Results 81 to 90 of about 1,143,192 (208)

The mechanisms and treatments of muscular pathological changes in immobilization-induced joint contracture: A literature review

open access: yesChinese Journal of Traumatology, 2019
The clinical treatment of joint contracture due to immobilization remains difficult. The pathological changes of muscle tissue caused by immobilization-induced joint contracture include disuse skeletal muscle atrophy and skeletal muscle tissue fibrosis ...
Feng Wang   +6 more
doaj   +1 more source

Muscle x-ray attenuation is not decreased during experimental bed rest. [PDF]

open access: yes, 2013
Muscle X-ray attenuation (MXA) in Hounsfield units (HU) is decreased in dystrophy, aging, and immobilization. We hypothesized a decrease also during bed rest (BR).
Bareille, MARIE-PIERRE   +3 more
core   +1 more source

The role of mitochondrial dynamics and mitophagy in skeletal muscle atrophy: from molecular mechanisms to therapeutic insights

open access: yesCellular & Molecular Biology Letters
Skeletal muscle is the largest metabolic organ of the human body. Maintaining the best quality control and functional integrity of mitochondria is essential for the health of skeletal muscle.
Yuhang Lei   +13 more
doaj   +1 more source

Long term bed rest with and without vibration exercise countermeasures: Effects on human muscle protein dysregulation [PDF]

open access: yes, 2010
The present investigation, the first in the field, was aimed at analyzing differentially, on individual samples, the effects of 55 days of horizontal bed rest, a model for microgravity, on myosin heavy and myosin light chain isoforms distribution (by ...
Blottner, Dieter   +32 more
core   +1 more source

Muscle-homing peptides modified biomimetic curcumin nanoparticles ameliorate skeletal muscle dysfunction in aging mice

open access: yesRedox Biology
With increasing age, skeletal muscle gradually loses mass and strength, and the risk of falls and fractures escalates among elderly individuals. Inflammation is closely related to age-related muscle atrophy and is the potential target for treating ...
Jianjie Xie   +8 more
doaj   +1 more source

Muscle inactivation of mTOR causes metabolic and dystrophin defects leading to severe myopathy [PDF]

open access: yes, 2009
Mammalian target of rapamycin (mTOR) is a key regulator of cell growth that associates with raptor and rictor to form the mTOR complex 1 (mTORC1) and mTORC2, respectively.
Richard-Bulteau, Hélène   +58 more
core   +1 more source

A Piezo1/KLF15/IL-6 axis mediates immobilization-induced muscle atrophy

open access: yesThe Journal of Clinical Investigation, 2022
Although immobility is a common cause of muscle atrophy, the mechanism underlying this causality is unclear. We here show that Krüppel-like factor 15 (KLF15) and IL-6 are upregulated in skeletal muscle of limb-immobilized mice and that mice with KLF15 ...
Yu Hirata   +14 more
doaj   +1 more source

LIM and cysteine-rich domains 1 (LMCD1) regulates skeletal muscle hypertrophy, calcium handling, and force

open access: yes, 2019
Background: Skeletal muscle mass and strength are crucial determinants of health. Muscle mass loss is associated with weakness, fatigue, and insulin resistance.
Cheng, Arthur J.,   +16 more
core   +1 more source

Noninvasive PET Imaging and Tracking of Engineered Human Muscle Precursor Cells for Skeletal Muscle Tissue Engineering [PDF]

open access: yes, 2016
Transplantation of human muscle precursor cells (hMPCs) is envisioned for the treatment of various muscle diseases. However, a feasible noninvasive tool to monitor cell survival, migration, and integration into the host tissue is still missing. METHODS:
Handschin, Christoph   +23 more
core   +1 more source

The role of myostatin during postnatal myogenesis and sarcopenia [PDF]

open access: yes, 2007
Myostatin, a TGF-β superfamily member, is a key negative regulator of embryonic and postnatal muscle growth. In order to further elucidate the role of myostatin during postnatal growth, several lines of investigation were undertaken in mice.
Siriett, Victoria Katherine
core  

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