Molecular and cellular basis of genetically inherited skeletal muscle disorders

JJ Dowling, CC Weihl, MJ Spencer - Nature Reviews Molecular Cell …, 2021 - nature.com
Neuromuscular disorders comprise a diverse group of human inborn diseases that arise
from defects in the structure and/or function of the muscle tissue—encompassing the muscle …

The role of junctophilin proteins in cellular function

SE Lehnart, XHT Wehrens - Physiological reviews, 2022 - journals.physiology.org
Junctophilins (JPHs) comprise a family of structural proteins that connect the plasma
membrane to intracellular organelles such as the endo/sarcoplasmic reticulum (ER/SR) …

Structural insights into the mechanism of dynamin superfamily proteins

JR Jimah, JE Hinshaw - Trends in Cell Biology, 2019 - cell.com
Dynamin superfamily proteins (DSPs) mediate membrane fission and fusion necessary for
endocytosis, organelle biogenesis and maintenance, as well as for bacterial cytokinesis …

Skeletal and cardiac muscle calcium transport regulation in health and disease

MA Valentim, AN Brahmbhatt, AR Tupling - Bioscience Reports, 2022 - portlandpress.com
In healthy muscle, the rapid release of calcium ions (Ca2+) with excitation–contraction (EC)
coupling, results in elevations in Ca2+ concentrations which can exceed 10-fold that of …

Common pathogenic mechanisms in centronuclear and myotubular myopathies and latest treatment advances

R Gómez-Oca, BS Cowling, J Laporte - International journal of molecular …, 2021 - mdpi.com
Centronuclear myopathies (CNM) are rare congenital disorders characterized by muscle
weakness and structural defects including fiber hypotrophy and organelle mispositioning …

[HTML][HTML] X-linked myotubular myopathy

MW Lawlor, JJ Dowling - Neuromuscular Disorders, 2021 - Elsevier
X-linked myotubular myopathy (XLMTM) is a severe congenital muscle disease caused by
mutation in the MTM1 gene. MTM1 encodes myotubularin (MTM1), an endosomal …

BIN1 recovers tauopathy-induced long-term memory deficits in mice and interacts with Tau through Thr348 phosphorylation

M Sartori, T Mendes, S Desai, A Lasorsa… - Acta …, 2019 - Springer
The bridging integrator 1 gene (BIN1) is a major genetic risk factor for Alzheimer's disease
(AD). In this report, we investigated how BIN1-dependent pathophysiological processes …

Differential impact of ubiquitous and muscle dynamin 2 isoforms in muscle physiology and centronuclear myopathy

R Gómez-Oca, E Edelweiss, S Djeddi… - Nature …, 2022 - nature.com
Dynamin 2 mechanoenzyme is a key regulator of membrane remodeling and gain-of-
function mutations in its gene cause centronuclear myopathies. Here, we investigate the …

Cavin4 interacts with Bin1 to promote T-tubule formation and stability in developing skeletal muscle

HP Lo, YW Lim, Z Xiong, N Martel, C Ferguson… - Journal of Cell …, 2021 - rupress.org
The cavin proteins are essential for caveola biogenesis and function. Here, we identify a role
for the muscle-specific component, Cavin4, in skeletal muscle T-tubule development by …

Reducing dynamin 2 (DNM2) rescues DNM2-related dominant centronuclear myopathy

S Buono, JA Ross, H Tasfaout, Y Levy… - Proceedings of the …, 2018 - National Acad Sciences
Centronuclear myopathies (CNM) are a group of severe muscle diseases for which no
effective therapy is currently available. We have previously shown that reduction of the large …