Date published: 2026-4-25

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eIF3β/eIF3I 抗体 (A-7): sc-374156

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说明书
  • eIF3β/eIF3I 抗体 A-7 是小鼠单克隆 IgG2b κ,eIF3β/eIF3I抗体, 在4篇文献中引用,规格为200 µg/ml
  • 针对human起源的eIF3β内部区域内的氨基酸1-300进行
  • eIF3β/eIF3I 抗体 (A-7) 推荐用于 WB, IP, IF, IHC(P) 和 ELISA,检测mouse, rat 和human 来源的 eIF3β
  • 抗eIF3β/eIF3I抗体(A-7)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FITC结合用于IF、IHC(P)和FCM
  • 还可偶联Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594Alexa 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® 680Alexa 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
  • 2b BP-HRP">m-IgG2b BP-HRP是eIF3β/eIF3I Antibody (A-7) 适用于 WB 和 IHC(P) 应用。 的首选辅助检测试剂。该试剂现与eIF3β/eIF3I Antibody (A-7) 打包提供(请参阅下面的订购信息)。
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関連項目

eIF3β抗体(A-7)是一种鼠单克隆IgG2b kappa轻链抗体,可通过蛋白质印迹(WB)、免疫沉淀(IP)、免疫荧光(IF)、石蜡包埋切片免疫组织化学(IH CP)和酶联免疫吸附测定(ELISA)。抗eIF3β抗体(A-7)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)、荧光素异 硫氰酸酯(FITC)和多种Alexa Fluor®偶联物。eIF3β蛋白在真核细胞中启动蛋白质合成方面起着至关重要的作用,是组装40S核糖体亚基所必需的真核启动因子3(eIF3)复合物的一部分。该复合体是eIFs中最大的,由多个亚基组成,包括eIF3α、eIF3β、eIF3γ、eIF3δ、eIF3ε、eIF3Ω、eIF3η和eIF3θ。eIF3的结构完整性至关重要,因为eIF3可稳定eIF2-GTP-Met-tRNAiMet复合物与mRNA的结合,促进翻译所需的起始前复合物的形成。eIF3蛋白的失调和过度表达与多种癌症有关,这表明它们在肿瘤发生中可能起着重要作用,因此eIF3蛋白成为癌症研究和治疗策略的重要靶标。

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

eIF3β/eIF3I 抗体 (A-7) 参考文献:

  1. 真核生物翻译起始因子 3(eIF3)亚基 NIP1/c 与 eIF1 和 eIF5 的相互作用促进了起始前复合体的组装并调节起始密码子的选择。  |  Valásek, L., et al. 2004. Mol Cell Biol. 24: 9437-55. PMID: 15485912
  2. eIF3:S6K1 与翻译前启动复合体的连接因子。  |  Peterson, TR. and Sabatini, DM. 2005. Mol Cell. 20: 655-7. PMID: 16337588
  3. 翻译起始因子 eIF4G-1 通过 eIF3e 亚基与 eIF3 结合。  |  LeFebvre, AK., et al. 2006. J Biol Chem. 281: 22917-32. PMID: 16766523
  4. 启动因子 eIF3 与 mRNA 翻译, 细胞生长和癌症的调控。  |  Dong, Z. and Zhang, JT. 2006. Crit Rev Oncol Hematol. 59: 169-80. PMID: 16829125
  5. eIF3:翻译起始复合物的多功能支架。  |  Hinnebusch, AG. 2006. Trends Biochem Sci. 31: 553-62. PMID: 16920360
  6. 人类翻译起始因子 eIF3 的五个亚基的单独过表达会引发不死成纤维细胞的恶性转化。  |  Zhang, L., et al. 2007. J Biol Chem. 282: 5790-800. PMID: 17170115
  7. 重组揭示了哺乳动物 eIF3 的功能核心。  |  Masutani, M., et al. 2007. EMBO J. 26: 3373-83. PMID: 17581632
  8. 麻疹病毒 N 蛋白通过与 eIF3-p40 结合抑制宿主翻译。  |  Sato, H., et al. 2007. J Virol. 81: 11569-76. PMID: 17686838
  9. 人类翻译起始因子 eIF3 的磷酸化 h 亚基的致癌作用。  |  Zhang, L., et al. 2008. J Biol Chem. 283: 24047-60. PMID: 18544531
  10. TEX9和eIF3b在功能上协同作用,促进食管鳞状细胞癌的发展。  |  Xu, F., et al. 2019. BMC Cancer. 19: 875. PMID: 31481019
  11. EIF3B与费城染色体阴性成人急性淋巴细胞白血病患者的临床特征恶化、治疗反应不佳和生存期缩短有关。  |  Zhu, F., et al. 2021. Technol Cancer Res Treat. 20: 15330338211041464. PMID: 34617851
  12. 钙离子刺激蛋白酶对网织红细胞中两种蛋白酶激活蛋白激酶的差异激活作用以及磷酸化翻译成分的鉴定。  |  Tahara, SM. and Traugh, JA. 1982. Eur J Biochem. 126: 395-9. PMID: 6751825

