Date published: 2025-9-8

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Topo IIβ 抗体 (H-8): sc-25330

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说明书
  • Topo II beta 抗体 H-8 是小鼠单克隆 IgG1 κ,Topo IIβ抗体, 在28篇文献中引用,规格为200 µg/ml
  • 免疫human物种的Topo IIβ的氨基酸1341-1626
  • Topo II beta 抗体 (H-8) 推荐用于 WB, IP, IF, IHC(P) 和 ELISA,检测mouse, rat 和human 来源的 Topo IIβ
  • 抗Topo II beta抗体(H-8)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
  • 关于如何获取Topo IIβ (H-8): sc-25330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-HRP, m-IgG1 BP-HRPm-IgGκ BP-HRP 是 Topo IIβ 抗体 (H-8) 在 WB and IHC(P) 应用中的首选二抗检测试剂。这些试剂现与Topo IIβ 抗体 (H-8) 组合成套装提供。 (请参阅下面的订购信息)。

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関連項目

Topo IIβ抗体(H-8)是一种小鼠单克隆IgG1 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(IHCP)和酶联免疫吸附测定(ELISA)检测小鼠、大鼠和人类来源的Topo IIβ蛋白。抗拓扑异构酶IIβ抗体(H-8)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。拓扑异构酶IIβ蛋白在DNA复制和转录中起着至关重要的作用,它通过引入DNA中的瞬态双链断裂,使超螺旋DNA得以松弛,这对于细胞分裂过程中染色体正常分离至关重要。在快速分裂的细胞中,DNA拓扑调控对于维持基因组稳定性至关重要,因此这一功能尤为重要。拓扑异构酶II同工型的差异表达(包括拓扑异构酶IIα和拓扑异构酶IIβ)表明其在细胞过程中的不同作用,其中拓扑异构酶IIβ与特定组织功能和DNA损伤反应有关。了解拓扑异构酶IIβ的独特贡献有助于深入了解癌症治疗中的潜在治疗靶点,拓扑异构酶抑制剂通常用于破坏癌细胞的增殖。

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

Topo IIβ 抗体 (H-8) 参考文献:

  1. 拓扑异构酶 II alpha 和拓扑异构酶 II beta 基因:特性分析及分别与人类第 17 和 3 号染色体的映射关系。  |  Tan, KB., et al. 1992. Cancer Res. 52: 231-4. PMID: 1309226
  2. 人类 I 型 DNA 拓扑异构酶基因的结构。  |  Kunze, N., et al. 1991. J Biol Chem. 266: 9610-6. PMID: 1851751
  3. 从 HeLa 细胞中分离并鉴定编码新型 DNA 拓扑异构酶 II 同源物的人类 cDNA 克隆。  |  Austin, CA. and Fisher, LM. 1990. FEBS Lett. 266: 115-7. PMID: 2163884
  4. 与 HIV-1 相关的拓扑异构酶 IIβ 激酶:病毒复制的潜在药理靶标。  |  Ponraj, K., et al. 2013. Curr Pharm Des. 19: 4776-86. PMID: 23260019
  5. 编码两种人类 DNA 拓扑异构酶 II 同工酶的 cDNA 克隆的特征和免疫学鉴定。  |  Chung, TD., et al. 1989. Proc Natl Acad Sci U S A. 86: 9431-5. PMID: 2556712
  6. 人 DNA 拓扑异构酶 I 的 cDNA 克隆:67.7-kDa 羧基端片段的催化活性。  |  D'Arpa, P., et al. 1988. Proc Natl Acad Sci U S A. 85: 2543-7. PMID: 2833744
  7. DNA Topoisomerase IIβ 在转录物中的作用。  |  Madabhushi, R. 2018. Int J Mol Sci. 19: PMID: 29966298
  8. DNA 拓扑异构酶 IIβ 在 DNA 双链断裂时的动态行为。  |  Morotomi-Yano, K., et al. 2018. Sci Rep. 8: 10344. PMID: 29985428
  9. 钙调素使拓扑异构酶 IIβ 去磷酸化,并调节神经元活动诱导的 DNA 断裂的形成。  |  Delint-Ramirez, I., et al. 2022. Mol Cell. 82: 3794-3809.e8. PMID: 36206766
  10. MeCP2 可抑制长神经元基因中拓扑异构酶 IIβ 的活性。  |  Nettles, SA., et al. 2023. Cell Rep. 42: 113538. PMID: 38096051
  11. DNA 拓扑异构酶的机制。  |  Roca, J. 1995. Trends Biochem Sci. 20: 156-60. PMID: 7770916
  12. 人类拓扑异构酶 I 的机制模型。  |  Stewart, L., et al. 1998. Science. 279: 1534-41. PMID: 9488652

