[HTML][HTML] Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle

JT Olthoff, A Lindsay, R Abo-Zahrah… - Nature …, 2018 - nature.com
Force loss in skeletal muscle exposed to eccentric contraction is often attributed to injury. We
show that EDL muscles from dystrophin-deficient mdx mice recover 65% of lost force within …

Prolonged force depression after mechanically demanding contractions is largely independent of Ca2+ and reactive oxygen species

S Kamandulis, F de Souza Leite… - The FASEB …, 2017 - Wiley Online Library
Increased production of reactive oxygen/nitrogen species (ROS) and impaired cellular Ca2+
handling are implicated in the prolonged low‐frequency force depression (PLFFD) observed …

Experimental models of cardiac physiology and pathology

JG Oh, C Kho, RJ Hajjar, K Ishikawa - Heart failure reviews, 2019 - Springer
Experimental models of cardiac disease play a key role in understanding the
pathophysiology of the disease and developing new therapies. The features of the …

Decreasing microtubule detyrosination modulates Nav1.5 subcellular distribution and restores sodium current in mdx cardiomyocytes

G Nasilli, TM de Waal, GA Marchal… - Cardiovascular …, 2024 - academic.oup.com
Aims The microtubule (MT) network plays a major role in the transport of the cardiac sodium
channel Nav1. 5 to the membrane, where the latter associates with interacting proteins such …

[HTML][HTML] Desmin intermediate filaments and tubulin detyrosination stabilize growing microtubules in the cardiomyocyte

AK Salomon, SA Phyo, N Okami, J Heffler… - Basic Research in …, 2022 - Springer
In heart failure, an increased abundance of post-translationally detyrosinated microtubules
stiffens the cardiomyocyte and impedes its contractile function. Detyrosination promotes …

[HTML][HTML] STIM1-dependent Ca2+ microdomains are required for myofilament remodeling and signaling in the heart

C Parks, MA Alam, R Sullivan, S Mancarella - Scientific reports, 2016 - nature.com
In non-excitable cells stromal interaction molecule 1 (STIM1) is a key element in the
generation of Ca2+ signals that lead to gene expression, migration and cell proliferation. A …

[HTML][HTML] The emerging role of tubulin posttranslational modifications in cilia and ciliopathies

K He, K Ling, J Hu - Biophysics Reports, 2020 - Springer
Tubulin posttranslational modifications (PTMs) add “tubulin code” to generate functional
diversities of microtubules. Several types of tubulin PTMs accumulate on axonemes and …

[HTML][HTML] Rapid, redox-mediated mechanical susceptibility of the cortical microtubule lattice in skeletal muscle

MN D'anna, EK Fasbender, MC Jakubiak, A Lindsay… - Redox Biology, 2020 - Elsevier
The highly ordered cortical microtubule lattice of skeletal muscle is disorganized in
dystrophin-deficient mdx mice. Implicated mechanisms include loss of dystrophin binding …

[HTML][HTML] Graded titin cleavage progressively reduces tension and uncovers the source of A-band stability in contracting muscle

Y Li, AL Hessel, A Unger, D Ing, J Recker, F Koser… - Elife, 2020 - elifesciences.org
The giant muscle protein titin is a major contributor to passive force; however, its role in
active force generation is unresolved. Here, we use a novel titin-cleavage (TC) mouse …

[HTML][HTML] Impairments in contractility and cytoskeletal organisation cause nuclear defects in nemaline myopathy

JA Ross, Y Levy, M Ripolone, JS Kolb, M Turmaine… - Acta …, 2019 - Springer
Nemaline myopathy (NM) is a skeletal muscle disorder caused by mutations in genes that
are generally involved in muscle contraction, in particular those related to the structure …