Date published: 2025-9-6

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p-Stat5a/b 抗体 (5G4): sc-81524

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说明书
  • p-Stat5a/b 抗体 5G4 是小鼠单克隆 IgG1, 在12篇文献中引用,提供 50 µg/0.5 ml
  • 与human来源的Stat5a/b的磷酸化Tyr 694/699周围区域相对应的合成磷酸化肽
  • 推荐用于 mouse, rat 和 human 来源的Tyr 694 phosphorylated Stat5a and Tyr 699 phosphorylated Stat5b WB, IP 和 IF检测
  • 关于如何获取p-Stat5a/b (5G4): sc-81524免费10 µg小样,联系我们技术服务部门 (或者您当地的代理商)了解详情。
  • m-IgG Fc BP-HRP1 BP-HRP">m-IgG1 BP-HRP是p-Stat5a/b Antibody (5G4) for WB applications. 的首选辅助检测试剂,这些试剂现与p-Stat5a/b Antibody (5G4) 打包提供(请参阅下面的订购信息)。

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関連項目

p-Stat5a/b抗体(5G4)是一种IgG1小鼠单克隆p-Stat5a/b抗体,能够通过蛋白质印迹、免疫沉淀和免疫荧光法检测小鼠、大鼠和人类来源的Tyr 694磷酸化Stat5a和Tyr 699磷酸化Stat5b。p-Stat5a/b抗体(5G4)为非偶联型抗p-Stat5a/b抗体。Stat5(信号转导和转录激活因子5)在调节涉及白细胞介素-2(IL-2)受体的T细胞功能方面具有重要作用。在人类T淋巴细胞和几种IL-2反应性淋巴细胞系中,IL-2刺激Stat5a和Stat5b的丝氨酸和酪氨酸残基快速磷酸化。IL-2分别诱导Stat5a和Stat5b在Ser726和Ser731上的丝氨酸磷酸化。与Stat5a相比,Stat5b优先被磷酸化,并显示出更持久的丝氨酸磷酸化动力学。IL-2Rb的富酸区和COOH末端都可以独立介导IL-2诱导的Stat 5a/b丝氨酸磷酸化,这表明Stat5a/b丝氨酸磷酸化发生在受体后水平。Stat5a以催乳素敏感的方式在Tyr694上被磷酸化,而丝氨酸磷酸化则是组成性的。IL-2激活Stat5可能有助于在免疫反应过程中调控IL-2的生物学效应。Ser779在乳腺中呈组成性磷酸化,而Ser725磷酸化则影响催乳素刺激的体外DNA结合活性。

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-Stat5a/b 抗体 (5G4) 参考文献:

  1. STAT5的细胞膜酪氨酸去磷酸化。SHP-2 在 STAT5 调节中的潜在作用。  |  Yu, CL., et al. 2000. J Biol Chem. 275: 599-604. PMID: 10617656
  2. Stat5a 丝氨酸磷酸化。丝氨酸 779 在乳腺中构成性磷酸化,丝氨酸 725 磷酸化影响催乳素刺激的体外 DNA 结合活性。  |  Beuvink, I., et al. 2000. J Biol Chem. 275: 10247-55. PMID: 10744710
  3. Janus 激酶 3-Stat5 通路在人类 T 细胞白血病病毒 1 型转化的人类 T 细胞恶性生长中的功能解偶联。  |  Kirken, RA., et al. 2000. J Immunol. 165: 5097-104. PMID: 11046040
  4. STAT5b:c-Src 与表皮生长因子受体之间协同作用的媒介  |  Kloth, MT., et al. 2003. J Biol Chem. 278: 1671-9. PMID: 12429742
  5. ERBB4/HER4 通过调节新型 STAT5A 丝氨酸磷酸化事件来增强 STAT5A 的转录活性。  |  Clark, DE., et al. 2005. J Biol Chem. 280: 24175-80. PMID: 15863494
  6. 白细胞介素 2 信号传递涉及 Stat 蛋白的磷酸化。  |  Frank, DA., et al. 1995. Proc Natl Acad Sci U S A. 92: 7779-83. PMID: 7544001
  7. 鉴定和纯化在白细胞介素-2 作用下激活的人类 Stat 蛋白。  |  Hou, J., et al. 1995. Immunity. 2: 321-9. PMID: 7719937
  8. 白细胞介素-2(IL2)受体 beta 的两个不同区域独立介导了 IL2 对 PD98059/雷帕霉素/沃特曼宁不敏感的 Stat5a/b 丝氨酸激酶的激活。  |  Kirken, RA., et al. 1997. J Biol Chem. 272: 15459-65. PMID: 9182578
  9. 催乳素敏感细胞中脯氨酸并列丝氨酸残基 Stat5a 的 Ser725 和 Stat5b 的 Ser730 磷酸化状态的差异控制。  |  Yamashita, H., et al. 1998. J Biol Chem. 273: 30218-24. PMID: 9804779
  10. Janus激酶-信号转导和转录激活因子(JAK-STAT)与过氧化物酶体增殖物激活受体-α(PPARα)信号通路之间的相互影响。生长激素抑制由stat5b介导的pparα转录活性。  |  Zhou, YC. and Waxman, DJ. 1999. J Biol Chem. 274: 2672-81. PMID: 9915797

