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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2002-8-6
pubmed:abstractText
The goal of the present study was to compare the plasma lipid responses of massively obese and lean women to a fat load and a carbohydrate load. For this purpose, 11 lean [body mass index (BMI), 21.6 +/- 2 kg/m(2)] and 8 obese (BMI, 50.8 +/- 7 kg/m(2)) normolipidemic women were given, in random order, either a dietary carbohydrate load (3.43 MJ, 166 g carbohydrates, 38 g proteins) or a dietary fat load (3.35 MJ, 70 g fat, 36 g proteins). Blood samples were collected hourly for 9 h after the test meal for measurements of triglyceride-rich lipoprotein (TRL)-lipid, apolipoprotein (apo)B-48 and apoB-100. Triglycerides (P < 0.0001), TRL triglycerides (P < 0.0001), TRL cholesterol (P < 0.04) and apoB-48 (P < 0.0001) peaked 3 h after the fat meal and returned progressively to baseline values in both obese women and lean controls. These lipid and apolipoprotein changes did not differ between the two groups. In contrast, after the carbohydrate load, the plasma triglyceride (P < 0.0001) and TRL triglyceride (P < 0.0001) increments were significantly greater in obese women than in lean controls. This carbohydrate-induced TRL triglyceride increment was half of that following the isocaloric fat load. The carbohydrate load did not affect apoB-100 and apoB-48 levels. These findings suggest that postprandial triglyceride metabolism is impaired after a carbohydrate load in normolipidemic massively obese women.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-3166
pubmed:author
pubmed:issnType
Print
pubmed:volume
132
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2161-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
The plasma and lipoprotein triglyceride postprandial response to a carbohydrate tolerance test differs in lean and massively obese normolipidemic women.
pubmed:affiliation
INSERM U-508, Institut Pasteur de Lille, France. jean.dallongeville@pasteur-lille.fr
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't