- 产品描述
Kit Includes | Quantity | Applications | Reactivity | Homology† | MW (kDa) | Isotype |
Array Slides | 2 |
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Detection Antibody Cocktail (10X ) | 300 µl |
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| 5 ml each |
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HRP-Linked Streptavidin (10X) | 300 µl |
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| 15 ml |
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20X Array Wash Buffer | 15 ml |
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Multi-Well Gasket | 2 |
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Sealing Tape | 2 sheets |
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Array Blocking Buffer | 5 ml |
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Chemiluminescent Development Folder | 2 |
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Array Diluent Buffer | 15 ml |
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Specificity / Sensitivity
- Cell Signaling Technology's PathScan® RTK Signaling Antibody Array Kit detects the indicated RTKs and signaling nodes only when phosphorylated at tyrosine or specified residues (see Array Target Map). No significant crossreactivity has been observed between targets, with the exception of some crossreactivity of the FLT3 antibody with phosphorylated EphB3. In addition, Stat1 (Tyr701) and Stat3 (Tyr705) may be detected when phosphorylated at other tyrosine sites within the proteins. This kit is optimized for cell lysates diluted to a total protein concentration between 0.2 and 1 mg/ml (see Figure 4). All capture antibodies have been validated for human targets. Although this kit has not been tested with mouse lysates, it is expected than many capture antibodies will crossreact in murine systems.
- Cell Signaling Technology公司的PathScan® RTK Signaling Antibody Array Kit 仅在酪氨酸或其它特殊位点磷酸化(见实验靶点图)时用于检测RTKs和信号结点。除了FLT3抗体和磷酸化的EphB3有些交叉反应外,未见靶点间有明显交叉反应。此外, Stat1 (Tyr701) 和Stat3 (Tyr705)在其蛋白的其它酪氨酸位点磷酸化时也能被检测到。本试剂盒在细胞裂解液的总蛋白含量在0.2 和1 mg/ml 时效果最好(见图4)。所用的捕获抗体对人的靶点有效。虽然本试剂盒未在小鼠裂解液中进行过测试,但很多捕获抗体可能与小鼠的体系发生交叉反应。
Description
- The PathScan® RTK Signaling Antibody Array Kit (Chemiluminescent Readout) is a slide-based antibody array founded upon the sandwich immunoassay principle. The array kit allows for the simultaneous detection of 28 receptor tyrosine kinases and 11 important signaling nodes, when phosphorylated at tyrosine or other residues. Target-specific capture antibodies, biotinylated protein (positive control) and nonspecific IgG (negative control) have been spotted in duplicate onto nitrocellulose-coated glass slides. Each kit contains two 8-pad slides, allowing the user to test up to 16 samples. Cell lysate is incubated on the slide followed by a biotinylated detection antibody cocktail. Streptavidin-conjugated HRP and LumiGLO® Reagent are then used to visualize the bound detection antibody by chemiluminescence. An image of the slide can be captured with either a digital imaging system or standard chemiluminescent film. The image can be analyzed visually or the spot intensities quantified using array analysis software.
- PathScan® RTK Signaling Antibody Array Kit (化学发光法检测)是一个基于双抗夹心免疫检测原理的玻璃板抗体芯片。本芯片能在酪氨酸位点或其它位点磷酸化时同时检测28种酪氨酸激酶受体和11种重要的信号结点。靶点特异的捕获抗体,生物素化的蛋白(阳性对照)和非特异IgG (阴性对照) 已经重复点在了硝酸纤维包被的玻璃板上。每个试剂盒含8张芯片,能检测16个样品。细胞裂解液和芯片共孵育后,再和生物素标记的检测抗体组合反应。然后用链霉亲和素偶联HRP 和 LumiGLO® Reagent are使检测抗体可视化。芯片成像能被数码成像系统捕获并能用芯片分析软件对点密度进行定量。
Background
- Receptor Tyrosine Kinases (RTKs) are a family of cell surface receptors that signal primarily through tyrosine phosphorylation events (1). RTKs trigger a wide range of downstream signaling cascades, including the PI3K/Akt, MAPK and Jak/Stat pathways. These pathways control basic cellular functions such as division, growth, metabolism, differentiation, migration and survival. Dysregulation of RTK signaling has been implicated in a large number of cancers (2), making RTKs popular targets for pharmaceutical intervention.
- 受体酪氨酸激酶 (RTKs) 是一个主要通过酪氨酸磷酸化传递信号的细胞表面受体家族(1)。 RTKs 能激发包括PI3K/Akt, MAPK 和 Jak/Stat通路在内的许多下游信号。这些通路控制着分裂、生长、代谢、分化、迁移和存活等许多基本的细胞活动。RTK信号失调在大量的肿瘤中被发现(2),使得RTKs 成为药物研发的热门靶点。
Schlessinger, J. (2000) Cell 103, 211-25.
Blume-Jensen, P. and Hunter, T. (2001) Nature 411, 355-65.
