生物活性 | |||
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描述 | Fibroblast growth factors (FGFs) and FGF receptors (FGFRs) signaling network play essential roles to promote angiogenesis and tumor growth by binding to tyrosine kinase. Dovitinib (TKI258) is a small-molecule tyrosine kinase inhibitor targeting multiple RTKs, such as FGFRs. Dovitinib decreased the cell numbers in a dose-dependent manner in HCC1937 cells (IC50 = 13.8 μM), MCF-7 cells (IC50 = 12.7 μM), MDA-MB-231 cells (IC50 = 11.9 μM), MDA-MB-453 cells (IC50 = 9.7 μM), MDA-MB-468 cells (IC50 = 10.1 μM), and SK-BR-3 cells (IC50 = 11.7 μM). Dovitinib (0, 10, 15 μM; 24 h) induced the autophagy of various breast cancer cells through inhibiting STAT3/Mcl-1 axis in a dose-dependent manner. Treatment with 15 μM dovitinib induced about 15%, 40%, 25%, and 17% cell apoptosis at 24 h for MCF-7, MDA-MB-231, MDA-MB-468, and SK-BR-3 cells, respectively[3]. In mice bearing subcutaneous AN3CA, MFE296, SNGM, or HEC1A tumor xenografts, dovitinib (daily oral doses of 30 or 50 mg/kg) significantly delayed the growth of FGFR2-mutated endometrial cancer xenograft tumors. Of note, complete tumor regressions were observed in the majority of tumors at a dovitinib dose of 50 mg/kg in the SNGM xenograft model[4]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT01678105 | Recurrent Adenoid Cystic Carci... 展开 >>noma of the Salivary Glands Metastatic Adenoid Cystic Carcinoma of the Salivary Glands Salivary Gland Cancers ACC 收起 << | Phase 2 | Completed | - | Canada, Ontario ... 展开 >> Tom Baker Cancer Centre Calgary, Ontario, Canada, T2N 4N2 Juravinski Cancer Centre Hamilton, Ontario, Canada, L8V 5C2 London Health Sciences Centre London, Ontario, Canada, N6A 4L6 Ottawa Hospital Regional Cancer Centre Ottawa, Ontario, Canada, K1H 8L6 收起 << |
NCT01223027 | Metastatic Renal Cell Carcinom... 展开 >>a 收起 << | Phase 3 | Completed | - | - |
NCT01496534 | Solid Tumors ... 展开 >>Bladder Cancer 收起 << | Phase 1 | Terminated(toxicity of combina... 展开 >>tion of medications) 收起 << | - | United States, New York ... 展开 >> Icahn School of Medicine at Mount Sinai New York, New York, United States, 10029 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.07mL 0.41mL 0.21mL |
10.36mL 2.07mL 1.04mL |
20.73mL 4.15mL 2.07mL |
参考文献 |
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