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LAS17
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。
LAS17图片
CAS NO:2362527-67-9
包装与价格:
包装价格(元)
5mg电议
10mg电议

产品介绍

LAS17 是一种强效的,不可逆的,选择性谷胱甘肽 S-转移酶 Pi (GSTP1) 抑制剂。LAS17 抑制 GSTP1 活性,IC50 为 0.5 &#181M.

Cas No.2362527-67-9
分子式C15H20Cl2N4O2
分子量359.25
储存条件Store at -20°C
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

LAS17 is a potent and selective tyrosine-directed irreversible inhibitor for glutathione S-Transferase Pi (GSTP1) [1]. LAS17 inhibits GSTP1 activity with an IC50 of 0.5 &#181M[2].

Glutathione S-Transferase Pi (GSTP1) mediates cellular defense against reactive electrophiles. LAS17 inhibits GSTP1 activity in vitro in a concentration-dependent manner[1]. LAS17 (10 μ Serum-free survival 48 h) treatment in 231MFP breast cancer cells recapitulates the serum-free cell survival impairments observed with genetic inactivation of GSTP1[2]. GSTP1 knockdown in LAS17 (10 &#181M) treatment in 231MFP cells results in increased levels of phosphorylated AMPK and acetyl CoA carboxylase (ACC)[2].LAS17 treatment in 231MFP cells also shows reduced levels of ATP, lactic acid, purine nucleotides, and diacylated phospholipids and alkylacyl ether lipids and increased levels of acyl carnitines (ACs), ceramides, lysophospholipids[2].

Daily administration of LAS17 (20 mg/kg ip, once per day) significantly impairs 231MFP breast tumor xenograft growth in immune-deficient mice when treatment is initiated 2 days after subcutaneous injection of cells, and LAS17 even slows tumor growth when initiated 16 days after tumor implantation, with no observable toxicity and no weight-change[2].

[1]. L A Crawford, et al. A tyrosine-reactive irreversible inhibitor for glutathione S-transferase Pi (GSTP1). Mol Biosyst. 2016 May 24;12(6):1768-71.
[2]. Sharon M Louie, et al. GSTP1 Is a Driver of Triple-Negative Breast Cancer Cell Metabolism and Pathogenicity. Cell Chem Biol. 2016 May 19;23(5):567-578.