Application References
Phuchareon, J. et al. (2015) Proc Natl Acad Sci U S A 112, E3855-63.Applications:
Cuenca-López, M.D. et al. (2015) Oncotarget 6, 27923-37.Applications:
Breitkopf, S.B. et al. (2012) Proc Natl Acad Sci U S A 109, 16190-5.Applications:ELISA
Janzer, A. et al. (2012) J Biol Chem 287, 30984-92.Applications:ELISA
- Have you published research involving the use of our products? If so we'd love to hear about it. Please let us know!
Protocols
7982 :
Companion Products
12622 PathScan® EGFR Signaling Antibody Array Kit (Chemiluminescent Readout)
12630 SignalFire™ Plus ECL Reagent
12757 SignalFire™ Elite ECL Reagent
12856 PathScan® Stress and Apoptosis Signaling Antibody Array Kit (Chemiluminescent Readout)
13047 PathScan® Th1/Th2/Th17 Cytokine Antibody Array Kit (Chemiluminescent Readout)
6883 SignalFire™ ECL Reagent
7118 PathScan® Phospho-TrkB (Tyr706/707) Sandwich ELISA Kit
7133 PathScan® Phospho-IRS-1 (panTyr) Sandwich ELISA Kit
7135 PathScan® Phospho-Akt (Thr308) Chemiluminescent Sandwich ELISA Kit
7148 PathScan® Phospho-HER2/ErbB2 (Tyr1221/1222) Sandwich ELISA Kit
7160 PathScan® Phospho-Akt1 (Ser473) Sandwich ELISA Kit
7171 PathScan® Phospho-Zap-70 (Tyr319) Sandwich ELISA Kit
7177 PathScan® Phospho-p44/42 MAPK (Thr202/Tyr204) Sandwich ELISA Kit
7205 PathScan® Phospho-S6 Ribosomal Protein (Ser235/236) Sandwich ELISA Kit
7212 PathScan® Phospho-TrkA (Tyr674/675) Sandwich ELISA Kit
7234 PathScan® Phospho-Stat1 (Tyr701) Sandwich ELISA Kit
7240 PathScan® Phospho-EGF Receptor (Tyr1068) Sandwich ELISA Kit
7258 PathScan® Phospho-Insulin Receptor β (Tyr1150/1151) Sandwich ELISA Kit
7298 PathScan® Phospho-c-Kit (Tyr719) Sandwich ELISA Kit
7300 PathScan® Phospho-Stat3 (Tyr705) Sandwich ELISA Kit
7302 PathScan® Phospho-IGF-I Receptor β (Tyr1131) Sandwich ELISA Kit
7323 PathScan® Intracellular Signaling Array Kit (Chemiluminescent Readout)
7324 PathScan® Phospho-ALK (Tyr1604) Sandwich ELISA Kit
7333 PathScan® Phospho-Met (panTyr) Sandwich ELISA Kit
7335 PathScan® Phospho-VEGFR-2 (Tyr1175) Sandwich ELISA Kit
7345 PathScan® Phospho-PDGF Receptor β (Tyr751) Sandwich ELISA Kit
7890 PathScan® Phospho-HER3/ErbB3 (panTyr) Sandwich ELISA Kit
9411 Phospho-Tyrosine Mouse mAb (P-Tyr-100)
9474 PathScan® Akt Signaling Antibody Array Kit (Chemiluminescent Readout)
9803 Cell Lysis Buffer (10X)
常见问题及解答
我看到很多抗体都加了一个XP®,XP® 是什么意思?
有些抗体名称里有个括号,括号里面是什么意思?
我怎么知道有没有我需要的蛋白?
WB封闭用牛奶好还是BSA好?二抗稀释液用什么?
做磷酸化抗体的时候一定要用脱脂奶粉稀释吗?
我的抗体的浓度是多少?
我用的是组织样本,该如何破碎?
CST 的抗体是否适用于全组织样本裂解物?
抗体芯片的保质期是多久?有多个孔,我一次用不了那么多,该如何保存?
人细胞因子适用于老鼠吗?
应该怎样配制PH3.0,20 mM的柠檬酸?
在我使用蛋白时是否应该使用载体蛋白?
siRNA有两个或多个的情况,该如何选择?哪个效果好?
ELISA 有标准品吗?我如果买了其他公司的标准品,可不可以配套使用?
需要更进一步的帮助吗?
我能够订购一个定制配方的抗体吗?
CST能够定制我的抗体吗?
CST如何确保抗体的质量?
我该如何储存我的抗体?多高的温度会影响抗体的稳定性?
我需要发表文章,需要知道你们的产地,该如何写?
公司介绍
- CST公司是一家由研究型科学家创建于1999年的家族式私营企业,在全球范围内拥有超过400多名员工。CST活跃于应用系统生物学研究,尤其是与癌症相关的领域。作为一家始终致力于科学研究的公司,CST深知抗体的高特异性和批次间性能的一致性至关重要。因此我们坚持自己生产所有的抗体,并在多种应用中进行严格的验证。同时,正是生产这些抗体的CST科学家为客户提供技术支持,帮助他们设计实验,解决问题以获得最可靠的结果。我们之所以这样做,是因为如果我们做实验,我们也想要得到同样的服务。事实上,CST的确是这样的。
- Uante,您的科研物资战略合作伙伴!
重庆市寰宇安泰生物科技有限公司
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