Tumor necrosis factor-α and muscle wasting: a cellular perspective

Tumor necrosis factor-α (TNF-α) is a polypeptide cytokine that has been associated with muscle wasting and weakness in inflammatory disease. Despite its potential importance in muscle pathology, the direct effects of TNF-α on skeletal muscle have remained undefined until recently. Studies of culture...

Full description

Bibliographic Details
Main Authors: Reid, Michael B, Li, Yi-Ping
Format: Online
Language:English
Published: BioMed Central 2001
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC59514/
id pubmed-59514
recordtype oai_dc
spelling pubmed-595142001-11-06 Tumor necrosis factor-α and muscle wasting: a cellular perspective Reid, Michael B Li, Yi-Ping Commentary Tumor necrosis factor-α (TNF-α) is a polypeptide cytokine that has been associated with muscle wasting and weakness in inflammatory disease. Despite its potential importance in muscle pathology, the direct effects of TNF-α on skeletal muscle have remained undefined until recently. Studies of cultured muscle cells indicate that TNF-α disrupts the differentiation process and can promote catabolism in mature cells. The latter response appears to be mediated by reactive oxygen species and nuclear factor-κB which upregulate ubiquitin/proteasome activity. This commentary outlines our current understanding of TNF-α effects on skeletal muscle and the mechanism of TNF-α action. BioMed Central 2001 2001-07-12 /pmc/articles/PMC59514/ /pubmed/11686894 http://dx.doi.org/10.1186/rr67 Text en Copyright © 2001 BioMed Central Ltd
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Reid, Michael B
Li, Yi-Ping
spellingShingle Reid, Michael B
Li, Yi-Ping
Tumor necrosis factor-α and muscle wasting: a cellular perspective
author_facet Reid, Michael B
Li, Yi-Ping
author_sort Reid, Michael B
title Tumor necrosis factor-α and muscle wasting: a cellular perspective
title_short Tumor necrosis factor-α and muscle wasting: a cellular perspective
title_full Tumor necrosis factor-α and muscle wasting: a cellular perspective
title_fullStr Tumor necrosis factor-α and muscle wasting: a cellular perspective
title_full_unstemmed Tumor necrosis factor-α and muscle wasting: a cellular perspective
title_sort tumor necrosis factor-α and muscle wasting: a cellular perspective
description Tumor necrosis factor-α (TNF-α) is a polypeptide cytokine that has been associated with muscle wasting and weakness in inflammatory disease. Despite its potential importance in muscle pathology, the direct effects of TNF-α on skeletal muscle have remained undefined until recently. Studies of cultured muscle cells indicate that TNF-α disrupts the differentiation process and can promote catabolism in mature cells. The latter response appears to be mediated by reactive oxygen species and nuclear factor-κB which upregulate ubiquitin/proteasome activity. This commentary outlines our current understanding of TNF-α effects on skeletal muscle and the mechanism of TNF-α action.
publisher BioMed Central
publishDate 2001
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC59514/
_version_ 1611365126280052736