GSK343

GSK343 是一种特异性且有效的 EZH2 抑制剂,IC50为 4 nM。它对 EZH1 的特异性活性是 60 倍。

CAS号

1346704-33-3

分子式

C31H39N7O2

主要靶点

Autophagy|Histone Methyltransferase

仅限科研使用

Cat No : CM04568

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Synonyms



产品信息

GSK343, a specific and effective EZH2 inhibitor (IC50=4 nM), exhibits 60 fold specificity activity against EZH1, and >1000 fold specificity activity against other histone methyltransferases.

CAS号 1346704-33-3
分子式 C31H39N7O2
主要靶点 Autophagy|Histone Methyltransferase
主要通路 表观遗传|自噬
分子量 541.69
纯度 99.90%, 此纯度可做参考,具体纯度与批次有关系,可咨询客服
储存条件 Powder: -20°C for 3 years | In solvent: -80°C for 1 year
别名

靶点活性

EZH2:4 nM

体内活性

GSK343 (5 mg/kg)-treated mice exhibits significantly inhibited tumor growth than controls. The average tumor volume and weight of the GSK343-treated cohort is remarkably reduced. As early as 20 days post-implantation, a significant reduction in tumor growth is observed in the GSK343-treated cohort relative to the control cohort; this difference persisted through the remainder of the study. In addition, compare with the control cohort, the GSK343-treated animals in the xenograft model show a remarkable increase in messenger RNA levels of E-cadherin but a significant decrease in vimentin messenger RNA levels[3].

溶解度

DMSO:10.8 mg/mL (20 mM),with gentle warming

细胞实验

To account for varying doubling rates among cancer cell lines, the optimal cell seeding is determined empirically for all cell lines by examining their growth in a 384-well plate over 6 days with a wide range of seeding densities. Cells are then plated at the optimal seeding density and allowed to adhere overnight. Cells are treated in duplicate with a 20-point 2-fold dilution series of compound or 0.147% DMSO (vehicle control) and incubated for 6 days at 37C in 5% CO2. Cells are then lysed with 25 μl CellTiter-Glo per well and chemiluminescence is quantified with a TECAN Safire2 microplate reader. In addition, an untreated plate of cells is harvested at the time of compound addition (T0) to quantify the starting number of cells. CTG values after 6 days of treatment were expressed as a percent of the T0 value and plotted against compound concentration. Data are fit with a 4-parameter equation to generate a concentration response curve and the concentration of compound required to inhibit 50% of growth (gIC50) is determined(Only for Reference)

参考文献

1.Verma SK, et al. ACS Med Chem Lett. 2012, 3, 1091-1096.
2.Amatangelo MD, et al. Cell Cycle. 2013, 12(13), 2113-2119.
3.Ding M, et al. The polycomb group protein enhancer of zeste 2 is a novel therapeutic target for cervical cancer. Clin Exp Pharmacol Physiol. 2015 May;42(5):458-64.
4.Quan C, Chen Y, Wang X, et al. Loss of histone lysine methyltransferase EZH2 confers resistance to tyrosine kinase inhibitors in non-small cell lung cancer. cancer letters. 2020

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