America

2Department of Bioengineering, University of Washington, Seattle, United States of America

3Department of Stem Cell Biology and Regenerative Medicine, University of Southern California, Los Angeles, United States of America

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Published November 25, 2025 - More info

J Clin Invest. https://doi.org/10.1172/JCI192057.
Copyright © 2025, Loiben et al. This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
Published November 25, 2025 - Version history
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