Truncated titin proteins and titin haploinsufficiency are targets for functional recovery in human cardiomyopathy due to TTN mutations

Author:

Fomin Andrey12ORCID,Gärtner Anna3ORCID,Cyganek Lukas1245ORCID,Tiburcy Malte25ORCID,Tuleta Izabela6,Wellers Luisa7,Folsche Lina7ORCID,Hobbach Anastasia J.6ORCID,von Frieling-Salewsky Marion7,Unger Andreas7,Hucke Anna7ORCID,Koser Franziska7,Kassner Astrid3,Sielemann Katharina3ORCID,Streckfuß-Bömeke Katrin12ORCID,Hasenfuss Gerd12ORCID,Goedel Alexander8910ORCID,Laugwitz Karl-Ludwig8911,Moretti Alessandra8911ORCID,Gummert Jan F.312,dos Remedios Cristobal G.13ORCID,Reinecke Holger6ORCID,Knöll Ralph1415ORCID,van Heesch Sebastiaan161718ORCID,Hubner Norbert16171920ORCID,Zimmermann Wolfram H.2521ORCID,Milting Hendrik3ORCID,Linke Wolfgang A.127ORCID

Affiliation:

1. Clinic for Cardiology and Pneumology, University Medical Center, 37075 Göttingen, Germany.

2. German Centre for Cardiovascular Research, 10785 Berlin, partner site Göttingen, Germany.

3. Erich and Hanna Klessmann Institute, Heart and Diabetes Centre NRW, University Hospital of the Ruhr–University Bochum, 32545 Bad Oeynhausen, Germany.

4. Stem Cell Unit, University Medical Center, 37075 Göttingen, Germany.

5. Institute of Pharmacology and Toxicology, University Medical Center, 37075 Göttingen, Germany.

6. Department of Cardiology I, Coronary, Peripheral Vascular Disease and Heart Failure, 48149 University Hospital Münster, Münster, Germany.

7. Institute of Physiology II, University of Münster, 48149 Münster, Germany.

8. First Medical Department, Cardiology, Technical University of Munich, 81675 Munich, Germany.

9. German Centre for Cardiovascular Research, 10785 Berlin, partner site Munich, Germany.

10. Department of Cell and Molecular Biology, Karolinska Institute, S-17177 Stockholm, Sweden.

11. Munich Heart Alliance, 80802 Munich, Germany.

12. Department of Cardio-Thoracic Surgery, Heart and Diabetes Centre NRW, University Hospital of the Ruhr–University Bochum, 32545 Bad Oeynhausen, Germany.

13. Victor Chang Cardiac Research Institute, Darlinghurst, NSW 2010, Australia.

14. Department of Medicine, Integrated Cardio Metabolic Centre (ICMC), Heart and Vascular Theme, Karolinska Institute, S-17177 Stockholm, Sweden.

15. Bioscience Cardiovascular, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, 43183 Gothenburg, Sweden.

16. Cardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany.

17. German Centre for Cardiovascular Research, 10785 Berlin, partner site Berlin, Germany.

18. Princess Máxima Center for Pediatric Oncology, 3584 CT Utrecht, Netherlands.

19. Charité-Universitätsmedizin, 10117 Berlin, Germany.

20. Berlin Institute of Health, 10178 Berlin, Germany.

21. Cluster of Excellence “Multiscale Bioimaging: From Molecular Machines to Networks of Excitable Cells,” University of Göttingen, 37073 Göttingen, Germany.

Abstract

Stable expression of truncated titin proteins and titin haploinsufficiency characterize TTN cardiomyopathy and represent targets for therapy.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

General Medicine

Cited by 54 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Considering impact of age and sex on cardiac cytoskeletal components;American Journal of Physiology-Heart and Circulatory Physiology;2024-03-01

2. TTN truncation variants produce sarcomere-integrating proteins of uncertain functional significance;Journal of Clinical Investigation;2024-01-16

3. Truncated titin protein in dilated cardiomyopathy incorporates into the sarcomere and transmits force;Journal of Clinical Investigation;2024-01-16

4. Truncated titin is structurally integrated into the human dilated cardiomyopathic sarcomere;Journal of Clinical Investigation;2024-01-16

5. Peripartum Cardiomyopathy;New England Journal of Medicine;2024-01-11

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