产品描述: | LGK974 (WNT974) is an orally bioavailable and specific Porcupine (PORCN) inhibitor with an IC50 of 0.1 nM |
靶点: |
Porcupine |
体外研究: |
LGK974 effectively displaces [3H]-GNF-1331 with an IC50 of 1 nM in the PORCN radioligand binding assay. LGK974 potently reduces Wnt-dependent AXIN2 mRNA levels in HN30 cells with an IC50 of 0.3 nM. |
体内研究: |
LGK974, a drug that targets Porcupine, a Wnt-specific acyltransferase. LGK974 potently inhibits Wnt signaling, has strong efficacy in rodent tumor models, and is well-tolerated. Toxicology studies are performed on nontumor bearing rats at 3 and 20 mg/kg. At the efficacious dose of 3 mg/kg per day for 14 d, LGK974 is well-tolerated without abnormal histopathological findings in Wnt-dependent tissues, including the intestine, stomach, and skin. When rats are administrated a very high dose of 20 mg/kg per day for 14 d, loss of intestinal epithelium is observed, consistent with the concept that Wnt is required for intestinal tissue homeostasis. |
参考文献: |
1. Liu J, et al. Targeting Wnt-driven cancer through the inhibition of Porcupine by LGK974. Proc Natl Acad Sci U S A. 2013 Dec 10;110(50):20224-9. 2. Tammela T, et al. A Wnt-producing niche drives proliferative potential and progression in lung adenocarcinoma. Nature. 2017 May 18;545(7654):355-359. |
溶解性: |
soluble in DMSO |
保存条件: |
-20℃ |
配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
1 mM |
2.522 ml |
12.612 ml |
25.224 ml |
5 mM |
0.504 ml |
2.522 ml |
5.045 ml |
10 mM |
0.252 ml |
1.261 ml |
2.522 ml |
50 mM |
0.05 ml |
0.252 ml |
0.504 ml |
|
注意: |
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