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NT157
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。
NT157图片
CAS NO:1384426-12-3
包装与价格:
包装价格(元)
2mg电议
5mg电议
25mg电议

产品介绍
IRS-1/2 inhibitor, inhibits IGF-1R and STAT3 signaling pathway
Cas No.1384426-12-3
化学名(E)-3-(3-bromo-4,5-dihydroxyphenyl)-N-(3,4,5-trihydroxybenzyl)prop-2-enethioamide
Canonical SMILESOC1=C(O)C=C(/C=C/C(NCC2=CC(O)=C(O)C(O)=C2)=S)C=C1Br
分子式C16H14BrNO5S
分子量412.26
溶解度≥ 50mg/mL in DMSO
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

IC50: 0.3 to 0.8 μM

NT157 is an IRS-1/2 inhibitor.

Insulin receptor substrates 1 and 2 (IRS1/2) mediate antiapoptotic and mitogenic signaling from insulin receptor (IR), insulin-like growth factor 1 receptor (IGF-IR), and other oncoproteins. IRS1 plays a critical role in cancer cell proliferation, and its expression is increased in many human malignancies.

In vitro: NT157 treatment was fonund to be able to lead to dose-dependent suppression of IRS protein expression, inhibition of IGF1R activation, inhibition of IGF1-induced AKT activation, but increased ERK activation in NT157-treated cells. These effects were associated with decreased proliferation, increased apoptosis of LNCaP cells and increased G2-M arrest in PC3 cells. Moreover, NT157 could significantly affect the cell migratory ability, as demonstrated by a wound-healing assay. In addition, the NT157 treatment was able to induce cell cycle arrest and inhibit IGF system signaling [1].

In vivo: In previous animal study, NT157 was found to suppress androgen-responsive growth, delay CRPC progression of LNCaP xenografts, and suppress PC3 tumor growth alone or in combination with docetaxel. This study reported the first preclinical proof-of-principle data that NT157 suppressed IRS1/2 expression, delayed CRPC progression, and suppressed growth of CRPC tumors in vivo [1].

Clinical trial: Up to now, NT157 is still in the preclinical development stage.

Reference:
[1] Ibuki N et al.  The tyrphostin NT157 suppresses insulin receptor substrates and augments therapeutic response of prostate cancer. Mol Cancer Ther. 2014 Dec;13(12):2827-39.