Sarcopenia: aging-related loss of muscle mass and function

L Larsson, H Degens, M Li, L Salviati… - Physiological …, 2019 - journals.physiology.org
Sarcopenia is a loss of muscle mass and function in the elderly that reduces mobility,
diminishes quality of life, and can lead to fall-related injuries, which require costly …

[HTML][HTML] Spatial distribution of motor endplates and its adaptive change in skeletal muscle

X Yin, T Yu, B Chen, J Xu, W Chen, Y Qi, P Zhang… - Theranostics, 2019 - ncbi.nlm.nih.gov
Motor endplates (MEPs) are the important interfaces between peripheral nerves and muscle
fibers. Investigation of the spatial distribution of MEPs could help us better understand …

Salbutamol modifies the neuromuscular junction in a mouse model of ColQ myasthenic syndrome

GM McMacken, S Spendiff, RG Whittaker… - Human molecular …, 2019 - academic.oup.com
The β-adrenergic agonists salbutamol and ephedrine have proven to be effective as
therapies for human disorders of the neuromuscular junction, in particular many subsets of …

Differential YAP nuclear signaling in healthy and dystrophic skeletal muscle

SR Iyer, SB Shah, CW Ward… - … of Physiology-Cell …, 2019 - journals.physiology.org
Mechanical forces regulate muscle development, hypertrophy, and homeostasis. Force-
transmitting structures allow mechanotransduction at the sarcolemma, cytoskeleton, and …

Berberine enhances survival and axonal regeneration of motoneurons following spinal root avulsion and re-implantation in rats

X Zhang, XD Liu, YF Xian, F Zhang, PY Huang… - Free Radical Biology …, 2019 - Elsevier
Brachial plexus avulsion (BPA) occurs when the spinal nerve roots are pulled away from the
surface of the spinal cord and disconnects neuronal cell body from its distal downstream …

[HTML][HTML] Mss51 deletion enhances muscle metabolism and glucose homeostasis in mice

YIR Gonzalez, AL Moyer, NJ LeTexier, AD Bratti… - JCI insight, 2019 - ncbi.nlm.nih.gov
Myostatin is a negative regulator of muscle growth and metabolism and its inhibition in mice
improves insulin sensitivity, increases glucose uptake into skeletal muscle, and decreases …

[HTML][HTML] Defects in sarcolemma repair and skeletal muscle function after injury in a mouse model of Niemann-Pick type A/B disease

V Michailowsky, H Li, B Mittra, SR Iyer, DAG Mazála… - Skeletal muscle, 2019 - Springer
Abstract Background Niemann-Pick disease type A (NPDA), a disease caused by mutations
in acid sphingomyelinase (ASM), involves severe neurodegeneration and early death …

Muscle specific kinase protects dystrophic mdx mouse muscles from eccentric contraction‐induced loss of force‐producing capacity

S Trajanovska, J Ban, J Huang… - The Journal of …, 2019 - Wiley Online Library
Key points Adeno‐associated viral vector was used to elevate the expression of muscle
specific kinase (MuSK) and rapsyn (a cytoplasmic MuSK effector protein) in the tibialis …

[HTML][HTML] Dilated cardiomyopathy-mediated heart failure induces a unique skeletal muscle myopathy with inflammation

T Song, P Manoharan, DP Millay, SE Koch… - Skeletal muscle, 2019 - Springer
Background Skeletal muscle myopathy and exercise intolerance are diagnostic hallmarks of
heart failure (HF). However, the molecular adaptations of skeletal muscles during dilated …

Abnormalities in the motor unit of a fast-twitch lower limb skeletal muscle in Huntington's disease

PAC Valadão, BC de Aragão, JN Andrade… - ASN …, 2019 - journals.sagepub.com
Huntington's disease (HD) is a disorder characterized by chronic involuntary movements,
dementia, and psychiatric symptoms. It is caused by a mutation in the gene that encodes for …