中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kaempferol Derivatives from Hippophae rhamnoides Linn. Ameliorate H2O2-Induced Oxidative Stress in SH-SY5Y Cells by Upregulating Nrf2

文献类型:期刊论文

作者Ding, Jin; Tie, Fangfang; Dong, Qi; Hu, Na; Wang, Honglun
刊名CHEMISTRY & BIODIVERSITY
出版日期2024
卷号21期号:7
英文摘要As a medicinal and edible resource, Hippophae rhamnoides Linn. subsp. sinensis Rousi is rich in bioactive secondary metabolites, including flavonoids and their derivatives, which offer protective effects against oxidative damage. This study reported the isolation of three new kaempferol derivatives from the seed residue of H. rhamnoides - Hippophandine A, B, and C (compounds 1-3). Their structures were elucidated by high-resolution electrospray ionization mass spectrometry (HR-ESI-MS), nuclear magnetic resonance (NMR), and chemical analyses. The compounds were evaluated for their ability to mitigate hydrogen peroxide (H2O2)-induced cell death in SH-SY5Y cells. The results elucidated that Hippophandine A-C at concentrations of 1, 5, and 10 mu M reduced the levels of malondialdehyde (MDA) and increased the activity of antioxidative enzymes, such as superoxide dismutase (SOD), glutathione (GSH), and catalase (CAT). Furthermore, they significantly altered the protein expression of nuclear factor erythroid 2-related factor 2 (Nrf2) and its downstream heme oxygenase-1 (HO-1), which is an indicator of redox detection in H2O2-induced SH-SY5Y.
源URL[http://210.75.249.4/handle/363003/62002]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
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GB/T 7714
Ding, Jin,Tie, Fangfang,Dong, Qi,et al. Kaempferol Derivatives from Hippophae rhamnoides Linn. Ameliorate H2O2-Induced Oxidative Stress in SH-SY5Y Cells by Upregulating Nrf2[J]. CHEMISTRY & BIODIVERSITY,2024,21(7).
APA Ding, Jin,Tie, Fangfang,Dong, Qi,Hu, Na,&Wang, Honglun.(2024).Kaempferol Derivatives from Hippophae rhamnoides Linn. Ameliorate H2O2-Induced Oxidative Stress in SH-SY5Y Cells by Upregulating Nrf2.CHEMISTRY & BIODIVERSITY,21(7).
MLA Ding, Jin,et al."Kaempferol Derivatives from Hippophae rhamnoides Linn. Ameliorate H2O2-Induced Oxidative Stress in SH-SY5Y Cells by Upregulating Nrf2".CHEMISTRY & BIODIVERSITY 21.7(2024).

入库方式: OAI收割

来源:西北高原生物研究所

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