Sarcomere maturation: function acquisition, molecular mechanism, and interplay with other organelles

RE Ahmed, T Tokuyama, T Anzai… - … of the Royal …, 2022 - royalsocietypublishing.org
During postnatal cardiac development, cardiomyocytes mature and turn into adult ones.
Hence, all cellular properties, including morphology, structure, physiology and metabolism …

The role of single-protein elasticity in mechanobiology

AEM Beedle, S Garcia-Manyes - Nature Reviews Materials, 2023 - nature.com
In addition to biochemical signals and genetic considerations, mechanical forces are rapidly
emerging as a master regulator of human physiology. However, the molecular mechanisms …

Engineered meatballs via scalable skeletal muscle cell expansion and modular micro-tissue assembly using porous gelatin micro-carriers

Y Liu, R Wang, S Ding, L Deng, Y Zhang, J Li, Z Shi… - Biomaterials, 2022 - Elsevier
The emerging field of cultured meat faces several technical hurdles, including the scale-up
production of quality muscle and adipose progenitor cells, and the differentiation and …

Genome-wide association analyses of physical activity and sedentary behavior provide insights into underlying mechanisms and roles in disease prevention

Z Wang, A Emmerich, NJ Pillon, T Moore, D Hemerich… - Nature …, 2022 - nature.com
Although physical activity and sedentary behavior are moderately heritable, little is known
about the mechanisms that influence these traits. Combining data for up to 703,901 …

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 …

Mechanotransmission and mechanosensing of human alpha-actinin 1

S Le, X Hu, M Yao, H Chen, M Yu, X Xu, N Nakazawa… - Cell reports, 2017 - cell.com
Summary α-Actinins, a family of critical cytoskeletal actin-binding proteins that usually exist
as anti-parallel dimers, play crucial roles in organizing the framework of the cytoskeleton …

[HTML][HTML] The switch from client holding to folding in the Hsp70/Hsp90 chaperone machineries is regulated by a direct interplay between co-chaperones

V Dahiya, DA Rutz, P Moessmer, M Mühlhofer… - Molecular Cell, 2022 - cell.com
Folding of stringent clients requires transfer from Hsp70 to Hsp90. The co-chaperone Hop
physically connects the chaperone machineries. Here, we define its role from the …

Active unfolding of the glucocorticoid receptor by the Hsp70/Hsp40 chaperone system in single-molecule mechanical experiments

P Moessmer, T Suren, U Majdic… - Proceedings of the …, 2022 - National Acad Sciences
The glucocorticoid receptor (GR) is an important transcription factor and drug target linked to
a variety of biological functions and diseases. It is one of the most stringent physiological …

Nucleus mechanosensing in cardiomyocytes

IL Coscarella, M Landim-Vieira… - International Journal of …, 2023 - mdpi.com
Cardiac muscle contraction is distinct from the contraction of other muscle types. The heart
continuously undergoes contraction–relaxation cycles throughout an animal's lifespan. It …

Mutation update for the ACTN2 gene

J Ranta‐aho, M Olive, M Vandroux, G Roticiani… - Human …, 2022 - Wiley Online Library
Abstract ACTN2 encodes alpha‐actinin‐2, a protein expressed in human cardiac and
skeletal muscle. The protein, located in the sarcomere Z‐disk, functions as a link between …