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p-INSR/Insulin Receptor β 抗体 (21G12): sc-81501

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  • p-INSR/Insulin Receptor β 抗体 21G12 是小鼠单克隆 IgG1, 在1篇文献中引用,提供 50 µg/0.5 ml
  • 针对磷酸化肽段,与insulin R的酪氨酸1322周围的氨基酸残基对应,human来源
  • 推荐用于 mouse, rat, human 和 canine 来源的Tyr 1322 phosphorylated insulin Rβ WB 和 IP检测
  • 目前,我们还没有完成p-INSR/Insulin Receptor β 抗体 (21G12)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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p-胰岛素Rβ抗体(21G12)是一种小鼠单克隆IgG1抗体,可通过蛋白质印迹(WB)和免疫沉淀(IP)检测小鼠、大鼠、人类和犬的胰岛素受体β(胰岛素Rβ)。抗胰岛素Rβ抗体(21G12)可特异性识别胰岛素受体β亚基的磷酸化形式,该亚基在胰岛素信号传导中起着关键作用。胰岛素受体是一种异二聚体蛋白复合物,由细胞外的α亚基和跨膜的β亚基组成,对葡萄糖稳态调节至关重要。胰岛素结合后,受体会发生构象变化,激活内源性酪氨酸激酶活性,导致β亚基内的酪氨酸残基磷酸化,并招募各种信号蛋白。这种磷酸化级联反应对胰岛素下游效应至关重要,包括葡萄糖摄取和糖原合成,使胰岛素受体成为代谢调节的关键参与者。此外,胰岛素受体还会经历翻译后修饰,例如在Tyr 1322等特定残基上发生磷酸化,从而影响其活性以及与其他信号分子的相互作用。抗胰岛素Rβ抗体(21G12)可检测这些修饰,因此成为研究人员研究胰岛素信号通路及其对代谢紊乱的影响的宝贵工具。

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-INSR/Insulin Receptor β 抗体 (21G12) 参考文献:

  1. 牛 ROS 中胰岛素受体 beta 亚基与磷脂酰肌醇 3- 激酶的相互作用  |  Rajala, RV. and Anderson, RE. 2001. Invest Ophthalmol Vis Sci. 42: 3110-7. PMID: 11726610
  2. 胰岛素受体β亚基的N-连接寡糖链对于跨膜信号传导至关重要。  |  Leconte, I., et al. 1992. J Biol Chem. 267: 17415-23. PMID: 1324936
  3. 胰岛素受体β亚基的自身磷酸化可作为分子内过程发生。  |  Shoelson, SE., et al. 1991. Biochemistry. 30: 7740-6. PMID: 1651107
  4. 胰岛素受体单克隆抗体在胰岛素受体β亚基突变体中调节生物功能。  |  Sung, CK., et al. 1992. Biochemistry. 31: 168-74. PMID: 1731870
  5. 胰岛素受体介导的内吞作用需要胰岛素受体β亚基膜外区的一个12个氨基酸序列。  |  Backer, JM., et al. 1990. J Biol Chem. 265: 16450-4. PMID: 2204623
  6. Subetta可单独或与胰岛素共同增加胰岛素受体β亚基的磷酸化。  |  Gorbunov, EA., et al. 2015. Nutr Diabetes. 5: e169. PMID: 26148148
  7. 胰岛素受体β亚基的酪氨酸磷酸化激活了完整H-35肝癌细胞中的受体酪氨酸激酶。  |  Yu, KT. and Czech, MP. 1986. J Biol Chem. 261: 4715-22. PMID: 3957914
  8. 胰岛素受体β亚基的酪氨酸磷酸化激活受体相关的酪氨酸激酶活性。  |  Yu, KT. and Czech, MP. 1984. J Biol Chem. 259: 5277-86. PMID: 6538876
  9. 培养的大鼠胎儿肝细胞中蛋白激酶C和胰岛素受体β亚基的丝氨酸磷酸化。  |  Zachayus, JL., et al. 1994. Mol Cell Endocrinol. 105: 11-20. PMID: 7529733
  10. 胰岛素受体β亚基酸性域缺失会导致代谢信号增强。  |  Rolband, GC., et al. 1993. Endocrinology. 133: 1437-43. PMID: 8396020

订购信息

产品名称产品编号规格价格数量收藏夹

p-INSR/Insulin Receptor β 抗体 (21G12)

sc-81501
50 µg/0.5 ml
CNY2422.00

I am using p-insulin Rβ (21G12): sc-81501 antibody for immunoprecipitation, how much antibody should I use?

Asked by: Cweed
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 kuochieh from Great resultClear background and nice image concentrate band sample can be multiple funtion test
Date published: 2021-04-09
Rated 5 out of 5 by hwu0987 from strong signalThis antibody gave a strong signal with no background (5% milk blocking) when used in western blot detection on MCF-7 cell.It's very good quality.
Date published: 2017-08-19
Rated 4 out of 5 by MS from Positive results obtained in WB anaylsis with MDAPositive results obtained in WB anaylsis with MDA-MB-231 whole cell lysates. -SCBT QC
Date published: 2013-03-08
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p-INSR/Insulin Receptor β 抗体 (21G12) is rated 4.7 out of 5 by 3.
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