| 产品描述: | RBN-2397 is a potent, accross species and orally active NAD+ competitive inhibitor of PARP7 (IC50<3 nM). RBN-2397 selectively binds to PARP7 (Kd=0.001 μM) and restores IFN signaling. RBN-2397 has the potential for the study of advanced or metastatic solid tumors |
| 靶点: |
PARP-7:3 nM (IC50); PARP-7:1 nM (Kd);PARP |
| 体外研究: |
RBN-2397 (0.0001-100 μM; 24 hours) inhibits cells? proliferation with an IC50 value of 20 nM in NCI-H1373 lung cancer cells. RBN-2397 (0.4 nM-1 μM; 24 hours) shows a restoration of type I IFN response by an increase in STAT1 phosphorylation as a dose-dependent manner in NCI-H1373 human lung cancer cells. RBN-2397 (0.0001-1 μM; 24 hours) inhibits cell MARylation in a cell biochemial assay with an EC50 value of 1 nM. Cell Proliferation Assay Cell Line: NCI-H1373 lung cancer cells Concentration: 0.0001 μM; 0.001 μM; 0.001 μM; 0.1 μM; 1 μM; 10 μM; 100 μM Incubation Time: 24 hours Result: Blocked cell proliferation. Western Blot Analysis Cell Line: NCI-H1373 lung cancer cells Concentration: 0.4 nM-1 μM Incubation Time: 24 hours Result: Increased p-STAT1 protein expression. |
| 体内研究: |
RBN-2397 (oral administration; 3-100 mg/kg; once daily; 24-32 days) induces tumor-specific adaptive immune memory in CT26 syngeneic model with durable complete responses in CT26 tumor-bearing BALB/c mice. RBN-2397 (oral administration; 3-100 mg/kg; once daily; 32 days) causes complete regressions at the dose 100 mg/kg and exerts a dose-dependent effects on tumor growth at dose levels of ≥30 mg/kg. The half-life (t1/2) of RBN-2397 in vivo is 325 mins. Animal Model: CB17 SCID mice with NCI-H1373 xenografts Dosage: 3 mg/kg, 10mg/kg, 30 mg/kg, 100 mg/kg Administration: Oral administration; once daily; 24-32 days Result: Decreased tumor volume and exerted anti-tumor effects. |
| 参考文献: |
1. RBN-2397-Inhibiting PARP7, a Key monoPARP Cancer Dependency 2. Melissa Vasbinder, et al. RBN-2397: A First-in-Class PARP7 Inhibitor Targeting a Newly Discovered Cancer Vulnerability in Stress-Signaling Pathways. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
2-8℃ |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.91 ml |
9.552 ml |
19.105 ml |
| 5 mM |
0.382 ml |
1.91 ml |
3.821 ml |
| 10 mM |
0.191 ml |
0.955 ml |
1.91 ml |
| 50 mM |
0.038 ml |
0.191 ml |
0.382 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |