Molecular mechanisms of inorganic-phosphate release from the core and barbed end of actin filaments

W Oosterheert, FEC Blanc, A Roy, A Belyy… - Nature Structural & …, 2023 - nature.com
The release of inorganic phosphate (Pi) from actin filaments constitutes a key step in their
regulated turnover, which is fundamental to many cellular functions. The mechanisms …

Actin-microtubule cytoskeletal interplay mediated by MRTF-A/SRF signaling promotes dilated cardiomyopathy caused by LMNA mutations

C Le Dour, M Chatzifrangkeskou, C Macquart… - Nature …, 2022 - nature.com
Mutations in the lamin A/C gene (LMNA) cause dilated cardiomyopathy associated with
increased activity of ERK1/2 in the heart. We recently showed that ERK1/2 phosphorylates …

Modulation of cytoskeleton in cardiomyopathy caused by mutations in LMNA gene

M Chatzifrangkeskou, C Le Dour… - American Journal of …, 2023 - journals.physiology.org
Dilated cardiomyopathy caused by mutations in LMNA, encoding A-type lamins (ie, LMNA
cardiomyopathy), is characterized by a left ventricle enlargement and ultimately results in …

TEAD1 trapping by the Q353R–Lamin A/C causes dilated cardiomyopathy

S Yamada, T Ko, M Ito, T Sassa, S Nomura… - Science …, 2023 - science.org
Mutations in the LMNA gene encoding Lamin A and C (Lamin A/C), major components of the
nuclear lamina, cause laminopathies including dilated cardiomyopathy (DCM), but the …

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 …

Preclinical advances of therapies for laminopathies

L Benarroch, E Cohen, A Atalaia, R Ben Yaou… - Journal of Clinical …, 2021 - mdpi.com
Laminopathies are a group of rare disorders due to mutation in LMNA gene. Depending on
the mutation, they may affect striated muscles, adipose tissues, nerves or are multisystemic …

Characterization of three non-canonical N-glycosylation motifs indicates Nglyco-A reduces DNA N6-methyladenine and Nglyco-D alters G/F actin ratio in Phytophthora …

S Chen, Y Wang, T Cui, Y Zheng, F Zhang, Q Ma… - International Journal of …, 2024 - Elsevier
Abstract Asparagine (Asn, N)-linked glycosylation is an abundant post-translational
modification in which Asn, typically in N glyco-XS/T; X≠ P motifs, are modified with N …

Circulating small extracellular vesicles as blood-based biomarkers of muscle health in aging nonhuman primates

S Mishra, A Kumar, Y He, Y Su, S Singh, MF Santos… - GeroScience, 2024 - Springer
Age-associated loss of muscle mass and function and subsequent mobility decline define
poor health outcomes, reduced quality of life, and mortality risk. The rate and extent of aging …

The α-arrestin SUP-13/ARRD-15 promotes isoform turnover of actin-interacting protein 1 in Caenorhabditis elegans striated muscle

M Lewis, K Ono, Z Qin, RC Johnsen, DL Baillie… - PNAS …, 2023 - academic.oup.com
Precise arrangement of actin, myosin, and other regulatory components in a sarcomeric
pattern is critical for producing contractile forces in striated muscles. Actin-interacting protein …

Sustained activation of the FGF1–MEK–ERK pathway inhibits proliferation, invasion and migration and enhances radiosensitivity in mouse angiosarcoma cells

T Miura, J Kado, K Ashisuke… - Journal of Radiation …, 2024 - academic.oup.com
Angiosarcoma is a rare refractory soft-tissue tumor with a poor prognosis and is treated by
radiotherapy. The fibroblast growth factor 1 (FGF1) mutant, with enhanced thermostability …