E1330   pmirGLO Dual-Luciferase miRNA Target Expression Vector   品牌 Promega

pmirGLO Dual-Luciferase miRNA Target Expression Vector

货号: E1330      产品名称: pmirGLO Dual-Luciferase miRNA Target Expression Vector   品牌: Promega 规格: 20μg 二周到货 生化试验

说明  
 pmirGLO Vector 被设计用于定量评估miRNA 的活性,这是通过将miRNA 的靶序列插入到萤火虫萤光素酶基因(luc2)的下游或者3` 端实现的。萤火虫萤光素酶作为主要报告基因,其表达减少意味着内源性的或外源引入的miRNA 与克隆的miRNA 的靶序列发生了结合。这一载体是基于Promega 的双报告基因技术,萤火虫萤光素酶基因(luc2) 作为主报告基因,用于监控mRNA 的调节,海肾萤光素酶基因(hRluc-neo) 作为对照报告基因,用于进行归一化处理和阳性筛选。
特点  • 检测miRNA 和miRNA 结合位点的功能。
• Luc2 萤光素酶基因能够达到最高表达量。
• 联合使用海肾萤光素酶/ 新霉素基因作为标志物,既能够使用Dual-Luciferase® 检测试剂盒进行归一化处理,又能够筛选稳定转染的细胞系,两个功能仅需一个载体即可实现。
• 中等强度的PGK 启动子能够进行敏感度高的分析,而强启动子是无法实现的。

 
 

448104-5MG   c-Met/RON Dual Kinase Inhibitor   品牌 Merck

c-Met/RON Dual Kinase Inhibitor

货号: 448104-5MG      产品名称: c-Met/RON Dual Kinase Inhibitor   品牌: Merck 规格: *** 3周到货 生化实验

c-Met/RON Dual Kinase Inhibitor
N-(3-Fluoro-4-(7-methoxy-4-quinolinyl)phenyl)-1-(2-hydroxy-2-methylpropyl)-5-methyl-3-oxo-phenyl-2,3-dihydro-1H-pyrazole carboxamide, Compound I, Met Kinase Inhbitor IV, Ron Inhibitor I
A cell-permeable quinoline compound that acts as a potent inhibitor against the kinase activities of HGF (Cat. No. 375228) receptor c-Met and MSP (Macrophage Stimulating Protein) receptor RON (IC50 = 4 and 9 nM, respectively), while exhibiting much weaker potency toward Lck, Tie2, Src, BTK, IGFR, or VEGFR2 (IC50 = 160, 400, 410, 710, 1000, and 1900 nM, respectively), and little or no activity against B-Raf and more than 20 other kinases IC50 >1 µM). Shown to effectively supress (IC50 <100 nM) the ligand-induced autophosphorylations of wild-type c-Met (in HT-29 and BxPC3 cultures) and RON (in NIH3T3 RON and BxPC3 cultures) as well as the ligand-independent autophosphorylations of the constitutively active mutants TPR-Met and RONΔ160 (in NIH3T3 TRP-Met and HT-29 cultures, respectively). Reported to inhibit NIH3T3 TRP-Met and U-87 tumor growth in mice in vivo in a dose-dependent manner (complete inhibition via daily p.o. dose of 100 mg/kg), but is less efficacious against HT-29, whose in vivo tumor growth is also dependent on V600E B-raf.
产品信息
Form  Light tan solid
Molar mass  556.6
Protect from Light  是的
Packaged under inert gas  是的
Purity  ≥95% by HPLC
Solubility  DMSO
Chemical formula  C31H29FN4O5
CAS number  913376-84-8
商店和运输信息
Storage  +2°C to +8°C
Ship  Ambient Temperature Only
Standard Handling

2°C – 8°C

BML-SE333-0050   VHR Dual-specificity Phosphatase (human) (recombinant)   品牌 Biomol

VHR Dual-specificity Phosphatase (human) (recombinant)

货号: BML-SE333-0050      产品名称: VHR Dual-specificity Phosphatase (human) (recombinant)   品牌: Biomol 规格: 50 ug 3周到货 生化实验

VHR dual specificity phosphatase (human), (recombinant)
Product Specification
Alternative Name:Dual specificity protein phosphatase 3, DUSP3
MW:20.4 kDa
Source:Produced in E. coli.
UniProt ID:P51452
Formulation:Liquid. In 50mM citrate, pH 6.0, containing 0.1M sodium chloride, 1mM EDTA and 1mM DTT.
Purity:>95% (SDS-PAGE)
Specific Activity:11U/mg. One unit will hydrolyze 1µmol p-nitrophenyl phosphate (pNPP) per minute at pH 6.0 and 30°C. Reaction conditions are 50mM citrate, pH 6.0, 0.1M NaCl, 1mM EDTA and 1mM DTT, 10mM pNPP substrate. An increase in signal of 3 to 4 fold can be achieved by addition of base to a pH of approximately 9.0 at the end of an assay with pNPP.
Application:Useful for the study of VHR dual phosphatase kinetics and substrate specificity, and to dephosphorylate pSer/Thr and pTyr phosphorylated protein substrates.
Long Term Storage:-80°C
Handling:Avoid freeze/thaw cycles. After opening, prepare aliquots and store at -80°C.
Miscellaneous/General:Dual specificity phosphatases (DUSPs) are members of the superfamily of protein tyrosine phosphatases. These phosphatases inactivate their target kinases by dephosphorylating both the phosphoserine/threonine and phosphotyrosine residues. They negatively regulate members of the mitogen-activated protein (MAP) kinase superfamily (MAPK/ERK, SAPK/JNK, p38), which are associated with cellular proliferation and differentiation.

-80°C