The myonuclear domain in adult skeletal muscle fibres: past, present and future

JR Bagley, LT Denes, JJ McCarthy… - The Journal of …, 2023 - Wiley Online Library
Most cells in the body are mononuclear whereas skeletal muscle fibres are uniquely
multinuclear. The nuclei of muscle fibres (myonuclei) are usually situated peripherally which …

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 …

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 …

Super-relaxed myosins contribute to respiratory muscle hibernation in mechanically ventilated patients

M van den Berg, Z Shi, WJ Claassen… - Science translational …, 2024 - science.org
Patients receiving mechanical ventilation in the intensive care unit (ICU) frequently develop
contractile weakness of the diaphragm. Consequently, they may experience difficulty …

Titin activates myosin filaments in skeletal muscle by switching from an extensible spring to a mechanical rectifier

C Squarci, P Bianco, M Reconditi… - Proceedings of the …, 2023 - National Acad Sciences
Titin is a molecular spring in parallel with myosin motors in each muscle half-sarcomere,
responsible for passive force development at sarcomere length (SL) above the physiological …

Understanding the molecular basis of cardiomyopathy

ML Bang, J Bogomolovas… - American Journal of …, 2022 - journals.physiology.org
Inherited cardiomyopathies are a major cause of mortality and morbidity worldwide and can
be caused by mutations in a wide range of proteins located in different cellular …

The titin N2B and N2A regions: biomechanical and metabolic signaling hubs in cross-striated muscles

RJ van der Pijl, AA Domenighetti, F Sheikh, E Ehler… - Biophysical …, 2021 - Springer
Muscle specific signaling has been shown to originate from myofilaments and their
associated cellular structures, including the sarcomeres, costameres or the cardiac …

Single-nuclei RNA-sequencing of the gastrocnemius muscle in peripheral artery disease

CG Pass, V Palzkill, J Tan, K Kim, T Thome… - Circulation …, 2023 - Am Heart Assoc
BACKGROUND: Lower extremity peripheral artery disease (PAD) is a growing epidemic
with limited effective treatment options. Here, we provide a single-nuclei atlas of PAD limb …

Research progress of ankyrin repeat domain 1 protein: an updated review

X Xu, X Wang, Y Li, R Chen, H Wen, Y Wang… - Cellular & Molecular …, 2024 - Springer
Abstract Ankyrin repeat domain 1 (Ankrd1) is an acute response protein that belongs to the
muscle ankyrin repeat protein (MARP) family. Accumulating evidence has revealed that …

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 …