生物活性 | |||
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描述 | The acyltransferase Porcupine (Porcn) is essential for the secretion of Wnt proteins which contribute to embryonic development, tissue regeneration, and tumorigenesis[1]. IWP-O1 is a Porcn inhibitor which suppresses Wnt signaling in L-Wnt-STF cells with an EC50 value of 80 pM, 2.5 times more active than the investigational drug LGK974[1]. IWP-O1 effectively suppressed the phosphorylation of Dvl2/3 in HeLa cells. At the same time, the phosphorylation of low density lipoprotein receptor-related protein 6 (LRP6), a hallmark of the Wnt/β-catenin pathway activity, was also suppressed by IWP-O1 treatment[1]. IWP-O1, with a 1,2,3-triazole core, is much more stable in murine liver S9 fractions and plasma. In particular, no degradation was observed with IWP-O1 after incubation with murine liver S9 fractions for 4 h. With significantly improved metabolic stability, IWP-O1 is more suitable for model studies in mice[1]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.31mL 0.46mL 0.23mL |
11.56mL 2.31mL 1.16mL |
23.12mL 4.62mL 2.31mL |
参考文献 |
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