دورية أكاديمية
The Antioxidant and Anti-Inflammatory Activities of 8-Hydroxydaidzein (8-HD) in Activated Macrophage-Like RAW264.7 Cells
العنوان: | The Antioxidant and Anti-Inflammatory Activities of 8-Hydroxydaidzein (8-HD) in Activated Macrophage-Like RAW264.7 Cells |
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المؤلفون: | Eunji Kim, Young-Gyu Kang, Ji Hye Kim, Yong-Jin Kim, Tae Ryong Lee, Jongsung Lee, Donghyun Kim, Jae Youl Cho |
المصدر: | International Journal of Molecular Sciences, Vol 19, Iss 7, p 1828 (2018) |
بيانات النشر: | MDPI AG, 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Biology (General) LCC:Chemistry |
مصطلحات موضوعية: | 8-hydroxydaidzein, soybeans, antioxidant, anti-inflammation, Biology (General), QH301-705.5, Chemistry, QD1-999 |
الوصف: | 8-Hydroxydaidzein (8-HD) is a daidzein metabolite isolated from soybeans. This compound has been studied for its anti-proliferation, depigmentation, and antioxidant activities. However, the anti-inflammatory activities of 8-HD are not well-understood. Through its antioxidant effects in ABTS and DPPH assays, 8-HD reduces the production of sodium nitroprusside (SNP)-induced radical oxygen species (ROS). By triggering various Toll-like receptors (TLRs), 8-HD suppresses the inflammatory mediator nitric oxide (NO) without cytotoxicity. We examined the regulatory mechanism of 8-HD in lipopolysaccharide (LPS)-induced conditions. We found that 8-HD diminishes inflammatory gene expression (e.g., inducible nitric oxide synthase (iNOS), cyclooxygenase (COX)-2, and tumor necrosis factor (TNF)-α) by regulating the transcriptional activities of nuclear factor (NF)-κB and activator protein 1 (AP-1). To find the potential targets of 8-HD, signaling pathways were investigated by immunoblotting analyses. These analyses revealed that 8-HD inhibits the activation of TAK1 and that phosphorylated levels of downstream molecules decrease in sequence. Together, our results demonstrate the antioxidant and anti-inflammatory actions of 8-HD and suggest its potential use in cosmetics or anti-inflammatory drugs. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1422-0067 |
Relation: | http://www.mdpi.com/1422-0067/19/7/1828; https://doaj.org/toc/1422-0067 |
DOI: | 10.3390/ijms19071828 |
URL الوصول: | https://doaj.org/article/b740c15f175343c68b4aac4a15560aa2 |
رقم الأكسشن: | edsdoj.b740c15f175343c68b4aac4a15560aa2 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 14220067 |
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DOI: | 10.3390/ijms19071828 |