Tivantinib (ARQ 197)
| 规格 | 价格 | 货期 | 数量 |
|---|---|---|---|
| 1mL(10 mM in DMSO) | ¥590.00 | 现货 | |
| 5mg | ¥500.00 | 现货 | |
| 20mg | ¥1090.00 | 现货 | |
| 100mg | ¥3454.00 | 现货 |
特色产品
- 用于免疫印迹和质谱分析等后续操作
- 适用于30 KDa-130 KDa大小的蛋白
- 可将信号灵敏度提高100倍
- 同时保持稳定的特异性和分辨率
- 提供更高的转录效率并抑制免疫激活
- 使用5-moUTP和Cy5-utp修饰
产品描述
Tivantinib(ARQ 197)是一种可口服的、非ATP竞争性的和选择性的met原癌基因 (c-MET)小分子抑制剂,抑制重组人c-MET,Ki值约为355 nmol/L。
c-MET,一种受体酪氨酸激酶,是肝细胞生长因子(HGF)的高亲和性受体。HGF/c-MET信号通路的失调在人类癌症中频繁发生[1]。
Tivantinib对VEGF受体-3(FLT4)、p21激活激酶3、钙调蛋白依赖性蛋白激酶II delta和Pim-1具有弱的抑制活性[1]。Tivantinib对广泛的人类肿瘤细胞系具有细胞毒性效应,EC50值介于300-600 nmol / L[4]。值得注意的是,A549、H3122、PC9 (Del E746_A750)、PC9 GR4 (Del E746_A750/T790M)、HCC827、HCC827 GR6、H1993和EBC-1细胞系对tivantinib具有一定程度的敏感性,IC50值介于0.36-0.8 μM之间[5]。在肿瘤细胞系GTL-16、MKN-45、Hs746T、SNU-5、EBC-1、H1993、NCI-H441、A549、HCT-116、U87-MG、A2780和TOV-112D中,tivantinib以不依赖c-MET基因扩增和MET蛋白表达的方式抑制细胞增殖,EC50值介于60-600 nmol/L。进一步研究表明,tivantinib促进有丝分裂停滞,阻止细胞重新进入G1期,驱动细胞凋亡,诱导程序性细胞死亡,无论功能MET激酶是否存在[4]。
Tivantinib在广泛的人类肿瘤细胞系和人肺癌、结肠癌、前列腺癌、胰腺癌和乳腺癌异种移植模型中均具有抗肿瘤活性[1][2][3]。在4周龄的雌性无胸腺(nu/nu)裸鼠中,tivantinib以120 mg/kg的剂量在细胞注射后的14到21天给药,与对照相比,tivantinib显著抑制骨中肿瘤负担。增加tivantinib的剂量可减少溶骨性病变的数量和程度[6]。
参考文献:
[1]. Ryohei Katayama, Aki Aoyama, Takao Yamori, et al. Cytotoxic Activity of Tivantinib (ARQ 197) Is Not Due Solely to c-MET Inhibition. Cancer Research, 2013, 73(10): 3087-3097.
[2]. Andrew J.Wagner, John M. Goldberg, Steven G. DuBois, et al. Tivantinib (ARQ 197), a Selective Inhibitor of MET, in Patients with Microphthalmia Transcription Factor–Associated Tumors. Cancer, 2012: 5894-5902.
[3]. N. Yamamoto, H. Murakami, T. Nishina, et al. The effect of CYP2C19 polymorphism on the safety, tolerability, and pharmacokinetics of tivantinib (ARQ 197): results from a phase I trial in advanced solid tumors. Annals of Oncology, 2013, 00: 1–7.
[4]. Cristina Basilico, Selma Pennacchietti, Elisa Vigna, et al. Tivantinib (ARQ197) Displays Cytotoxic Activity That Is Independent of Its Ability to Bind MET. Clin Cancer Res, 2013, 19(9):2381-92.
[5]. Cristina Basilico, Selma Pennacchietti, Elisa Vigna, et al. Tivantinib (ARQ197) Displays Cytotoxic Activity That Is Independent of Its Ability to Bind MET. Clinical Cancer Research, 2013, 19(9): 2381–92.
[6]. Sara Previdi, Giovanni Abbadessa, Francesca DalÒ, et al. Breast Cancer–Derived Bone Metastasis Can Be Effectively Reduced through Specific c-MET Inhibitor Tivantinib (ARQ 197) and shRNA c-MET Knockdown. Mol Cancer Ther, 2011, 11(1):214-23.
产品性质
| 物理外观 | A solid |
| CAS号 | 905854-02-6 |
| 分子式 | C23H19N3O2 |
| 分子量 | 369.42 |
| 小分子别名 | Tivantinib |
| 化学名称 | (3S,4R)-3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(1H-indol-3-yl)pyrrolidine-2,5-dione |
| 溶解度 | ≥18.47 mg/mL in DMSO; ≥2.29 mg/mL in H2O with gentle warming; ≥4.32 mg/mL in EtOH |
| SMILES | O=C([C@H]([C@H]1c2c[n]3c4c2cccc4CCC3)c2c[nH]c3c2cccc3)NC1=O |
| 存储条件 | -20°C |
| 运输条件 | 蓝冰 |
产品应用 (实验数据来自文献,APExBIO并未验证,仅供参考)
IC50和靶点
| 生物活性描述 | Tivantinib (ARQ 197)是第一个非ATP竞争性的c-Met抑制剂,Ki值为0.355 μM,对Ron几乎没有作用,对EGFR、InsR、PDGFRα和FGFR1/4没有抑制作用。 |
| 靶点 | c-Met |
| 生物活性数据 | 0.355 μM (Ki) |
生物相关数据
质量控制
APExBIO 顾客使用本产品发表的 3 篇科研文献
- 1. MINHUI LI, TINGTING JIANG, et al. "Human umbilical cord MSC‑derived hepatocyte growth factor enhances autophagy in AOPP‑treated HK‑2 cells." Exp Ther Med. 2020 Sep;20(3):2765-2773. PMID: 32765771
- 2. Cheriyan VT, Alsaab H, et al. "A CARP-1 functional mimetic compound is synergistic with BRAF-targeting in non-small cell lung cancers." Oncotarget. 2018 Jul 3;9(51):29680-29697. PMID: 30038713
- 3. Shi P, Oh YT, et al. "Met gene amplification and protein hyperactivation is a mechanism of resistance to both first and third generation EGFR inhibitors in lung cancer treatment." Cancer Lett. 2016 Jul 19;380(2):494-504. PMID: 27450722



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