生物活性 | |||
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描述 | ML240 is a p97 ATPase inhibitor with IC50 values of 110nM and 900nM for inhibition of p97 ATPase activity and degradation of p97-dependent reporter UbG76V–GFP, and inhibited p97 competitively with respect to ATP with a Ki value of 0.22 μM. Also ML240 exhibited cytotoxicity on HCT15 and SW403 cells with GI50 values of 0.54μM and 0.5μM, respectively, and synergized with the proteasome inhibitor MG132 to kill multiple colon cancer cell lines. Treatment with ML240 at concentration ranging in 5–10μM impaired the endoplasmic-reticulum-associated degradation (ERAD) pathway, causing accumulation of ubiquitin conjugates in the nuclear plus membrane and cytosolic compartments in SW403 cells. The induction of activation of caspases 3 and 7 and apoptosis could be observed in MIN and CIN colon cancer lines were treated with ML240 at concentration of 1.1, 3.3, 10, or 20μM for 7 h[1]. | ||
作用机制 | ML240 can inhibit p97 in an ATP-competitive manner.[1] |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.52mL 0.50mL 0.25mL |
12.61mL 2.52mL 1.26mL |
25.22mL 5.04mL 2.52mL |
参考文献 |
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