Disuse atrophy occurs from a lack of physical exercise. The majority of muscle atrophy in the general population results from disuse. Persons with sedentary jobs, with medical conditions that limit movement, or who have decreased activity levels can lose muscle tone and develop atrophy.
www.nlm.nih.gov/medlineplus/ency/article/003188.htm
Atrophy - Wikipedia, the free encyclopedia
Atrophy is the partial or complete wasting away of a part of the body. Causes of atrophy include poor nourishment, poor circulation, loss of hormonal support, loss of nerve supply to the target organ...
en.wikipedia.org/wiki/Atrophy
Although cytokine-induced nuclear factor kappaB (NF-kappaB) pathways are involved in muscle wasting subsequent to disease, their potential role in disuse muscle atrophy has not been characterized. ... The Medscape Journal ... Allergy & Clinical Immunology...
www.medscape.com/medline/abstract/11919155
Prolonged immobilisation or unloading of skeletal muscle causes muscle disuse atrophy, which is characterised by a reduction in muscle cross-sectional area and compromised locomotory function. ... We found that whole muscle mass, muscle cross-sectional area, fibre number and proportions ... Muscular Atrophy [physiopathology]
www.medscape.com/medline/abstract/17297142
Massage Today provides massage & spa therapy news, research & information for alternative health professionals ... Another factor related to disuse atrophy that is very evident with the quadriceps, is the position of immobilization. It has been shown that disuse atrophy is exacerbated for a muscle held in a shortened position.
www.massagetoday.com/mpacms/mt/article.php?id=13296
The first section of this article will discuss our current understanding of muscle proteases, sources of reactive oxygen in muscle fibers, and the evidence linking oxidative stress to disuse muscle atrophy.
ajpregu.physiology.org/cgi/content/abstract/288/2/R337
Collectively, the disuse-induced muscle atrophy is a highly ordered process that is controlled by interactions between intracellular signaling pathways ...
linkinghub.elsevier.com/retrieve/pii/S0306987706009030
Notably, the recovery from disuse muscle atrophy is impaired at old age [7]. ..... The role of mitochondria-mediated apoptosis in disuse muscle atrophy ...
linkinghub.elsevier.com/retrieve/pii/S030441650900141X
Another aspect of muscle disuse atrophy of potential concern to the space program is the accumulation of fat in the atrophied muscle at the expense of protein. Normal active muscle does not have extensive fat deposition.
jn.nutrition.org/cgi/content/full/135/7/1824S
Title;Disuse Muscle Atrophy of the Lower Limbs and Trunk in Hemiplegic Patients. ... Changes with time in disuse muscle atrophy were determined based on %CSA at admission and discharge (%CSA at discharge -%CSA at admission). Changes with time in disuse muscle atrophy were found to arise from three factors ;
sciencelinks.jp/j-east/article/200011/000020001100A0117... sciencelinks.jp/j-east/article/200011/000020001100A0117507.php