生物活性 | |||
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靶点 |
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描述 | Ellagic acid is a natural antioxidant, and acts as a potent and ATP-competitive CK2 (Casein kinase 2) inhibitor, with an IC50 of 40 nM and a Ki of 20 nM[3]. Ellagic acid (EA; 10 mg/kg/day; p.o., 14 days) strongly decreases MDA brain content by 17%, and reduces the levels of brain TNF-α by 42% in rats. Ellagic acid markedly increases the reduced brain contents of 5-HT (39%), dopamine (DA, 71%), and norepinephrine (NE, 77%). Ellagic acid (10 mg/kg, p.o., 14 days) causes decreased histopathological changes induced by Doxorubicin in rats[4]. Ellagic acid (10 μM) exhibits cytotoxic effects on MCF-7 cells after treatment of radiation. Ellagic acid (10 μM) in combination with Irradiation (IR) significantly abridges the capacity of MCF-7 cells to form colonies equated with individual treatments. Ellagic acid with IR also induces cell apoptosis, and facilitates the upregulation of pro-apopttotic Bax and downregulation of Bcl-2 in MCF-7 cells[5]. The antitumor activity of EA has been mostly attributed to direct antiproliferative and apoptotic effects. Moreover, EA can inhibit tumour cell migration, extra-cellular matrix invasion and angiogenesis[6]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00788866 | Intrauterine Growth Restrictio... 展开 >>n 收起 << | Not Applicable | Completed | - | United States, Missouri ... 展开 >> St Louis Children's Hospital St Louis, Missouri, United States, 63110 收起 << |
NCT02333461 | Overweight Ob... 展开 >>esity 收起 << | Not Applicable | Completed | - | - |
NCT03140280 | Myelodysplastic Syndromes | Phase 2 | Recruiting | April 1, 2020 | United States, Wisconsin ... 展开 >> Froedtert & the Medical College of Wisconsin Recruiting Milwaukee, Wisconsin, United States, 53226 Contact: Ehab Atallah, MD 414-805-4600 eatallah@mcw.edu Contact: Medical College of Wisconsin Cancer Center Clinical Trials Office 414-805-8900 cccto@mcw.edu 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.31mL 0.66mL 0.33mL |
16.55mL 3.31mL 1.65mL |
33.09mL 6.62mL 3.31mL |
参考文献 |
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