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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-11-24
pubmed:abstractText
The aim of the present study was to investigate effects of the ethyl acetate fraction of an ethanol extract of Coix lachryma-jobi (ECLJ) on glucose uptake and adipocyte differentiation in 3T3-L1 cells. ECLJ phosphorylated AMP-activated protein kinase (AMPK) and its downstream substrate acetyl-coenzymeA carboxylase in 3T3-L1 cells in a time- and dose-dependent manner. Moreover, we discovered that compound C inhibits ECLJ-stimulated ACC phosphorylation. In addition, ECLJ exhibited a dose-dependent stimulation of glucose uptake in 3T3-L1 cells, and this increase was obviously attenuated by compound C. ECLJ also caused a decrease in the expression levels of adipogenesis factors such as fatty acid synthase, sterol-regulatory-element-binding protein-1c, peroxisome proliferator-activated receptor ?, and CAATT/enhancer binding protein ? in a dose-dependent manner. Differentiation was examined by Oil red O staining activity after ECLJ treatment for 6 days. ECLJ decreased mean droplet size. These results suggest a possible role for AMPK in the process of adipose differentiation and that ECLJ targeted for adipocyte functions could be effective in improving the symptoms of metabolic syndrome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1557-7600
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1331-9
pubmed:meshHeading
pubmed-meshheading:21091246-3T3-L1 Cells, pubmed-meshheading:21091246-AMP-Activated Protein Kinases, pubmed-meshheading:21091246-Acetyl-CoA Carboxylase, pubmed-meshheading:21091246-Adipocytes, pubmed-meshheading:21091246-Adipogenesis, pubmed-meshheading:21091246-Animals, pubmed-meshheading:21091246-Cinnamates, pubmed-meshheading:21091246-Coix, pubmed-meshheading:21091246-Deoxyglucose, pubmed-meshheading:21091246-Gene Expression Regulation, pubmed-meshheading:21091246-Glucose, pubmed-meshheading:21091246-Humans, pubmed-meshheading:21091246-Mice, pubmed-meshheading:21091246-Obesity, pubmed-meshheading:21091246-Phenols, pubmed-meshheading:21091246-Phosphorylation, pubmed-meshheading:21091246-Phytotherapy, pubmed-meshheading:21091246-Plant Extracts, pubmed-meshheading:21091246-Protein Kinase Inhibitors, pubmed-meshheading:21091246-Seeds, pubmed-meshheading:21091246-Signal Transduction
pubmed:year
2010
pubmed:articleTitle
Adlay seed extract (Coix lachryma-jobi L.) decreased adipocyte differentiation and increased glucose uptake in 3T3-L1 cells.
pubmed:affiliation
College of Pharmacy, Chungnam National University, Daejeon, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't