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Zebularine
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。
Zebularine图片
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
10mg电议
50mg电议

产品介绍
Zebularine (NSC309132; 4-Deoxyuridine) 是一种 DNA 甲基转移酶抑制剂。 Zebularine 还抑制胞苷脱氨酶,Ki 为 0.95 μM。

Cell lines

10T1/2 cells

Preparation method

The solubility of this compound in DMSO is > 10 mM. General tips for obtaining a higher concentration: Please warm the tube at 37 ℃ for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below - 20 ℃ for several months.

Reacting condition

30 μM; 24 hrs

Applications

In 10T1/2 cells, Zebularine induced muscle cell formation. However, the 10T1/2 cells treated with Zebularine showed less muscle cell formation than those treated with either 5-Aza-CdR or 5-Aza-CR.

Animal models

BALB/c nu/nu mice bearing EJ6 bladder cell xenografts

Dosage form

500 or 1000 mg/kg; i.p. or p.o.

Applications

In BALB/c nu/nu mice bearing EJ6 bladder cell xenografts, Zebularine (1000 mg/kg) significantly reduced tumor volumes when administered by intraperitoneal injection or by oral gavage. Moreover, Zebularine only showed slight cytotoxicity to tumor-bearing mice.

Other notes

Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal.

产品描述

Zebularine, a chemically stable cytidine analog containing a 2-(1H)-pyridimidinone ring, is an effective DNA methylation inhibitor which can act with DNA methyltransferases to form a covalent complex. It has been shown to cause demethylation and reactivation of a silenced and hypermethylated p16 gene. Zebularine is able to induce the myogenic phenotype in 10T1/2 cells, which is a phenomenon unique to DNA methylation inhibitors. zebularine can act as a pro-drug leading to inhibition of DNA methylation and gene activation in fungal and mammalian cells. It was the only slightly cytotoxic to T24 cellsin vitro. Zebularine is stable in aqueous solution up to a pH of 12.

Reference

[1].C.B. Yoo, J.C. Cheng and P.A. Jones. Zebularine: a new drug for epigenetic therapy. Biochemical Society Transactions. 2004; 32(6): 910 – 912.
[2].Jonathan C. Cheng, Cindy B. Matsen, Felicidad A. Gonzales, Wei Ye, Sheldon Greer, Victor E. Marquez, Peter A. Jones, Eric U. Selker. Inhibition of DNA Methylation and Reactivation of Silenced Genes by Zebularine. Journal of the National Cancer Institute. 2003; 95(5): 399 – 409.