[HTML][HTML] Role of Actin-Binding Proteins in Skeletal Myogenesis

MT Nguyen, R Dash, K Jeong, W Lee - Cells, 2023 - mdpi.com
Maintenance of skeletal muscle quantity and quality is essential to ensure various vital
functions of the body. Muscle homeostasis is regulated by multiple cytoskeletal proteins and …

[HTML][HTML] The mechanisms of thin filament assembly and length regulation in muscles

S Szikora, P Görög, J Mihály - International journal of molecular sciences, 2022 - mdpi.com
The actin containing tropomyosin and troponin decorated thin filaments form one of the
crucial components of the contractile apparatus in muscles. The thin filaments are organized …

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) …

A human FLII gene variant alters sarcomeric actin thin filament length and predisposes to cardiomyopathy

Y Kuwabara, AJ York, SC Lin, MA Sargent… - Proceedings of the …, 2023 - pnas.org
To better understand the genetic basis of heart disease, we identified a variant in the
Flightless-I homolog (FLII) gene that generates a R1243H missense change and …

Regulation of organelle size and organization during development

P Chen, DL Levy - Seminars in cell & developmental biology, 2023 - Elsevier
During early embryogenesis, as cells divide in the develo** embryo, the size of
intracellular organelles generally decreases to scale with the decrease in overall cell size …

Peripheral thickening of the sarcomeres and pointed end elongation of the thin filaments are both promoted by SALS and its formin interaction partners

D Farkas, S Szikora, AS Jijumon, TF Polgár… - PLoS …, 2024 - journals.plos.org
During striated muscle development the first periodically repeated units appear in the
premyofibrils, consisting of immature sarcomeres that must undergo a substantial growth …

[HTML][HTML] SENP7 deSUMOylase-governed transcriptional program coordinates sarcomere assembly and is targeted in muscle atrophy

M Amrute-Nayak, LV Gand, B Khan, T Holler… - Cell Reports, 2022 - cell.com
Disorganization of the basic contractile unit of muscle cells, ie, the sarcomeres, leads to
suboptimal force generation and is a hallmark of muscle atrophy. Here, we demonstrate that …

Regulation of the evolutionarily conserved muscle myofibrillar matrix by cell type dependent and independent mechanisms

PT Ajayi, P Katti, Y Zhang, TB Willingham… - Nature …, 2022 - nature.com
Skeletal muscles play a central role in human movement through forces transmitted by
contraction of the sarcomere. We recently showed that mammalian sarcomeres are …

[HTML][HTML] Crosstalk between myosin II and formin functions in the regulation of force generation and actomyosin dynamics in stress fibers

Y Nishimura, S Shi, Q Li, AD Bershadsky, V Viasnoff - Cells & Development, 2021 - Elsevier
REF52 fibroblasts have a well-developed contractile machinery, the most prominent
elements of which are actomyosin stress fibers with highly ordered organization of actin and …

Diversification of muscle types in Drosophila embryos

G Junion, K Jagla - Experimental Cell Research, 2022 - Elsevier
Drosophila embryonic somatic muscles represent a simple and tractable model system to
study the gene regulatory networks that control diversification of cell types. Somatic …