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p-ErbB2/HER2 抗体 (19G5): sc-81528

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说明书
  • p-ErbB2/HER2 抗体 19G5 是小鼠单克隆 IgG1, 在3篇文献中引用,提供 50 µg/0.5 ml
  • 与含有human的Neu的磷酸化酪氨酸1112的合成磷酸化肽杂交
  • 推荐用于 mouse, rat 和 human 来源的Tyr 1112 phosphorylated Neu WB, IP 和 IF检测; 也和以下物种反应,包括: canine
  • 目前,我们还没有完成p-ErbB2/HER2 抗体 (19G5)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指的是与ErbB(禽类红细胞增多症致癌基因B)的高度相似性,后来发现其编码EGFR(HER)。磷酸化Tyr 1248的Neu与Mucin4/Sialomucin复合物定位在啮齿动物哺乳腺导管和肺泡细胞的顶端表面。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 (19G5) 参考文献:

  1. HER-2/neu 通过 Akt 介导的 MDM2 磷酸化诱导 p53 泛素化。  |  Zhou, BP., et al. 2001. Nat Cell Biol. 3: 973-82. PMID: 11715018
  2. Her-2/neu引发的细胞内酪氨酸激酶激活:配体非依赖性激活机制的体内相关性及其对曲妥珠单抗治疗功效的影响。  |  Hudelist, G., et al. 2003. Br J Cancer. 89: 983-91. PMID: 12966413
  3. 前列腺癌细胞中Her-2/neu的雄激素依赖性调节。  |  Berger, R., et al. 2006. Cancer Res. 66: 5723-8. PMID: 16740710
  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. 神经节苷脂GM(3)与酪氨酸磷酸化ErbB2/EGFR受体复合物和EGFR单体稳定结合,但与ErbB2不结合。  |  Milani, S., et al. 2007. Biochim Biophys Acta. 1771: 873-8. PMID: 17521961
  6. 乳腺癌-1中扩增的核受体共激活因子是小鼠中Neu(ErbB2/HER2)激活、信号传导和乳腺肿瘤发生所必需的。  |  Fereshteh, MP., et al. 2008. Cancer Res. 68: 3697-706. PMID: 18483252
  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. 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
  9. 评估前列腺腺癌中EGFR、HER2/NEU和RAS/RAF/MAP激酶通路的末端效应物ERK的表达,以确定其作为新靶向治疗的可能作用。  |  Shalaby, A., et al. 2024. Asian Pac J Cancer Prev. 25: 2193-2201. PMID: 38918683
  10. X射线和neu癌基因诱导的肿瘤性中p185(c-erbB2/neu)酪氨酸磷酸化在人类乳腺上皮细胞中的参与。  |  Kang, KS., et al. 1998. Mol Carcinog. 21: 225-33. PMID: 9585252

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 (19G5)

sc-81528
50 µg/0.5 ml
$322.00

I'm using a phospho-ErbB2 antibody for immunofluorescence(frozen tissue), dose the p-Neu(19G5):sc-81528 suit my experiment?

Asked by: chenjl
Thank you for your question. This antibody, sc-81528, is recommended for detection of Tyr 1112 phosphorylated Neu (ErbB2), so yes, it should be fine for your use.If you have any further questions, please contact our Asia Technical Service team. You can reach them by phone at (86 21) 6093-6350, by email at: asia@scbio.cn or by live chat directly on our website, www.scbt.com
Answered by: Tech Service
Date published: 2017-08-28

I am using p-Neu (19G5): sc-81528 for immunofluorescence, what dilution of this antibody should I use?

Asked by: Randy McDonald
Thank you for your question. We recommend a starting dilution of 1:50. However, optimal antibody concentration should be determined by titration. Please find our full immunofluorescence protocol here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-03-24
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Rated 4 out of 5 by SH from Good WB antibodyGood WB antibody, nice specificity. -SCBT QC
Date published: 2014-10-21
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p-ErbB2/HER2 抗体 (19G5) is rated 4.0 out of 5 by 1.
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