| 产品描述: | T-1101 tosylate (TAI-95 tosylate) is a Hec1/Nek2 (Highly expressed in cancer 1 / NIMA-related kinase 2) inhibitor with antitumor activity. T-1101 tosylate is inactive toward normal cells, kinases and hERG |
| 靶点: |
Hec1/Nek2;Apoptosis; MicrotubuleAssociated |
| 体外研究: |
T-1101 tosylate shows potent in vitro antiproliferative activity (IC50: 14.8-21.5 nM). T-1101 tosylate disrupts the Hec1/Nek2 protein–protein interaction in the cells. T-1101 tosylate (1μM; 3-24 24 hours) decreases the level of Nek2 in a time-dependent manner. T-1101 tosylate (1 µM; 24 hours) induces apoptosis. T-1101 tosylate reduces amounts of cell-cycle related proteins cyclin A1, cyclin B1, and cyclin D1. Apoptosis Analysis Cell Line: HeLa cells Concentration: 1 µM Incubation Time: 24 hours Result: Increased the amount of apoptotic marker proteins cleaved caspase-3 and PARP and decreased the amount of antiapoptotic proteins Mcl-1 and XIAP in HeLa cells. Western Blot Analysis Cell Line: K562 cells Concentration: 1 μM Incubation Time: 3 hours, 6 hours, 16 hours, 24 hours Result: Lowered the level of Nek2 in a time-dependent manner. |
| 体内研究: |
T-1101 tosylate shows good oral bioavailability and thermal stability. Oral co-administration of T-1101 tosylate (2.5 mg/kg; p.o.; twice per day) halves the dose of sorafenib (25 mg/kg to 12.5 mg/kg) required to exhibit comparable in vivo activity towards Huh-7 xenografts. T-1101 tosylate (2.5 mg/kg; p.o.; twice per day) shows significant in vivo activity in mice bearing various human cancer xenografts. Animal Model: SCID mice bearing human Huh-7, BT-474, MCF-7, and MDA-MB-231 xenografts Dosage: 25 mg/kg, 50 mg/kg Administration: Oral administration; twice per day; 28 days Result: Showed significant in vivo activity in mice bearing various human cancer xenografts. |
| 参考文献: |
1. Chuang SH, et al. Discovery of T-1101 tosylate as a first-in-class clinical candidate for Hec1/Nek2 inhibition in cancer therapy. Eur J Med Chem. 2020 Apr 1;191:112118. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
-20℃ |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.502 ml |
7.51 ml |
15.02 ml |
| 5 mM |
0.3 ml |
1.502 ml |
3.004 ml |
| 10 mM |
0.15 ml |
0.751 ml |
1.502 ml |
| 50 mM |
0.03 ml |
0.15 ml |
0.3 ml |
|
| 注意: |
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