Lipid-lowering and antioxidative effects ofApium graveolensL. root flavonoid extracts

Autor: Airong Zhang, Sun Jing, Yang Shi, Li Tian, Xiaoxia Zhang, Yuan He
Rok vydání: 2019
Předmět:
Zdroj: RSC Advances. 9:26757-26767
ISSN: 2046-2069
Popis: Flavonoids are the major components of Apium graveolens L. root (AR). In this study, we used a rat model of high-fat emulsion die induced hyperlipidemia (HLP) to examine the antioxidant and lipid-lowering effects of the AR flavonoid extract (ARFE), and to identify its potential targets by molecular docking and western-blotting. ARFE significantly lowered the serum lipid levels in HLP rats. The lipid-lowering targets of ARFE were predicted and validated, which showed that ARFE significantly downregulated the expression levels of cholesterol synthesis-associated target proteins, including SREBP1, HMGCR and ACC1. These findings demonstrate that ARFE has remarkable lipid-lowering and antioxidant effects, and the former is mediated by the inhibition of SREBP1, HMGCR and ACC1.
Databáze: OpenAIRE