生物活性 | |||
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描述 | Sofalcone, a gastric antiulcer agent, is known to induce the expression of Heme oxygenase-1 (HO-1) in gastric epithelium. Sofalcone potently increased HO-1 mRNA and protein in both primary trophoblasts and human umbilical vein endothelial cells. Furthermore, sofalcone treatment caused nuclear translocation of nuclear factor (erythroid-derived 2)-like 2 and transactivation of other nuclear factor (erythroid-derived 2)-like 2 responsive genes (NQO1, TXN, and GCLC). Importantly, sofalcone significantly decreased the secretion of sFlt-1 from primary human trophoblasts[2]. Sofalcone activated the Nrf2-HO-1 pathway by covalently binding to KEAP1 via Michael addition, and may confer anti-colitic effects by inducing Nrf2 activation[3]. Sofalcone promoted gastric ulcer healing during 7 weeks of treatment following 1 week of eradication therapy, and the healing rate was equivalent to that of cimetidine. Symptom disappearance rates were significantly better in the sofalcone group than in the cimetidine group[4]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.22mL 0.44mL 0.22mL |
11.10mL 2.22mL 1.11mL |
22.20mL 4.44mL 2.22mL |
参考文献 |
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