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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1989-12-21
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pubmed:abstractText |
A single injection of endotoxin (1 mg/kg, sc) in rats caused significant fever, body weight loss and reduction in gastrocnemius muscle mass, none of which was mimicked by pair-feeding. Infusion of endotoxin via osmotic minipump over five days caused transient fever and suppression of growth. Recovery of body weight was significantly enhanced by the administration of the beta 2-adrenoceptor agonist clenbuterol (added to the diet at 4 mg/kg). In a separate experiment, injections of endotoxin (day 0 and day 2) caused significant reductions in body weight gain (42%), mass (9%) and protein content (13%) of gastrocnemius muscle over 3 days. Addition of clenbuterol to the diet reversed all of these effects but did not alter food intake or the febrile response to endotoxin. Clenbuterol caused large (20%) increases in the ratio of RNA to protein in muscle indicating that it may have stimulated protein synthesis. beta 2-adrenoceptor agonists may therefore be of value in preventing or inhibiting muscle atrophy associated with infection or injury.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
|
pubmed:issn |
0144-8463
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
9
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
615-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2804261-Animals,
pubmed-meshheading:2804261-Body Weight,
pubmed-meshheading:2804261-Clenbuterol,
pubmed-meshheading:2804261-Endotoxins,
pubmed-meshheading:2804261-Ethanolamines,
pubmed-meshheading:2804261-Male,
pubmed-meshheading:2804261-Muscular Atrophy,
pubmed-meshheading:2804261-Rats,
pubmed-meshheading:2804261-Rats, Inbred Strains,
pubmed-meshheading:2804261-Toxemia
|
pubmed:year |
1989
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pubmed:articleTitle |
Muscle wasting associated with endotoxemia in the rat: modification by the beta 2-adrenoceptor agonist clenbuterol.
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pubmed:affiliation |
Department of Physiological Sciences, University of Manchester, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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