订购信息

产品名称产品编号规格价格数量收藏夹

p-Stat5a/b 抗体 (5G4)

sc-81524
50 µg/0.5 ml
RMB2377.00

p-Stat5a/b (5G4): m-IgG Fc BP-HRP 套装

sc-539622
50 µg Ab; 10 µg BP
RMB2662.00

p-Stat5a/b (5G4): m-IgG1 BP-HRP 套装

sc-541607
50 µg Ab; 20 µg BP
RMB2662.00

标注IP的抗体可以用来做chip吗

Asked by: jingsu
感谢您的提问。货号后面标有X的抗体,推荐用于做ChIP实验。 Thank you for your question. An antibody with X form is recommended for ChIP.
Answered by: Technical Service SH
Date published: 2023-09-15

I would like to inquire about the advertised 10ug sample of this antibody available upon request? I would like to test the efficacy of this antibody in Drosophila tissues. Would you be able to let me know if this is possible? Thanks.

Asked by: EddieLM
Thank you for your question. Please contact your local Distributor for information on how to receive a free 10 ug sample of this monoclonal antibody.
Answered by: Tech Service
Date published: 2019-05-31

I am using p-Stat5a/b (5G4): sc-81524 for immunofluorescence, what dilution of this antibody should I use?

Asked by: Germaine
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: 2017-11-07
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Rated 4 out of 5 by from Muy buen resultadoCompre el producto hace dos semanas y funciona muy bien
Date published: 2020-06-12
Rated 5 out of 5 by from 灵敏度很高我以前买过,性价比很高,产品性能很好,灵敏度高,没有杂带,背景干净,这个抗体很好用,稀释倍数高,性价比很好。
Date published: 2019-05-15
Rated 5 out of 5 by from Excellent productGood antibody for detecting phosphorylation of STAT5 protein. We have tried others as well but apparently this one works best.
Date published: 2018-09-06
Rated 5 out of 5 by from Great for WBGreat for WB. Gave nice strong bands at 1:200 using mouse samples.
Date published: 2018-03-22
Rated 2 out of 5 by from Showed no protein bandActually there showed no protein band out, I am not sure where is the problem, but other antibody I got together all can work, include STAT1, p-STAT1, STAT3 and p-STAT3, sorry no photos
Date published: 2018-01-22
Rated 4 out of 5 by from Works well!Works well in mouse cell lysates. Gives clear bands when using recommended 1:200 dilution.
Date published: 2018-01-09
Rated 4 out of 5 by from WB: Good antibody for phosphoWB: Good antibody for phospho-specific detection in pervanadate treated MCF7 whole cell lysates. -SCBT QC
Date published: 2014-06-12
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p-Stat5a/b 抗体 (5G4) is rated 4.1 out of 5 by 7.
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