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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1988-4-21
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pubmed:abstractText |
The effects of body fat distribution on the metabolic clearance rate of insulin (MCR) and its relationship to peripheral insulin sensitivity (M/I) and androgenic activity were assessed in six nonobese and 20 obese premenopausal women with varying waist-to-hip girth ratio (WHR). As an index of androgenic activity, plasma levels of the sex hormone binding globulin (SHBG) and percentage free testosterone (%FT) were determined. The mean MCR in the obese and nonobese groups were similar (571 +/- 29 vs 578 +/- 31 ml/min/m2). Within the obese group, MCR varied between 401 and 822 ml/min/m2 and was inversely correlated with the WHR (r = -0.50, P less than 0.05). The reduction in MCR with upper body fat localization was observed at both sub- and supra-maximal plasma insulin levels. MCR correlated negatively with fasting and postglucose challenge plasma insulin levels and positively with M/I. MCR also correlated with plasma SHBG and %FT levels. We conclude that upper body fat localization is associated with diminished insulin clearance. This diminution is closely aligned with the degree of peripheral insulinemia and insulin sensitivity. The increase in androgenic activity may contribute to the aberrant insulin clearance observed in upper body obese subjects.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0307-0565
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
581-9
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:3326845-Adipose Tissue,
pubmed-meshheading:3326845-Body Composition,
pubmed-meshheading:3326845-Female,
pubmed-meshheading:3326845-Glucose Tolerance Test,
pubmed-meshheading:3326845-Humans,
pubmed-meshheading:3326845-Insulin,
pubmed-meshheading:3326845-Metabolic Clearance Rate,
pubmed-meshheading:3326845-Obesity,
pubmed-meshheading:3326845-Sex Hormone-Binding Globulin,
pubmed-meshheading:3326845-Testosterone
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pubmed:year |
1987
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pubmed:articleTitle |
Relationship of body fat distribution to the metabolic clearance of insulin in premenopausal women.
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pubmed:affiliation |
Clinical Research Center, Medical College of Wisconsin, Milwaukee 53226.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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