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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2009-12-9
pubmed:abstractText
This study investigated the anti-obesity effects of fucoxanthin in diet-induced obesity mice fed a high-fat diet (20% fat, wt/wt). The mice were supplemented with two doses of fucoxanthin (0.05 and 0.2%, wt/wt) for 6 wk. Fucoxanthin significantly lowered body weight and visceral fat-pads weights compared with the control group without altering food intake. In epididymal adipose tissue of fucoxanthin-fed mice, adipocyte sizes and mRNA expression of lipogenic and fatty acid beta-oxidation enzymes were significantly altered in a dose-dependent manner. Plasma leptin level was significantly lower in the fucoxanthin groups than in the control group, while the adiponectin level was elevated. Fucoxanthin significantly down-regulated various lipogenic enzyme activities in epididymal adipose tissue with a simultaneous decrease in fatty acid beta-oxidation activity. The 0.2% fucoxanthin supplement led to increase mRNA expression of uncoupling protein-1 (UCP-1) and UCP-3 in brown adipose tissue and that of UCP-2 in the epididymal white adipose tissue. However, the 0.05% fucoxanthin only elevated UCP-1 mRNA expression in epididymal white adipose tissue. These results suggest that the anti-obesity effect of fucoxanthin could be mediated by altering lipid-regulating enzymes and UCPs in the visceral fat tissues and plasma adipokine levels.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1613-4133
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1603-11
pubmed:meshHeading
pubmed-meshheading:19842104-Adipokines, pubmed-meshheading:19842104-Adipose Tissue, Brown, pubmed-meshheading:19842104-Animals, pubmed-meshheading:19842104-Anti-Obesity Agents, pubmed-meshheading:19842104-Cell Size, pubmed-meshheading:19842104-Dietary Fats, pubmed-meshheading:19842104-Intra-Abdominal Fat, pubmed-meshheading:19842104-Ion Channels, pubmed-meshheading:19842104-Lipid Metabolism, pubmed-meshheading:19842104-Male, pubmed-meshheading:19842104-Mice, pubmed-meshheading:19842104-Mice, Inbred C57BL, pubmed-meshheading:19842104-Mitochondrial Proteins, pubmed-meshheading:19842104-Obesity, pubmed-meshheading:19842104-Random Allocation, pubmed-meshheading:19842104-Time Factors, pubmed-meshheading:19842104-Uncoupling Agents, pubmed-meshheading:19842104-Undaria, pubmed-meshheading:19842104-Weight Gain, pubmed-meshheading:19842104-Xanthophylls
pubmed:year
2009
pubmed:articleTitle
Anti-obese property of fucoxanthin is partly mediated by altering lipid-regulating enzymes and uncoupling proteins of visceral adipose tissue in mice.
pubmed:affiliation
Department of Food Science and Nutrition, Kyungpook National University, Daegu, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't