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p-ErbB2/HER2 抗体 (9E10): sc-81509

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说明书
  • p-ErbB2/HER2 抗体 9E10 是小鼠单克隆 IgG1,提供 50 µg/0.5 ml
  • 针对与Neu的丝氨酸1113周围的氨基酸残基对应的磷酸化肽的human来源
  • 推荐用于 Ser 1113 phosphorylated Neu of human origin, and correspondingly phosphorylated Ser 1114 Neu of mouse origin, and correspondingly phosphorylated Ser 1115 Neu of rat origin WB 和 IP检测
  • 目前,我们还没有完成p-ErbB2/HER2 抗体 (9E10)的首选二抗检测试剂的鉴定。这项工作正在进行中。
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    関連項目

    Neu(v-ErbB-2红细胞白血病病毒致癌基因同源物2,HER-2,NGL,TKR1,c-ErbB-2)致癌基因最初是从大鼠神经胶质母细胞瘤中克隆出来的。由于蛋白质结构类似于人表皮生长因子受体(HER),因此人类Neu被称为HER2。ErbB-2与ErbB(禽类红细胞增多症致癌基因B)具有高度相似性,后来发现其编码EGFR(HER)。在啮齿类动物的乳腺导管和肺泡细胞的顶端表面,磷酸化的Tyr 1248 Neu与Mucin4/Sialomucin复合物定位在一起。Neu在Tyr 1139处的磷酸化通过Src同源2(SH2)结构域的依赖性相互作用促进GRB2和GRB7的结合,并有助于某些乳腺癌、胃癌和食道癌以及睾丸生殖细胞肿瘤的病因。Neu在Tyr 1221和Tyr 1248处的磷酸化通过SH2结构域促进Shc(含SH2结构域的转化蛋白1)的结合。Neu在Tyr 1196和Tyr 1248处的磷酸化通过PTB(磷酸酪氨酸结合)结构域促进Shc的结合。SH2和PTB结构域以序列特异性方式识别酪氨酸磷酸化蛋白,并通过亚细胞定位、指导复合物组装和调节酶活性来传递细胞外信号。

    仅限研究使用。不适用于诊断和治疗用途。

    Alexa Fluor® 是Molecular Probes Inc., OR., USA的商标

    LI-COR®和 Odyssey® 是LI-COR Biosciences的注册商标

    p-ErbB2/HER2 抗体 (9E10) 参考文献:

    1. ETS转录因子ER81对Her2/neu启动子活性的调节。  |  Bosc, DG. and Janknecht, R. 2002. J Cell Biochem. 86: 174-83. PMID: 12112028
    2. 芹菜素通过蛋白酶体降解HER2/neu,经由磷脂酰肌醇3-激酶/Akt依赖途径诱导HER2/neu表达过高的乳腺癌细胞凋亡。  |  Way, TD., et al. 2004. J Biol Chem. 279: 4479-89. PMID: 14602723
    3. 去甲二氢愈创木酸(NDGA)可抑制 IGF-1 和 c-erbB2/HER2/neu 受体,抑制乳腺癌细胞的生长。  |  Youngren, JF., et al. 2005. Breast Cancer Res Treat. 94: 37-46. PMID: 16142439
    4. HER2/neu和HER3在氟维司群耐药乳腺癌中的作用。  |  Osipo, C., et al. 2007. Int J Oncol. 30: 509-20. PMID: 17203234
    5. 肌氨酸可诱导雄激素依赖性前列腺癌细胞中 HER2/neu 的表达增加。  |  Dahl, M., et al. 2011. Mol Biol Rep. 38: 4237-43. PMID: 21755295
    6. 中药活性成分鱼腥草能抑制 HER2/neu 受体酪氨酸激酶的磷酸化和 HER2/neu 过表达癌细胞的肿瘤生长。  |  Zhou, NN., et al. 2012. Life Sci. 90: 770-5. PMID: 22525372
    7. 跨膜结构域靶向肽拮抗ErbB2/Neu,可抑制乳腺癌的生长和转移。  |  Arpel, A., et al. 2014. Cell Rep. 8: 1714-1721. PMID: 25220456
    8. Pten缺失促进HER2/neu乳腺癌对MAPK途径的依赖。  |  Ebbesen, SH., et al. 2016. Proc Natl Acad Sci U S A. 113: 3030-5. PMID: 26929372
    9. PI3K致癌突变介导HER2/neu过度表达的妇科癌症对阿法替尼的耐药性。  |  Bonazzoli, E., et al. 2019. Gynecol Oncol. 153: 158-164. PMID: 30630630
    10. 通过HER3异二聚体对HER2/neu致癌信号的依赖性调节。  |  Wallasch, C., et al. 1995. EMBO J. 14: 4267-75. PMID: 7556068

    订购信息

    产品名称产品编号规格价格数量收藏夹

    p-ErbB2/HER2 抗体 (9E10)

    sc-81509
    50 µg/0.5 ml
    CNY2422.00

    I am using p-Neu (9E10): sc-81509 antibody for immunoprecipitation, how much antibody should I use?

    Asked by: Cweed
    Thank you for your question. We recommend using 1–10 µl (i.e., 0.2–2 µg) of antibody with 1 ml of cell lysate. However, optimal antibody concentration should be determined by titration. Please find our full immunoprecipitation protocol here: https://www.scbt.com/scbt/resources/protocols/immunoprecipitation-western-blots
    Answered by: Technical Support
    Date published: 2017-03-24
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    Rated 5 out of 5 by LR from Western Blot signal obtained across multipleWestern Blot signal obtained across multiple cell lines; serum starved A-431 cells treated for 15 minutes with TGFb, Bradykinin, Pervanadate, Anisomycin and PMA whole cell lysates. -SCBT QC
    Date published: 2013-11-03
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    p-ErbB2/HER2抗体 (9E10) is rated 5.0 out of 5 by 1.
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