Increasing the Level of IRS-1 and Insulin Pathway Sensitivity by Natural Product Carainterol A

Carainterol A is a eudesmane sesquiterpenoid extracted from Caragana intermedia. We have reported that carainterol A showed potent glucose consumption activity in C2C12 muscle cells and the db/db mouse model. However, the mechanism of the hypoglycemic effect of carainterol A remains elusive. In this...

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Bibliographic Details
Main Authors: Kaiqing Ma, Yanhong Miao, Yao Gao, Junsheng Tian, Li Gao, Deyong Ye, Xuemei Qin
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/21/10/1303
Description
Summary:Carainterol A is a eudesmane sesquiterpenoid extracted from Caragana intermedia. We have reported that carainterol A showed potent glucose consumption activity in C2C12 muscle cells and the db/db mouse model. However, the mechanism of the hypoglycemic effect of carainterol A remains elusive. In this article, we present a network pharmacology approach to predict the target and signaling pathway of carainterol A which was subsequently validated in HepG2 cells. It was demonstrated that carainterol A could increase the protein levels of IRS-1 and the downstream protein kinase AKT phosphorylation at a low micromolar level. These findings suggest that carainterol A can be a valuable lead compound and a promising chemical probe for the insulin signaling pathway.
ISSN:1420-3049