计算溶液所需的质量、体积或浓度。
| 活性类型 | 活性值-log(M) | 作用机制 | 期刊 | 参考文献(PubMed IDs) |
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Moligand™ 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
-80℃储存。特低温运输 。请查阅批次 COA 获取详细规格。
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在色谱分析、有机合成和交叉偶联反应领域已被 24 篇同行评审文献引用。
Disulfiram is a DNA demethylating agent and DIG1 inducer which inhibits prostate cancer cell growth by inhibition of DNA methyltransferase (Dnmt). In addition, studies indicate that disulfiram inhibits aldehyde dehydrogenase (ALDH) resulting in the accumulation of acetaldehyde upon ethanol ingestion. Alternate studies show that disulfiram also inhibits dopamine β-hydroxylase (DBH), an enzyme important in converting dopamine to norepinephrine in noradrenergic neurons. Futhermore, disulfiram can reduce toxicity and carcinogenesis by inhibiting the cytochrome P450IIE1 (CYP2E1). It has been reported that disulfiram can also inhibit tumor cell growth via binding to cellular copper, which inhibits proteosome activity and induces apoptosis. Disulfiram is an inhibitor of ADH and V-ATPase醇脱氢酶抑制剂。 An ALDH and tumor cell growth inhibitor
Information
Disulfiram (NSC 190940, Tetraethylthiuram disulfide, TETD) is a specific inhibitor ofaldehyde-dehydrogenase (ALDH)with IC50 of 0.15 μM and 1.45 μM for hALDH1 and hALDH2, respectively. Disulfiram is used for the treatment of chronic alcoholism by producing
In vitro
Disulfiram-copper complex potently inhibits the proteasomal activity in cultured breast cancer MDA-MB-231 and MCF10DCIS.com cells, but not normal, immortalized MCF-10A cells, before induction of apoptotic cancer cell death. [1] Disulfiram (DS), a clinically used anti-alcoholism drug, strongly inhibits constitutive and 5-FU-induced NF-kappaB activity in a dose-dependent manner. Disulfiram inhibits both NF-kappaB nuclear translocation and DNA binding activity but has no effect on 5-FU-induced IkappaBalpha degradation. Disulfiram significantly enhances the apoptotic effect of 5-FU on DLD-1 and RKO(WT) cell lines and synergistically potentiated the cytotoxicity of 5-FU to both cell lines. Disulfiram also effectively abolishes 5-FU chemoresistance in a 5-FU resistant cell line H630(5-FU) in vitro. [2] Oseltamivir decreases the number of viable cells, and the addition of CuCl(2) significantly enhances the DSF-induced cell death to less than 10% of control. [3] Disulfiram given to melanoma cells in combination with Cu2+ or Zn2+ decreases expression of cyclin A and reduces proliferation in vitro at lower concentrations than disulfiram alone. [4]
In vivo
Disulfiram significantly inhibits the tumor growth (by 74%), associated with in vivo proteasome inhibition (as measured by decreased levels of tumor tissue proteasome activity and accumulation of ubiquitinated proteins and natural proteasome substrates p27 and Bax) and apoptosis induction (as shown by caspase activation and apoptotic nuclei formation) in mice bearing MDA-MB-231 tumor xenografts. [1] Disulfiram blocks the P-glycoprotein extrusion pump, inhibits the transcription factor nuclear factor-kappaB, sensitizes tumors to chemotherapy, reduces angiogenesis, and inhibits tumor growth in mice. Disulfiram inhibits growth and angiogenesis in melanomas transplanted in severe combined immunodeficient mice, and these effects are potentiated by Zn2+ supplementation. [4]
Cell Data
cell lines:
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Incubation Time:
Powder Purity:≥98%
| ALogP | 3.9 |
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| 批号(Lot Number) | 证书类型 | 货号 |
|---|---|---|
| 分析证书 | D408480 |