1. Protective effect of apigenin magnesium complex on H 2 O 2 -induced oxidative stress and inflammatory responses in rat hepatic stellate cells.
- Author
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Pan X, Shao Y, Wang F, Cai Z, Liu S, Xi J, He R, Zhao Y, and Zhuang R
- Subjects
- Animals, Antioxidants administration & dosage, Cell Survival drug effects, Cell Survival physiology, Dose-Response Relationship, Drug, Hepatic Stellate Cells metabolism, Inflammation Mediators metabolism, Male, Oxidants toxicity, Oxidative Stress physiology, Rats, Rats, Sprague-Dawley, Apigenin administration & dosage, Hepatic Stellate Cells drug effects, Hydrogen Peroxide toxicity, Inflammation Mediators antagonists & inhibitors, Magnesium administration & dosage, Oxidative Stress drug effects
- Abstract
Context: Apigenin displays antioxidant and anti-inflammatory effects. However, effects of apigenin magnesium (AM) complex on these aspects remain unknown. Objective: This study investigated the effects of AM complex on oxidative stress and inflammatory responses in hydrogen peroxide (H
2 O2 )-induced rat hepatic stellate cells (HSCs). Materials and methods: The antioxidant and anti-inflammatory effects of AM complex at concentrations of 0.625, 1.25, and 2.5 mg/mL were evaluated, comparing to HSCs treated by H2 O2 alone. Cell viability, reactive oxygen species (ROS), the activity of superoxide dismutase (SOD), glutathione (GSH), malondialdehyde (MDA), nitric oxide (NO), interleukin 6 (IL-6), and nuclear factor-kappa B (NF-κB) levels were measured. Moreover, cell apoptosis, mRNA expression levels of transforming growth factor-β (TGF-β), NF-κB, and inducible nitric oxide synthase (iNOS) were assessed. Results: AM complex significantly inhibited oxidative stress and inflammatory response at concentrations of 0.625, 1.25, and 2.5 mg/mL (IC50 = 1.679 mg/mL). AM complex elevated the survival rate of H2 O2 -treated HSCs and had no toxic effects on HSCs. AM complex also promoted SOD activity and GSH levels but suppressed ROS, MDA, and NO levels. Additionally, AM complex decreased IL-6 and NF-κB levels, gene expression of TGF-β, NF-κB, and iNOS, as well as induced apoptosis of HSCs. Discussion and conclusions: Data indicated that AM complex mitigated oxidative stress and inflammatory responses on H2 O2 -treated HSCs, suggesting that AM complex is a possible candidate for anti-hepatic diseases. Additional efforts, both in vivo and in humans, are required to assess of AM complex as a potential therapeutic drug in liver diseases.- Published
- 2020
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