化学
氧化应激
细胞内
生物化学
胰岛素
碳水化合物代谢
氧化磷酸化
脂质代谢
葡萄糖摄取
细胞生物学
内分泌学
生物
作者
Guangxiang Luan,Linlin Li,Hongxia Yue,Yongfang Li,Huiling Lü,Yuwei Wang
标识
DOI:10.1002/cbdv.202200784
摘要
Abstract Potentilla anserina L., a well‐known perennial herb, is widely used in traditional Tibetan medicine and used as a delicious food in humans. The present investigation reports on the activity of P. anserina phenols (PAP) in regulating glycolipid metabolism in 3T3‐L1 adipocytes. Insulin sensitivity tests showed that PAP improved insulin‐stimulated glucose uptake by promoting the phosphorylation of serine/threonine kinase Akt. Moreover, an assay involving the differentiation of 3T3‐L1 preadipocytes demonstrated that PAP also decreased the accumulation of lipid droplets by suppressing the expression of adipokines during the differentiation process. In addition, the underlying mechanism from the aspects of energy metabolism and oxidative stress is also discussed. The improvement in energy metabolism was supported by an increase in mitochondrial membrane potential (MMP) and intracellular ATP. Amelioration of oxidative stress was supported by decreased levels of intracellular reactive oxygen species (ROS). In summary, our findings suggest that PAP can ameliorate the disorder of glycolipid metabolism in insulin resistant 3T3‐L1 adipocytes by improving energy metabolism and oxidative stress and might be an attractive candidate for the treatment of diabetes.
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