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LY 345899

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Chemical Structure| 10538-99-5 同义名 : -
CAS号 : 10538-99-5
货号 : A786224
分子式 : C20H21N7O7
纯度 : 99%+
分子量 : 471.423
MDL号 : MFCD29920315
存储条件:

粉末 Keep in dark place,Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 120 mg/mL(254.55 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 MTHFD2 is a mitochondrial methylenetetrahydrofolate dehydrogenase and cyclohydrolase involved in one-carbon metabolism. It is responsible for the oxidation of methylene-THF to 10-formyl-THF in mitochondria, which is highly overexpressed in cancer cells and embryonic cells. LY345899, a Folate analog, is a MTHFD inbhibitor with IC50 values of 96 nM and 663 nM for MTHFD1 and MTHFD2, respectively[1]. LY345899 treatment for 72 hours caused a decrease in the cell viability of the CRC cells with highly expressed MTHFD2 (LoVo, SW620, HCT116). LY345899 (1 μM; 14 days) significantly reduced cell colony formation among these CRC cells. Further, LY345899 treatment decreased cellular NADPH/NADP+ and GSH/GSSG levels. Accordingly, LY345899 treatment for 48 hours obviously enhanced cell death under hypoxia or detached conditions. In SW620-based xenograft mice, LY345899 (5 mg/kg or 10 mg/kg; i.p.; 5 d/wk) showed potent antitumor activity in vivo, which was evident by the reduced SW620 cell or PDX-based tumor growth and tumor weight[2].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.12mL

0.42mL

0.21mL

10.61mL

2.12mL

1.06mL

21.21mL

4.24mL

2.12mL

参考文献

[1]Gustafsson R, et al. Crystal Structure of the Emerging Cancer Target MTHFD2 in Complex with a Substrate-Based Inhibitor. Cancer Res. 2017 Feb 15;77(4):937-948

[2]Ju HQ, et al. Modulation of Redox Homeostasis by Inhibition of MTHFD2 in Colorectal Cancer: Mechanisms and Therapeutic Implications. J Natl Cancer Inst. 2019 Jun 1;111(6):584-596