Small angle X-ray diffraction as a tool for structural characterization of muscle disease

W Ma, TC Irving - International Journal of Molecular Sciences, 2022 - mdpi.com
Small angle X-ray fiber diffraction is the method of choice for obtaining molecular level
structural information from striated muscle fibers under hydrated physiological conditions …

Etiology of genetic muscle disorders induced by mutations in fast and slow skeletal MyBP-C paralogs

T Song, M Landim-Vieira, M Ozdemir, C Gott… - … & Molecular Medicine, 2023 - nature.com
Skeletal muscle, a highly complex muscle type in the eukaryotic system, is characterized by
different muscle subtypes and functions associated with specific myosin isoforms. As a …

Myosin-binding protein C regulates the sarcomere lattice and stabilizes the OFF states of myosin heads

AL Hessel, NM Engels, MN Kuehn, D Nissen… - Nature …, 2024 - nature.com
Muscle contraction is produced via the interaction of myofilaments and is regulated so that
muscle performance matches demand. Myosin-binding protein C (MyBP-C) is a long and …

The transcription regulator ATF4 is a mediator of skeletal muscle aging

MJ Miller, GR Marcotte, N Basisty, C Wehrfritz, ZC Ryan… - Geroscience, 2023 - Springer
Aging slowly erodes skeletal muscle strength and mass, eventually leading to profound
functional deficits and muscle atrophy. The molecular mechanisms of skeletal muscle aging …

Mitochondrial network configuration influences sarcomere and myosin filament structure in striated muscles

P Katti, AS Hall, HA Parry, PT Ajayi, Y Kim… - Nature …, 2022 - nature.com
Sustained muscle contraction occurs through interactions between actin and myosin
filaments within sarcomeres and requires a constant supply of adenosine triphosphate (ATP) …

Remodeling of skeletal muscle myosin metabolic states in hibernating mammals

CTA Lewis, EG Melhedegaard, MM Ognjanovic… - Elife, 2024 - elifesciences.org
Hibernation is a period of metabolic suppression utilized by many small and large mammal
species to survive during winter periods. As the underlying cellular and molecular …

Postmortem Muscle Proteome Characteristics of Silver Carp (Hypophthalmichthys molitrix): Insights from Full-Length Transcriptome and Deep 4D Label-Free …

X Jiao, X Li, N Zhang, W Zhang, B Yan… - Journal of Agricultural …, 2024 - ACS Publications
The coverage of the protein database directly determines the results of shotgun proteomics.
In this study, PacBio single-molecule real-time sequencing technology was performed on …

Functional role of myosin-binding protein H in thick filaments of developing vertebrate fast-twitch skeletal muscle

AF Mead, NB Wood, SR Nelson, BM Palmer… - Journal of General …, 2024 - rupress.org
Myosin-binding protein H (MyBP-H) is a component of the vertebrate skeletal muscle
sarcomere with sequence and domain homology to myosin-binding protein C (MyBP-C) …

Disruption of Z-disc function promotes mechanical dysfunction in human myocardium: evidence for a dual myofilament modulatory role by alpha-actinin 2

M Rodriguez Garcia, J Schmeckpeper… - International Journal of …, 2023 - mdpi.com
The ACTN2 gene encodes α-actinin 2, located in the Z-disc of the sarcomeres in striated
muscle. In this study, we sought to investigate the effects of an ACTN2 missense variant of …

On the rate-limiting dynamics of force development in muscle

TJ van der Zee, JD Wong… - Journal of Experimental …, 2024 - journals.biologists.com
Skeletal muscles produce forces relatively slowly compared with the action potentials that
excite them. The dynamics of force production are governed by multiple processes, such as …