生物活性 | |||
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描述 | SEL201 is an MNK1/2 inhibitor with IC50 values of 10.8nM and 5.4nM for MNK1 and MNK2, respectively, measured by recombinant MNK1/2 activity. SEL201 decreased KIT-mutant melanoma cells and reduced the metastatic ability. SEL201 potently suppressed MNK1/2 activity in our panel of KIT-mutant melanoma cell lines as determined by repressed phosphorylation of its substrate eIF4E. SEL201 at 5μM significantly decreased the colony-forming ability of both C-KIT D820Y and L576P mutant melanoma cell lines, but did not inhibit the proliferation of normal, nonmalignant MelST melanocytes. Oral administration of SEL201 at dose of 75mg/kg/day, 5 consecutive days per week, for 35 days significantly decreased both the number and the size of metastases in the lung in a xenograft model wherein KIT-mutant MM111 cells. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.85mL 0.57mL 0.29mL |
14.25mL 2.85mL 1.43mL |
28.51mL 5.70mL 2.85mL |
参考文献 |
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