Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Pt 2
pubmed:dateCreated
1995-8-14
pubmed:abstractText
Young adult male rats were treated with 4 mg dehydroepiandrosterone (DHEA)/100-g diet for 4 wk or were fed the same purified diet unadulterated (51 carbohydrate:20 fat: 23.5 protein; wt/wt). After 1 wk body weight and fat mass of the DHEA-fed rats were significantly less than the controls. By the end of week 3, fat-free mass of the DHEA rats was less than the controls. Neither food intake nor resting metabolism, measured by indirect calorimetry, was different between groups. Isolated epididymal adipocytes of DHEA rats were significantly smaller and isoproterenol (x 10(7) M) stimulation of glycerol release was 53% greater (P < 0.01) than the controls. Basal rate of glycerol release increased significantly for both groups in response to the adenosine inhibitor adenosine deaminase; there were no significant interaction effects. Inhibition of lipolysis by the adenosine analogue phenylisopropyladenosine was similar between groups. Findings support the hypothesis that DHEA reduces adiposity directly by increased lipolysis, but the mechanism of action does not involve a change in the antilipolytic function of adenosine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0002-9513
pubmed:author
pubmed:issnType
Print
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
R1374-80
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:7611511-Adenosine Deaminase, pubmed-meshheading:7611511-Adipocytes, pubmed-meshheading:7611511-Adipose Tissue, pubmed-meshheading:7611511-Analysis of Variance, pubmed-meshheading:7611511-Animals, pubmed-meshheading:7611511-Body Weight, pubmed-meshheading:7611511-Calorimetry, pubmed-meshheading:7611511-Dehydroepiandrosterone, pubmed-meshheading:7611511-Epididymis, pubmed-meshheading:7611511-Fatty Acids, Nonesterified, pubmed-meshheading:7611511-Kidney, pubmed-meshheading:7611511-Kinetics, pubmed-meshheading:7611511-Lipolysis, pubmed-meshheading:7611511-Male, pubmed-meshheading:7611511-Organ Size, pubmed-meshheading:7611511-Phenylisopropyladenosine, pubmed-meshheading:7611511-Rats, pubmed-meshheading:7611511-Rats, Wistar, pubmed-meshheading:7611511-Receptors, Adrenergic, beta, pubmed-meshheading:7611511-Time Factors
pubmed:year
1995
pubmed:articleTitle
Increased lipolysis to beta-adrenergic stimulation after dehydroepiandrosterone treatment in rats.
pubmed:affiliation
Department of Animal and Nutritional Sciences, University of New Hampshire, Durham 03824, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't