订购信息

产品名称产品编号规格价格数量收藏夹

Topo IIβ 抗体 (H-8)

sc-25330
200 µg/ml
$316.00

Topo IIβ (H-8): m-IgG Fc BP-HRP 套装

sc-528405
200 µg Ab; 10 µg BP
$354.00

Topo IIβ (H-8): m-IgGκ BP-HRP 套装

sc-520778
200 µg Ab, 40 µg BP
$354.00

Topo IIβ (H-8): m-IgG1 BP-HRP 套装

sc-542917
200 µg Ab; 20 µg BP
$354.00

Topo IIβ 抗体 (H-8) AC

sc-25330 AC
500 µg/ml, 25% agarose
$416.00

Topo IIβ 抗体 (H-8) HRP

sc-25330 HRP
200 µg/ml
$316.00

Topo IIβ 抗体 (H-8) FITC

sc-25330 FITC
200 µg/ml
$330.00

Topo IIβ 抗体 (H-8) PE

sc-25330 PE
200 µg/ml
$343.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 488

sc-25330 AF488
200 µg/ml
$357.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 546

sc-25330 AF546
200 µg/ml
$357.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 594

sc-25330 AF594
200 µg/ml
$357.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 647

sc-25330 AF647
200 µg/ml
$357.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 680

sc-25330 AF680
200 µg/ml
$357.00

Topo IIβ 抗体 (H-8) Alexa Fluor® 790

sc-25330 AF790
200 µg/ml
$357.00

I am using Topo IIβ (H-8): sc-25330 monoclonal antibody to stain paraffin embedded tissue. Do you recommend antigen retrieval when using this antibody?

Asked by: Dr Ninau Qelp
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: 2017-02-24
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Rated 4 out of 5 by from Anticorps Topo IIβ H-8Cet anticorps ne révèle pas Topo2 dans notre système : cortex embryonnaire de souris. Ni en IP, ni en IF.
Date published: 2018-04-16
Rated 1 out of 5 by from TOPOIIB H-8 in Western BlotI received this as a free sample antibody and tested it out at a 1:200 dilution using Whole Cell Extracts from four different cell lines (HeLa, HEK293, HEK293T, and Mouse Embryonic Fibroblast cells). The expected size for TOPO11B is 180 kDa but I didn't see anything in any of the lanes. The exposure of the blot was weird for this antibody and another Topoisomerase antibody I also tested (Santa Cruz A-12, though this one at least had bands at the correct size).
Date published: 2017-10-20
Rated 5 out of 5 by from a good antibody for IFThis antibody stains the nucleus with a stronger signal in the nucleoli (1:200, formaldehyde-fixed HeLa). However, we did not have much luck with western analysis using U251 cell extract (1:500 dilution).
Date published: 2017-09-01
Rated 5 out of 5 by from Great.The antibody is pretty good for IF staining. The background is very low.
Date published: 2017-08-02
Rated 5 out of 5 by from Great resultsTopo II beta Antibody (H-8) great results by WB, IHCP and IF. Strong signal across multiple samples
Date published: 2017-02-01
Rated 4 out of 5 by from Various publishable data in WB using human CacoVarious publishable data in WB using human Caco-2, fibroblast and human renal carcinoma cell lines. -SCBT Publication Review
Date published: 2015-04-12
Rated 3 out of 5 by from Robust bands seen in WB using URobust bands seen in WB using U-937, K-562 and 3611-RF nuclear extracts. -SCBT QC
Date published: 2015-03-28
Rated 5 out of 5 by from Produced beautiful immunofluorescence nuclearProduced beautiful immunofluorescence nuclear staining in formalin-fixed HepG2 cells. -SCBT QC
Date published: 2015-02-24
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Topo IIβ 抗体 (H-8) is rated 4.0 out of 5 by 9.
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