Multi-transcriptome analysis following an acute skeletal muscle growth stimulus yields tools for discerning global and MYC regulatory networks

KA Murach, Z Liu, B Jude, VC Figueiredo, Y Wen… - Journal of Biological …, 2022 - ASBMB
Myc is a powerful transcription factor implicated in epigenetic reprogramming, cellular
plasticity, and rapid growth as well as tumorigenesis. Cancer in skeletal muscle is extremely …

Unraveling the role of the FHL family in cardiac diseases: Mechanisms, implications, and future directions

T Qi, J Zhang, K Zhang, W Zhang, Y Song… - Biochemical and …, 2024 - Elsevier
Heart diseases are a major cause of morbidity and mortality worldwide. Understanding the
molecular mechanisms underlying these diseases is essential for the development of …

Walking with giants: The challenges of variant impact assessment in the giant sarcomeric protein titin

TGR Weston, M Rees, M Gautel… - WIREs Mechanisms of …, 2024 - Wiley Online Library
Titin, the so‐called “third filament” of the sarcomere, represents a difficult challenge for the
determination of damaging genetic variants. A single titin molecule extends across half the …

fhl2b mediates extraocular muscle protection in zebrafish models of muscular dystrophies and its ectopic expression ameliorates affected body muscles

N Dennhag, A Kahsay, I Nissen, H Nord… - Nature …, 2024 - nature.com
In muscular dystrophies, muscle fibers loose integrity and die, causing significant suffering
and premature death. Strikingly, the extraocular muscles (EOMs) are spared, functioning …

FHL5 controls vascular disease–associated gene programs in smooth muscle cells

D Wong, G Auguste, CL Lino Cardenas… - Circulation …, 2023 - Am Heart Assoc
Background: Genome-wide association studies have identified hundreds of loci associated
with common vascular diseases, such as coronary artery disease, myocardial infarction, and …

Structural domain in the Titin N2B-us region binds to FHL2 in a force-activation dependent manner

Y Sun, X Liu, W Huang, S Le, J Yan - Nature Communications, 2024 - nature.com
Titin N2B unique sequence (N2B-us) is a 572 amino acid sequence that acts as an elastic
spring to regulate muscle passive elasticity. It is thought to lack stable tertiary structures and …

Discovery of Titin and Its Role in Heart Function and Disease

HL Granzier, S Labeit - Circulation Research, 2025 - ahajournals.org
This review examines the giant elastic protein titin and its critical roles in heart function, both
in health and disease, as discovered since its identification nearly 50 years ago. Encoded by …

Titin: roles in cardiac function and diseases

D Stroik, ZR Gregorich, F Raza, Y Ge, W Guo - Frontiers in Physiology, 2024 - frontiersin.org
The giant protein titin is an essential component of muscle sarcomeres. A single titin
molecule spans half a sarcomere and mediates diverse functions along its length by virtue of …

The role of the M-band myomesin proteins in muscle integrity and cardiac disease

EP Lamber, P Guicheney, N Pinotsis - Journal of Biomedical Science, 2022 - Springer
Transversal structural elements in cross-striated muscles, such as the M-band or the Z-disc,
anchor and mechanically stabilize the contractile apparatus and its minimal unit—the …

An optimized approach to study nanoscale sarcomere structure utilizing super-resolution microscopy with nanobodies

CM Douglas, JE Bird, D Kopinke, KA Esser - Plos one, 2024 - journals.plos.org
The sarcomere is the fundamental contractile unit in skeletal muscle, and the regularity of its
structure is critical for function. Emerging data demonstrates that nanoscale changes to the …