Date published: 2025-9-6

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p-ErbB4/HER4 抗体 (4C6): sc-81491

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说明书
  • p-ErbB4/HER4 抗体 4C6 是小鼠单克隆 IgG1, 在2篇文献中引用,提供 50 µg/0.5 ml
  • 针对与ErbB-4的human起源的酪氨酸1242周围的氨基酸残基对应的磷酸化肽段
  • 推荐用于 mouse, rat 和 human 来源的Tyr 1242 phosphorylated ErbB-4 WB 和 IP检测
  • 目前,我们还没有完成p-ErbB4/HER4 抗体 (4C6)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

EGF受体家族包括几种相关的受体酪氨酸激酶,它们在各种癌症中经常过表达 。该受体家族的成员包括EGFR(HER1)、Neu(ErbB-2,HER2)、ErbB-3(HER3)和ErbB-4(HER4),它们在配体结合后形成同源二聚体或异源二聚体。编码ErbB-4的基因表达为全长蛋白质,该蛋白质产生一个短的膜锚定细胞质结构域片段和一个长的胞外结构域片段。短片段发生重度酪氨酸磷酸化,并具有针对外源性底物的酪氨酸激酶催化活性。ErbB-4的蛋白水解裂解由heregulin的结合所促进。ErbB-4参与细胞增殖和分化,其在乳腺癌细胞系、正常骨骼肌、心脏、垂体、大脑和小脑中的表达量最高。

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-ErbB4/HER4 抗体 (4C6) 参考文献:

  1. 依赖于Heregulin的ErbB-4贩运和裂解。  |  Zhou, W. and Carpenter, G. 2000. J Biol Chem. 275: 34737-43. PMID: 10944525
  2. HER2 的基础生物学。  |  Rubin, I. and Yarden, Y. 2001. Ann Oncol. 12 Suppl 1: S3-8. PMID: 11521719
  3. ErbB-4 细胞内结构域片段对 Mdm2 的分泌酶依赖性酪氨酸磷酸化。  |  Arasada, RR. and Carpenter, G. 2005. J Biol Chem. 280: 30783-7. PMID: 15985438
  4. 人类 HER4/erbB-4 基因在 2 号染色体上的定位。  |  Zimonjic, DB., et al. 1995. Oncogene. 10: 1235-7. PMID: 7700649
  5. 配体特异性激活表皮生长因子受体家族的第四个成员 HER4/p180erbB4。  |  Plowman, GD., et al. 1993. Proc Natl Acad Sci U S A. 90: 1746-50. PMID: 8383326
  6. 一种免疫学方法揭示了两种NDF/heregulin受体(ErbB-3和ErbB-4)之间的生物学差异。  |  Chen, X., et al. 1996. J Biol Chem. 271: 7620-9. PMID: 8631797
  7. 蛋白激酶 C 激活选择性地裂解 heregulin 受体 ErbB-4。  |  Vecchi, M., et al. 1996. J Biol Chem. 271: 18989-95. PMID: 8702564
  8. Epiregulin 可与表皮生长因子受体和 ErbB-4 结合,并诱导表皮生长因子受体, ErbB-2, ErbB-3 和 ErbB-4 的酪氨酸磷酸化。  |  Komurasaki, T., et al. 1997. Oncogene. 15: 2841-8. PMID: 9419975
  9. 酪氨酸磷酸化和蛋白水解。Pervanadate诱导金属蛋白酶依赖性地裂解ErbB-4受体和amphiregulin。  |  Vecchi, M., et al. 1998. J Biol Chem. 273: 20589-95. PMID: 9685416
  10. c-erbB-4/HER4 蛋白和 mRNA 在正常人类胎儿和成人组织以及九种实体瘤类型调查中的表达。  |  Srinivasan, R., et al. 1998. J Pathol. 185: 236-45. PMID: 9771476

订购信息

产品名称产品编号规格价格数量收藏夹

p-ErbB4/HER4 抗体 (4C6)

sc-81491
50 µg/0.5 ml
$316.00

I am using p-ErbB-4 (4C6): sc-81491 antibody for immunoprecipitation, how much antibody should I use?

Asked by: Trav11
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 from Tested/observed positive results using serumTested/observed positive results using serum starved MDA-MB-468 cells, and serum starved MDA-MB-468 cells incubated with 10 ng/ml EGF for 5 min, 15 min, 30 min, 1 hr, 2 hrs, 4 hrs and 8 hrs. -SCBT QC
Date published: 2015-04-15
Rated 4 out of 5 by from Clear band observed in WB analysis of NeuregulinClear band observed in WB analysis of Neuregulin-1 treated T-47D whole cell lysate. -SCBT QC
Date published: 2015-04-06
Rated 4 out of 5 by from Strong band observed in EGF treated AStrong band observed in EGF treated A-431 whole cell lysates. -SCBT QC
Date published: 2014-06-18
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p-ErbB4/HER4 抗体 (4C6) is rated 4.3 out of 5 by 3.
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