Antioxidant and Hepatoprotective Effects of Kadsura coccinea Stem Extract on Oxidative Damage on HepG2 Cells

Background: Reactive oxygen species (ROS) contribute to increased intracellular oxidative stress, which has detrimental effects on normal cells and reduces antioxidant levels. This oxidative stress, particularly in the liver, causes inflammation, which leads to the development of acute and chronic...

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Những tác giả chính: Joon Hee Han, Min Hong, Hoàng, Việt Bách Khoa, Lương, Văn Dũng, Tae Hyung Kwon, Soo Ung Lee
Định dạng: Journal article
Ngôn ngữ:Korean
Được phát hành: Korean Society of Medicinal Crop Science 2024
Những chủ đề:
Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/3599
Các nhãn: Thêm thẻ
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Thư viện lưu trữ: Thư viện Trường Đại học Đà Lạt
Miêu tả
Tóm tắt:Background: Reactive oxygen species (ROS) contribute to increased intracellular oxidative stress, which has detrimental effects on normal cells and reduces antioxidant levels. This oxidative stress, particularly in the liver, causes inflammation, which leads to the development of acute and chronic liver diseases. Hence, substances with the ability to efficiently reduce ROS levels and oxidative stress are needed. Methods and Results: Kadsura coccinea stem extract exhibited a concentration-dependent antioxidant activity and imporved alcohol dehydrogenase and aldehyde dehydrogenase effects. Noncytotoxic effects and increased cell activity were observed in HepG2 cells treated with K. coccinea stem extract under conditions of hydrogen peroxide induced hepatotoxicity. Additionally, the extract effectively reduced ROS levels, as confirmed by 2′,7′-dichlorodihydrofluorescein diacetate (DCFHDA) assay in HepG2 cells simultaneously exposed to hydrogen peroxide and the K. coccinea stem extract. mRNA expression analysis revealed elevated levels of antioxidant enzymes, including superoxide dismutase 1 (SOD1), glutathione peroxidase 1 (GPx1), and catalase (CAT). Conclusions: These findings reveal the potential therapeutic value of K. coccinea stem extract for oxidative stress related liver disorders.