Date published: 2026-10-16

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Keap1 抗体 (A-4): sc-515432

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说明书
  • Keap1抗体(A-4)是小鼠单克隆IgG2a κ, 在9篇文献中引用,规格为200 µg/ml
  • 特异性抗原位于human物种的Keap1的N-terminus附近的氨基酸40-62之间
  • 抗-Keap1 抗体 (A-4) 推荐用于 WB, IP, IF 和 ELISA,检测mouse, rat 和human 来源的 Keap1
  • 抗Keap1抗体(A-4)可与琼脂糖结合用于IP;与HRP结合用于WB、IHC(P)和ELISA;与藻红蛋白或FITC结合用于IF、IHC(P)和FCM
  • 还可偶联Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 和 Alexa Fluor® 647,用于WB (RGB), IF, IHC(P) 和 FCM, 以及用于RGB荧光成像系统,例如iBright™ FL1000, FluorChem™, Typhoon, Azure和其他类似的系统
  • 还可偶联Alexa Fluor® 680 和 Alexa Fluor® 790, 用于WB (NIR), IF 和 FCM; 以及用于近红外(NIR)检测系统,如LI-COR®/Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure和类似系统
  • m-IgG Fc BP-HRP、 2a BP-HRP">m-IgG2a BP-HRP和m-IgGκ BP-HRP是Keap1 Antibody (A-4) 适用于 WB 应用。 的首选辅助检测试剂。这些试剂现与Keap1 Antibody (A-4) 打包提供(请参阅下面的订购信息)。
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関連項目

Keap1抗体(A-4)是一种小鼠单克隆IgG2a kappa轻链抗体,可通过蛋白质印迹(WB)、免疫沉淀(IP)、免疫荧光(IF)和酶联免疫吸附测定(ELISA)等方法检测小鼠、大鼠和人类样本中的Keap1。抗Keap1抗体(A-4)有非结合型和多种结合型,包括琼脂糖、辣根过氧化物酶(HRP)、藻红蛋白(PE)、异硫氰酸荧光素(FITC)和多种Alexa Fluor®结合物。Keap1,或称Kelch样ECH相关蛋白1,是Cullin3(Cul3)依赖型E3泛素连接酶复合物的应激感应适配器,对调节Nrf2(NF-E2相关因子2)至关重要。Keap1和Nrf2之间的相互作用维持着细胞内环境的稳定,因为Keap1在正常条件下会负向调节Nrf2,防止其进入细胞核。当暴露于氧化应激或电离性物质时,Keap1会发生构象变化,激活Nrf2,使其进入细胞核并表达细胞保护基因。这种动态调节支持细胞防御氧化损伤的机制,凸显了Keap1在维持细胞完整性和应对环境应激方面的作用。Keap1针对泛素化的特定赖氨酸残基位于Nrf2的N端Neh2结构域中,而Keap1中的半胱氨酸残基Cys 273和Cys 288对于抑制Nrf2活性至关重要。

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

Keap1 抗体 (A-4) 参考文献:

  1. Keap1-Nrf2信号转导的表观遗传调控。  |  Guo, Y., et al. 2015. Free Radic Biol Med. 88: 337-349. PMID: 26117320
  2. Nrf2/Keap1信号通路在癌症预防/促进和耐药性中的矛盾作用。  |  Jeddi, F., et al. 2017. DNA Repair (Amst). 54: 13-21. PMID: 28415030
  3. 小分子抑制Keap1-Nrf2蛋白-蛋白相互作用:激活Nrf2功能的新方法。  |  Zhuang, C., et al. 2017. Medchemcomm. 8: 286-294. PMID: 30108745
  4. Keap1-Nrf2信号在情绪障碍中的重要作用:概述和未来展望。  |  Hashimoto, K. 2018. Front Pharmacol. 9: 1182. PMID: 30386243
  5. 靶向Keap1-Nrf2通路用于神经治疗学的挑战和局限性:Bach1去抑制的救援。  |  Hushpulian, DM., et al. 2021. Front Aging Neurosci. 13: 673205. PMID: 33897412
  6. Nrf2/Keap1信号级联在机械生物学和骨骼健康中的作用。  |  Priddy, C. and Li, J. 2021. Bone Rep. 15: 101149. PMID: 34869801
  7. Keap1信号在HSP90通路调节中的作用。  |  Bonura, A., et al. 2022. Cell Stress Chaperones. 27: 197-204. PMID: 35362892
  8. Keap1通过G9a-GLP和NFκB p50的招募调节病毒诱导基因的转录。  |  Burns, VE. and Kerppola, TK. 2022. Immunology. 167: 105-121. PMID: 35751391
  9. 通过促进Keap1降解发现NAFLD改善剂。  |  Qi, M., et al. 2023. J Med Chem. 66: 9184-9200. PMID: 37386884
  10. 前列腺癌中NRF2/KEAP1信号传导途径的细胞调节剂。  |  Tossetta, G., et al. 2023. Front Biosci (Landmark Ed). 28: 143. PMID: 37525922

订购信息

产品名称产品编号规格价格数量收藏夹

Keap1 抗体 (A-4)

sc-515432
200 µg/ml
$322.00

Keap1 (A-4): m-IgG Fc BP-HRP 套装

sc-531364
200 µg Ab; 10 µg BP
$361.00

Keap1 (A-4): m-IgGκ BP-HRP 套装

sc-525036
200 µg Ab, 40 µg BP
$361.00

Keap1 (A-4): m-IgG2a BP-HRP 套装

sc-547773
200 µg Ab; 10 µg BP
$361.00

Keap1 抗体 (A-4) AC

sc-515432 AC
500 µg/ml, 25% agarose
$424.00

Keap1 抗体 (A-4) HRP

sc-515432 HRP
200 µg/ml
$322.00

Keap1 抗体 (A-4) FITC

sc-515432 FITC
200 µg/ml
$336.00

Keap1 抗体 (A-4) PE

sc-515432 PE
200 µg/ml
$349.00

Keap1 抗体 (A-4) Alexa Fluor® 488

sc-515432 AF488
200 µg/ml
$364.00

Keap1 抗体 (A-4) Alexa Fluor® 546

sc-515432 AF546
200 µg/ml
$364.00

Keap1 抗体 (A-4) Alexa Fluor® 594

sc-515432 AF594
200 µg/ml
$364.00

Keap1 抗体 (A-4) Alexa Fluor® 647

sc-515432 AF647
200 µg/ml
$364.00

Keap1 抗体 (A-4) Alexa Fluor® 680

sc-515432 AF680
200 µg/ml
$364.00

Keap1 抗体 (A-4) Alexa Fluor® 790

sc-515432 AF790
200 µg/ml
$364.00

Keap1 (A-4) 中和勝肽

sc-515432 P
100 µg/0.5 ml
$69.00

Can you tell me the blast results for this antibody against gallus gallus?

Asked by: atferver
Thank you for your question. Please contact your local distributor or technical service for further assistance.
Answered by: Tech Service 1
Date published: 2021-02-02

What application is the blocking peptide sc-515432 P appropriate for?

Asked by: Professor Griffin
Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
Answered by: Technical Support
Date published: 2017-02-27
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Rated 3 out of 5 by Roark from Satisfactory in WBGives a doublet at ~65 kDa in 293T lysate by WB. These most likely correspond to Keap1 since they are regulated in a manner expected of Keap1. Also, I detect other bands between 100-150 kDa that are probably non-specific signal.
Date published: 2017-03-21
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Keap1 抗体 (A-4) is rated 3.0 out of 5 by 1.
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