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描述 | The extracellular regulated protein kinases (ERK) play important roles in regulating cellular proliferation and survival. DEL-22379 is a small molecule inhibitor of ERK dimerization with an IC50 value of ~0.5μM. It inhibited ERK dimerization in DLD1 (KRAS mutant), RKO (BRAF mutant) and T47D (WT/WT) cell lines at concentrations of 0.1-10μM. Treatment with DEL-22379 (10μM) for 12 h induced apoptosis in tumor cell lines harboring oncogenic RAS or BRAF. In mouse xenograft models, the treatment with DEL-22379 (15mg/kg/day) for 15 days significantly inhibited the progression of tumors derived from A375 cells (BRAF mutant) but not in mice injected with CHL cells (WT/WT). In a mouse model of BRAF mutant colorectal cancer patient-derived xenograft, the treatment with DEL-22379 (15mg/kg/day) for 21 days markedly suppressed tumor growth compared to the control group[2]. | ||
作用机制 | DEL-22379 inhibits ERK dimerization by binding to ERK2 within the dimerization interface[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.25mL 0.45mL 0.22mL |
11.25mL 2.25mL 1.12mL |
22.50mL 4.50mL 2.25mL |
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