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Linsitinib
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Linsitinib图片
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
5mg电议
10mg电议
50mg电议

产品介绍
Linsitinib (OSI-906) 是一种有效的、选择性的和口服生物可利用的 IGF-1 受体和胰岛素受体 (IR) 双重抑制剂,IC50 分别为 35 和 75 nM。

Cell lines

HepG2, Hep3B, Huh-7, PLC/PRF/5, SNU-387 and SNU-423 cells

Preparation method

The solubility of this compound in DMSO is >10 mM. General tips for obtaining a higher concentration: Please warm the tube at 37 ℃ for 10 minutes and/or shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.

Reaction Conditions

3 μM, 20 hours

Applications

All 6HCCcell lines showed higher IR phosphorylation than IGF-1R, suggesting the significance of IR activity in HCC. Furthermore, all 3 HCC cell lines (HepG2, Hep3B, and HuH-7) that are sensitive to OSI-906 had much higher phosphorylation levels of both IGF-1R and IR than insensitive cell lines. This suggests that sensitivity to OSI-906 associates with activation of both IGF-1R and IR in HCC cell lines.

Animal models

Female athymic nude mice injected with NCI-H292 or NCI-H441 cells

Dosage form

Oral administration, 60 mg/kg

Applications

The NCI-H292 xenografts (sensitive to OSI-906 treatment) show a significant decrease (p

Other notes

Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal.

产品描述

Linsitinib (OSI-906) is a potent and novel small-molecule inhibitor inhibiting insulin receptor (IR) and IGF-1 receptor (IGF-1R) kinases with IC50 value of 75nM and 35nM, respectively1.

Studies in 3T3/hulGF-1R(LISN) cells showed that linsitinib inhibits the ligant-dependent autophosphorylation of IGF-1R and its downstream signaling pathways including pERK1/2, pAKT, p-p70S6K. Linsitinib showed anti-proliferative effects in different cancer cell lines including colorectal cells (SW620), breast tumor cells (DY4475) and mouse fibroblast cells (3T3/hulGF-1R) with EC50 of 21nM, 86nM, and 78nM, respectively1.

Linsitinib administrated orally in LISN derived xenograft model has been shown to suppress the tumor growth in a dose-dependent manner1.

References:
1. Mulvihill MJ1, Cooke A, Rosenfeld-Franklin M, Buck E, Foreman K, Landfair D, O'Connor M, Pirritt C, Sun Y, Yao Y, Arnold LD, Gibson NW, Ji QS. Discovery of OSI-906: a selective and orally efficacious dual inhibitor of the IGF-1 receptor and insulin receptor. Future Med Chem. 2009 Sep;1(6):1153-71