Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2010-12-28
pubmed:abstractText
Andrographolide (AG), the primary bioactive component of Andrographils paniculate Nees, has showed an anti-diabetic effect. However, the molecular mechanism has not been clarified. In this study, we demonstrated that AG increased glucose uptake in 3T3-L1 cells in a time- and dosedependent manner. The activation of insulin signaling by AG was initiated from phosphotyrosine of IRS-1 and further passed on through phosphatidylinositol 3-kinase (PI3K) and the downstream signaling cascades. Moreover importantly, pretreatment cells with AG suppressed the TNF-? induced activation of NF-?B signaling pathway and its downstream inflammatory factors expression, therefore ameliorating insulin resistance. In conclusion, AG can improve insulin sensitivity through inhibition of NF-?B pathway. These findings are helpful in understanding the anti-diabetic properties of AG and can be of interest for the therapeutic application of AG in glucose controlling.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1872-8057
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
30
pubmed:volume
332
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
134-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Andrographolide attenuates tumor necrosis factor-alpha-induced insulin resistance in 3T3-L1 adipocytes.
pubmed:affiliation
Laboratory of Endocrinology and Metabolism, Institute of Health Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, and Shanghai Jiao Tong University School of Medicine, Shanghai, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't