Exercise-induced oxidative stress: cellular mechanisms and impact on muscle force production

SK Powers, MJ Jackson - Physiological reviews, 2008 - journals.physiology.org
The first suggestion that physical exercise results in free radical-mediated damage to tissues
appeared in 1978, and the past three decades have resulted in a large growth of knowledge …

Reactive oxygen species are signalling molecules for skeletal muscle adaptation

SK Powers, J Duarte, AN Kavazis… - Experimental …, 2010 - Wiley Online Library
Increased reactive oxygen species (ROS) production is crucial to the remodelling that occurs
in skeletal muscle in response to both exercise training and prolonged periods of disuse …

Diaphragm dysfunction: diagnostic approaches and management strategies

BP Dubé, M Dres - Journal of clinical medicine, 2016 - mdpi.com
The diaphragm is the main inspiratory muscle, and its dysfunction can lead to significant
adverse clinical consequences. The aim of this review is to provide clinicians with an …

Oxidative stress and disuse muscle atrophy

SK Powers, AN Kavazis… - Journal of applied …, 2007 - journals.physiology.org
Skeletal muscle inactivity is associated with a loss of muscle protein and reduced force-
generating capacity. This disuse-induced muscle atrophy results from both increased …

Redox control of skeletal muscle atrophy

SK Powers, AB Morton, B Ahn, AJ Smuder - Free Radical Biology and …, 2016 - Elsevier
Skeletal muscles comprise the largest organ system in the body and play an essential role in
body movement, breathing, and glucose homeostasis. Skeletal muscle is also an important …

Mitochondrial signaling contributes to disuse muscle atrophy

SK Powers, MP Wiggs, JA Duarte… - American Journal …, 2012 - journals.physiology.org
It is well established that long durations of bed rest, limb immobilization, or reduced activity
in respiratory muscles during mechanical ventilation results in skeletal muscle atrophy in …

Mitochondrial-targeted antioxidants protect skeletal muscle against immobilization-induced muscle atrophy

K Min, AJ Smuder, O Kwon… - Journal of applied …, 2011 - journals.physiology.org
Prolonged periods of muscular inactivity (eg, limb immobilization) result in skeletal muscle
atrophy. Although it is established that reactive oxygen species (ROS) play a role in inactivity …

Sepsis-induced myopathy

LA Callahan, GS Supinski - Critical care medicine, 2009 - journals.lww.com
Sepsis is a major cause of morbidity and mortality in critically ill patients, and despite
advances in management, mortality remains high. In survivors, sepsis increases the risk for …

Mitochondria-targeted antioxidants protect against mechanical ventilation-induced diaphragm weakness

SK Powers, MB Hudson, WB Nelson… - Critical care …, 2011 - journals.lww.com
Background: Mechanical ventilation is a life-saving intervention used to provide adequate
pulmonary ventilation in patients suffering from respiratory failure. However, prolonged …

Mechanical ventilation–induced diaphragm disuse in humans triggers autophagy

SNA Hussain, M Mofarrahi, I Sigala… - American journal of …, 2010 - atsjournals.org
Rationale: Controlled mechanical ventilation (CMV) results in atrophy of the human
diaphragm. The autophagy-lysosome pathway (ALP) contributes to skeletal muscle …