Date published: 2025-9-8

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Topo I 抗体 (H-5): sc-271285

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说明书
  • Topo I抗体(H-5)是小鼠单克隆IgG1 κ, 在18篇文献中引用,规格为200 µg/ml
  • 免疫human物种的Topo I的氨基酸685-765
  • 抗-Topo I 抗体 (H-5) 推荐用于 WB, IP, IF 和 ELISA,检测mouse, rat 和human 来源的 Topo I; 也和以下物种反应,包括: 和 equine, canine, bovine and porcine
  • 抗Topo I抗体(H-5)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 I (H-5): sc-271285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是Topo I Antibody (H-5) 适用于 WB 应用。 的首选辅助检测试剂。该试剂现与Topo I Antibody (H-5) 搭配使用(请参阅下面的订购信息)。

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関連項目

Topo I抗体(H-5)是一种IgG1 κ小鼠单克隆Topo I抗体(也被称为Topo I抗体或DNA拓扑异构酶I抗体),能够通过WB、IP、IF和ELISA技术检测来自小鼠、大鼠和人类的Topo I蛋白。Topo I抗体(H-5)不仅以非偶联抗Topo I抗体的形式存在,还提供多种偶联形式的抗Topo I抗体,包括琼脂糖、HRP、PE、FITC和多种Alexa Fluor®偶联物。DNA拓扑异构酶I和II(Topo I和Topo II)是核酶,通过瞬时断裂和重新连接DNA链来调节真核细胞中DNA的拓扑结构。真核生物拓扑异构酶能够松弛正超螺旋和负超螺旋,而原核生物拓扑异构酶仅松弛负超螺旋。DNA拓扑异构酶在DNA复制、重组和转录中发挥作用,并已被确定为许多抗癌药物的靶点。Topo I是一种普遍表达的可溶性酶,通过在一条DNA链中引入瞬时断裂来发挥作用,而Topo II则通过产生瞬时双链断裂来发挥作用。Topo II由两个不同的基因编码,以产生两种被指定为Topo IIα和Topo IIβ的不同同工型。Topo IIβ和Topo IIα在其N端四分之三处大致同源,然而,C端片段相差很大,这表明这些区域可能介导不同的细胞功能并导致两种同工型观察到的不同组织表达模式。

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 I 抗体 (H-5) 参考文献:

  1. 在9-氨基喜树碱存在和不存在的情况下,拓扑异构酶I(Topo I)F361至R364区域的突变对Topo I-DNA相互作用的影响。  |  Pond, CD., et al. 1999. Anticancer Drugs. 10: 647-53. PMID: 10507314
  2. WRN 可通过防止 DNA 断裂的形成来抵御拓扑 I 抑制剂,但不能抵御拓扑 II 抑制剂。  |  Christmann, M., et al. 2008. DNA Repair (Amst). 7: 1999-2009. PMID: 18805512
  3. 过表达 Lewis(y)抗原可通过上调 Topo-I 和 Topo-II β 保护卵巢癌 RMG-1 细胞免受卡铂诱导的细胞凋亡。  |  Wang, C., et al. 2011. Anat Rec (Hoboken). 294: 961-9. PMID: 21542140
  4. 采用 FOLFIRI 方案一线治疗的转移性结直肠癌患者的 CES2, ABCG2, TS 和 Topo-I 原发和同步转移灶表达与临床预后。  |  Silvestris, N., et al. 2014. Int J Mol Sci. 15: 15767-77. PMID: 25198900
  5. 新型 2'-alkoxymethyl 取代 klavuzon 衍生物作为 Topo I 和 CRM1 的抑制剂。  |  Çetinkaya, H., et al. 2020. Bioorg Chem. 103: 104162. PMID: 32890988
  6. SN38 衍生物与镍化 DNA 的相互作用模式模仿了 Topo I 毒物的生物靶向作用。  |  Bocian, W., et al. 2021. Int J Mol Sci. 22: PMID: 34299090
  7. 合成吲哚/吡咯并氮杂环吲哚酮,作为潜在的细胞毒性、DNA 交换和 Topo I 抑制剂。  |  Kadagathur, M., et al. 2022. Bioorg Chem. 122: 105706. PMID: 35240414
  8. 作为 COX-2 和 Topo I 双抑制剂的 N-2-(苯基氨基)苯甲酰胺衍生物通过靶向炎症和肿瘤进展抑制胃肠道癌症。  |  Li, J., et al. 2022. J Med Chem. 65: 10481-10505. PMID: 35868003
  9. 通过生物亲和性超滤-高效液相色谱/质谱法利用 Topo I、Topo II、COX-2 和 ACE2 探索 Dysosma versipellis 中潜在的多功能生物活性化合物。  |  Feng, H., et al. 2022. J Inflamm Res. 15: 4677-4692. PMID: 35996684
  10. 喜树碱衍生物与模仿 Topo I 抑制剂靶点的 DNA 寡聚体之间的相互作用透视。  |  Bocian, W., et al. 2022. Molecules. 27: PMID: 36296539

