Titin (TTN): from molecule to modifications, mechanics, and medical significance

CM Loescher, AJ Hobbach… - Cardiovascular Research, 2022 - academic.oup.com
The giant sarcomere protein titin is a major determinant of cardiomyocyte stiffness and
contributor to cardiac strain sensing. Titin-based forces are highly regulated in health and …

Arrhythmias as presentation of genetic cardiomyopathy

J Lukas Laws, MC Lancaster… - Circulation …, 2022 - Am Heart Assoc
There is increasing evidence regarding the prevalence of genetic cardiomyopathies, for
which arrhythmias may be the first presentation. Ventricular and atrial arrhythmias …

Truncated titin proteins in dilated cardiomyopathy

Q McAfee, CY Chen, Y Yang, MA Caporizzo… - Science translational …, 2021 - science.org
Truncating variants in TTN (TTNtvs) are the most common known cause of nonischemic
dilated cardiomyopathy (DCM), but how TTNtvs cause disease has remained controversial …

[HTML][HTML] Recent advances in CRISPR-based genome editing technology and its applications in cardiovascular research

ZH Li, J Wang, JP Xu, J Wang, X Yang - Military Medical Research, 2023 - Springer
The rapid development of genome editing technology has brought major breakthroughs in
the fields of life science and medicine. In recent years, the clustered regularly interspaced …

Targeted therapies in genetic dilated and hypertrophic cardiomyopathies: from molecular mechanisms to therapeutic targets. A position paper from the Heart Failure …

RA de Boer, S Heymans, J Backs… - European journal of …, 2022 - Wiley Online Library
Genetic cardiomyopathies are disorders of the cardiac muscle, most often explained by
pathogenic mutations in genes encoding sarcomere, cytoskeleton, or ion channel proteins …

[HTML][HTML] Titin governs myocardial passive stiffness with major support from microtubules and actin and the extracellular matrix

CM Loescher, JK Freundt, A Unger, AL Hessel… - Nature Cardiovascular …, 2023 - nature.com
Myocardial passive stiffness is crucial for the heart's pump function and is determined by
mechanical elements, including the extracellular matrix and cytoskeletal filaments; however …

Stretching the story of titin and muscle function

WA Linke - Journal of biomechanics, 2023 - Elsevier
The discovery of the giant protein titin, also known as connectin, dates almost half a century
back. In this review, I recapitulate major advances in the discovery of the titin filaments and …

Stretch harmonizes sarcomere strain across the cardiomyocyte

J Li, J Sundnes, Y Hou, M Laasmaa, M Ruud… - Circulation …, 2023 - Am Heart Assoc
BACKGROUND: Increasing cardiomyocyte contraction during myocardial stretch serves as
the basis for the Frank-Starling mechanism in the heart. However, it remains unclear how …

Mechanisms shared between cancer, heart failure, and targeted anti-cancer therapies

S de Wit, C Glen, RA de Boer… - Cardiovascular …, 2022 - academic.oup.com
Heart failure (HF) and cancer are the leading causes of death worldwide and accumulating
evidence demonstrates that HF and cancer affect one another in a bidirectional way …

[HTML][HTML] TTN 基因突变致儿童扩张型心肌病的研究进展

郑奎, 娄美娜 - Chinese Journal of Contemporary Pediatrics, 2023 - ncbi.nlm.nih.gov
编码肌联蛋白( titin) 的TTN 基因突变是扩张型心肌病( dilated cardiomyopathy, DCM)
遗传病因中最常见的突变类型。 该文就当前国内外对TTN 基因突变导致儿童DCM …