| 产品描述: | BMI-1 抑制剂;BMI-1 Inhibitors;产品介绍:PTC-028是一种具有生物口服活性的化合物,能够通过翻译后修饰减少BMI-1水平。;InformationPTC-028 PTC-028 is an orally bioavailable compound that decreases BMI-1 levels by posttranslational modification.TargetsBMI-1In vitroPTC-028 is an orally bioavailable compound that decreases BMI-1 levels by posttranslational modification. PTC-028 treatment selectively inhibits cancer cells in clonal growth and viability assays, whereas normal cells remain unaffected. Hyperphosphorylation-mediated depletion of cellular BMI-1 by PTC-028 coupled with a concurrent temporal decrease in ATP and a compromised mitochondrial redox balance potentiates caspase-dependent apoptosis.In vivoorally administered PTC-028, as a single agent, exhibits significant antitumor activity comparable with the standard cisplatin/paclitaxel therapy in an orthotopic mouse model of ovarian cancer. After administration of single oral doses to the CD-1 mice, total plasma AUC0-24h are 10.9 and 26.1 mg/h/mL at doses of 10 and 20 mg/kg, showing dose proportional pharmacokinetics. The Cmax for PTC-028 at 10 and 20 mg/kg is 0.79 and 1.49 mg/mL, respectively. The Cmax is reached at both dose levels 1-hour postdose after which plasma concentrations slowly reduce.Cell Research(from reference)Cell lines:Immortalized ovarian surface epithelium (OSE) or the fallopian tube epithelium(FTE) cells and ovarian cancer cells Concentrations:0-500 nmol/L Incubation Time:48 h |
| 靶点: |
BMI-1 |
| 体内研究: |
PTC-028 (15 mg/kg;每周口服给药两次) 与对照组 (平均肿瘤重量,~3g) 相比,导致肿瘤重量减少约 94% (0.169 g)。 根据平均体重评估,动物在处理实验期间未发现明显毒性。 PTC-028 (10 mg/kg 或 20mg/kg;单次口服剂量) 施用于 CD-1 小鼠。两种剂量水平的 Cmax 均在给药后 1 小时达到,之后血浆浓度缓慢降低。 |
| 参考文献: |
1. Dey A, et al. Evaluating the Mechanism and Therapeutic Potential of PTC-028, a Novel Inhibitor of BMI-1 Function in Ovarian Cancer. Mol Cancer Ther. 2018 Jan;17(1):39-49. |
| 保存条件: |
-80℃(运输条件:冰袋低温运输) |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
2.467 ml |
12.336 ml |
24.672 ml |
| 5 mM |
0.493 ml |
2.467 ml |
4.934 ml |
| 10 mM |
0.247 ml |
1.234 ml |
2.467 ml |
| 50 mM |
0.049 ml |
0.247 ml |
0.493 ml |
|
| 注意: |
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