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- 详细信息
- 文献和实验
- 技术资料
- 库存:
1
- 英文名:
Gemcitabine(DNA synthesis inhibitor and chemotherapy)
- 保质期:
6个月
- 供应商:
上海再康
- 保存条件:
4℃保存
Gemcitabine(同义名:吉西他滨,LY 188011; NSC 613327; Zefei; LY188011; LY-188011)是deozkcytidine的核苷类似物,抑制PANC1, MIAPaCa2, BxPC3 and Capan2I增殖的C50分别为 50 nM, 40 nM, 18 nM 和12 nM。作为药物前体进入细胞后被核苷激酶活化为 gemcitabine二磷酸(dFdCDP)和gemcitabine三磷酸(dFdCTP)。Gemcitabine插入到正在复制的DNA链中,使DNA链终止延伸,从而抑制DNA合成以及随后的细胞凋亡[1]。在BxPC-3, PANC-1和MIA PaCa-2细胞中,gemcitabine激活NF-κB,并降低BxPC-3和PANC-1细胞中的IκBα水平[2]。Gemcitabine是第一批广泛用于胰腺癌治疗的抗肿瘤药物, 能显著延迟完全切除胰腺癌病人的复发 [3]。Gemcitabine还被用于其他癌症如非小细胞肺癌,膀胱癌和乳腺癌病人的治疗。另外,gemcitabine与dimethylamino parthenolide (DMAPT) [2],EXEL‑9844 [4]和Turmeric Force™(TF) [5]等药物联合作用表现出协同抗肿瘤作用。
靶点
Gemcitabine(DNA synthesis inhibitor and chemotherapy)化学特性
Cas No.: 95058-81-4
分子量: 263.20
分子式: C9H11F2N3O4
纯度: >99%
同义名: LY 188011; NSC 613327; Zefei; LY188011; LY-188011
化学名: 3-Pyridinecarboxamide, 4-amino-1-[3,3-difluoro-4-hydrozk-5-(hydrozkmethyl)oxolan-2-yl]pyrimidin-2-one
外观: 白色至浅黄色固体
溶解: 溶于DMSO (up to 100 mg/ml)
保存:2年 -20℃固体
储存液配制
储存液 (1 ml DMSO体系)
1 mM
5 mM
10 mM
质量(mg)
0.2632
1.3160
2.6320
结构式
Gemcitabine(DNA synthesis inhibitor and chemotherapy)使用浓度(仅作参考)
Gemcitabine的具体使用浓度请参考相关文献,并根据自身实验条件(如实验目的,细胞种类,培养特性等)进行摸索和优化。
参考文献
[1] Plunkett W,et al. Preclinical characteristics of gemcitabine. Anticancer Drugs. 6:7-13(1995).
[2]Holcomb BK, et al. Dimethylamino parthenolide enhances the inhibitory effects of gemcitabine in human pancreatic cancer cells. J Gastrointest Surg. 16(7):1333-40(2012).
[3]Chen SH, et al. Gemcitabine-induced pancreatic cancer cell death is associated with MST1/cyclophilin D mitochondrial complexation. Biochimie. 103:71-9(2014).
[4]Matthews DJ, et al. Pharmacological abrogation of S-phase checkpoint enhances the anti-tumor activity of gemcitabine in vivo. Cell Cycle. 6(1):104-10(2007).
[5] Ramachandran C, et al. Potentiation of gemcitabine by Turmeric Force in pancreatic cancer cell lines.Oncol Rep. 23(6):1529-35(2010).
Gemcitabine(DNA synthesis inhibitor and chemotherapy)
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文献和实验synthesis and sequencing may enable the implementation of automated and nonintrusive safeguards to avert the illicit applications of biotechnology. In the case of DNA synthesis, automated DNA screening tools could be built into DNA synthesizers in order
Purification of Inhibitor-Free Soil DNA Obtained by other Methods
实验步骤 1. Dissolve the DNA pellet with 200 ul of Elution Buffer or Buffer TE. Important: DNA pellet should be dissolved in Elution Buffer or Buffer TE(pH8.0). 2. Add 50 ul inhibitor Removal Resin to the sample
Synthesis and Purification of Phosphorodithioate DNA
with natural DNA or RNA, and, relative to the phosphorothioate derivative, an ability to stimulate RNase H activity. Unfortunately, and in contrast to natural DNA, the phosphorus center is rendered chiral by these substitutions. Thus, for a deoxyoligonucleotide
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