Results 71 to 80 of about 23,333 (243)
Estimations of topographically correct regeneration to nerve branches and skin after peripheral nerve injury and repair. [PDF]
Peripheral nerve injury is typically associated with long-term disturbances in sensory localization, despite nerve repair and regeneration. Here, we investigate the extent of correct reinnervation by back-labeling neuronal soma with fluorescent tracers ...
Molander, Carl +2 more
core +2 more sources
This was a retrospective cohort study of 322 patients with upper trunk brachial plexus birth injury following nerve surgery of C5 and/or C6. We found that a substantial gap remained between passive and active shoulder external rotation in adduction, indicating that passive mobility is not the limiting factor in active external rotation recovery ...
Eva T. E. Ulmann +3 more
wiley +1 more source
Acetylcholine receptors in regenerating muscle accumulate at original synaptic sites in the absence of the nerve. [PDF]
We examined the role of nerve terminals in organizing acetylcholine receptors on regenerating skeletal-muscle fibers. When muscle fibers are damaged, they degenerate and are phagocytized, but their basal lamina sheaths survive.
Burden, SJ, McMahan, UJ, Sargent, PB
core
Summary A 2‐year‐old Arabian filly presented with acute onset grade 4/5 (AAEP) right forelimb lameness and hindlimb ataxia following a collision with another horse and subsequent fall. The right forelimb lameness was associated with marked scapulohumeral joint instability.
O. E. Newman, B. Dunkel, M. Perrier
wiley +1 more source
Abstract Exercise limitation is a cardinal feature of fibrotic interstitial lung disease arising from pulmonary gas exchange, respiratory mechanical and cardio‐circulatory abnormalities. More recently, it has been recognized that impairment in locomotor muscle function (e.g., reduced muscle mass/strength or heightened fatigability) might also play a ...
Sarah Thivent +7 more
wiley +1 more source
Within-socket Myoelectric Prediction of Continuous Ankle Kinematics for Control of a Powered Transtibial Prosthesis [PDF]
Objective. Powered robotic prostheses create a need for natural-feeling user interfaces and robust control schemes. Here, we examined the ability of a nonlinear autoregressive model to continuously map the kinematics of a transtibial prosthesis and ...
Beardsley, Scott A. +3 more
core +1 more source
Abstract Understanding the turnover of proteins in tissues gives information as to how external stimuli result in phenotypic change. Nowhere is such phenotypic change more conspicuous than skeletal muscle, which can be effectively remodelled by increased loading, ageing and unloading (disuse), all of which are subject to modification by nutrition and ...
Changhyun Lim +12 more
wiley +1 more source
Abstract Skeletal muscle adaptation to contractile activity is modulated by redox signalling, primarily through reactive oxygen species (ROS) such as hydrogen peroxide (H2O2). Early research framed ROS as deleterious byproducts of exercise, but subsequent studies have established their roles as signalling molecules involved in mitochondrial biogenesis,
Malcolm J. Jackson
wiley +1 more source
Treating age‐related loss of muscle mass and function: Where should we be focusing?
Abstract figure legend Perturbations contributing to the age‐related loss of muscle mass and strength. A, in the spinal cord, self‐reinforcing cycles of oxidative stress, mitochondrial dysfunction and inflammation mediated by cells, including microglia, contribute to motor neuron degeneration.
Daniel J. Ham +4 more
wiley +1 more source