订购信息

产品名称产品编号规格价格数量收藏夹

eIF3β/eIF3I 抗体 (A-7)

sc-374156
200 µg/ml
CNY2422.00

eIF3β/eIF3I (A-7): m-IgG2b BP-HRP 套装

sc-548736
200 µg Ab; 10 µg BP
CNY2715.00

eIF3β/eIF3I 抗体 (A-7) AC

sc-374156 AC
500 µg/ml, 25% agarose
CNY3189.00

eIF3β/eIF3I 抗体 (A-7) HRP

sc-374156 HRP
200 µg/ml
CNY2422.00

eIF3β/eIF3I 抗体 (A-7) FITC

sc-374156 FITC
200 µg/ml
CNY2527.00

eIF3β/eIF3I 抗体 (A-7) PE

sc-374156 PE
200 µg/ml
CNY2625.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 488

sc-374156 AF488
200 µg/ml
CNY2738.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 546

sc-374156 AF546
200 µg/ml
CNY2738.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 594

sc-374156 AF594
200 µg/ml
CNY2738.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 647

sc-374156 AF647
200 µg/ml
CNY2738.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 680

sc-374156 AF680
200 µg/ml
CNY2738.00

eIF3β/eIF3I 抗体 (A-7) Alexa Fluor® 790

sc-374156 AF790
200 µg/ml
CNY2738.00

Can eIF3β (A-7): sc-374156 monoclonal antibody be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

Asked by: AbPolly
Thank you for your question. Yes, eIF3β (A-7): sc-374156 has been validated for use in IHC with paraffin-embedded sections. We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-02-25
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Rated 2 out of 5 by from Does not work on Yeast eIF3betaThis antibody is not recommended for detection of S. cerevisiae eIF3beta but just for anyone that was considering trying it, the antibody didn't detect any protein even with 1:1000 dilution, overnight incubation, and 5minute exposure after incubating with the secondary and chemi-luminescent substrate.
Date published: 2018-11-02
Rated 5 out of 5 by from Cytoplasmic staining observed of the eIF3Cytoplasmic staining observed of the eIF3 protein in decidual cells observed via immunoperoxidase staining of formalin fixed, paraffin embedded (FFPE) human placenta tissue. -SCBT QC
Date published: 2015-05-19
Rated 4 out of 5 by from Cytoplasmic localization of the eIF3 proteinCytoplasmic localization of the eIF3 protein observed via immunofluorescence of methanol fixed Hela cells. -SCBT QC
Date published: 2015-01-09
Rated 5 out of 5 by from Strong bands at expected molecular weightStrong bands at expected molecular weight observed via Western Blot using HeLa and LADMAC whole cell lysates. -SCBT QC
Date published: 2014-12-05
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eIF3β 抗体 (A-7) is rated 4.0 out of 5 by 4.
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