订购信息

产品名称产品编号规格价格数量收藏夹

Topo I 抗体 (H-5)

sc-271285
200 µg/ml
$316.00

Topo I (H-5): m-IgG Fc BP-HRP 套装

sc-525794
200 µg Ab; 10 µg BP
$354.00

Topo I 抗体 (H-5) AC

sc-271285 AC
500 µg/ml, 25% agarose
$416.00

Topo I 抗体 (H-5) HRP

sc-271285 HRP
200 µg/ml
$316.00

Topo I 抗体 (H-5) FITC

sc-271285 FITC
200 µg/ml
$330.00

Topo I 抗体 (H-5) PE

sc-271285 PE
200 µg/ml
$343.00

Topo I 抗体 (H-5) Alexa Fluor® 488

sc-271285 AF488
200 µg/ml
$357.00

Topo I 抗体 (H-5) Alexa Fluor® 546

sc-271285 AF546
200 µg/ml
$357.00

Topo I 抗体 (H-5) Alexa Fluor® 594

sc-271285 AF594
200 µg/ml
$357.00

Topo I 抗体 (H-5) Alexa Fluor® 647

sc-271285 AF647
200 µg/ml
$357.00

Topo I 抗体 (H-5) Alexa Fluor® 680

sc-271285 AF680
200 µg/ml
$357.00

Topo I 抗体 (H-5) Alexa Fluor® 790

sc-271285 AF790
200 µg/ml
$357.00

Have your conjugated topo1 antibodies (i.e.Topo I Antibody (H-5): sc-271285) ever been used for flow cytometry?

Asked by: Laurie
The conjugated primary antibody is recommended and warrantied for flow cytometry (FCM), however we are still gathering data to show on our website. Check back for updates!
Answered by: Technical Support
Date published: 2020-03-11

Are there any issues with using sc-271285: Topo I (H-5) mouse monoclonal primary antibody on mouse samples?

Asked by: cjMara
Thank you for your inquiry. The use of mouse monoclonal antibodies with mouse samples is very common and typically poses no problem. To eliminate any potential cross-reactivity of an anti-mouse secondary detection reagent,we recommend using a directly conjugated primary antibody. Please contact our special orders department for pricing and availability of sc-271285 conjugates.
Answered by: Technical Support
Date published: 2017-03-07
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Rated 5 out of 5 by from ExcellentVery good signal in WB of whole cell lysates of human cells. 1/250 dilution.
Date published: 2020-06-10
Rated 5 out of 5 by from Great resultA great WB result obtaining from the Topo I antibody.
Date published: 2018-10-03
Rated 5 out of 5 by from Excellent antibodyAfter testing three TOP1 antibodies, this Top1 (H-5) is the best.
Date published: 2017-12-21
Rated 3 out of 5 by from Positive result in WB using Ramos and HeLaPositive result in WB using Ramos and HeLa whole cell lysates. -SCBT QC
Date published: 2015-04-14
Rated 5 out of 5 by from Published WB data with human PCa(PC3Published WB data with human PCa(PC3, DU145, 22RV1) and normal prostate epithelial cells - SCBT Publication Review
Date published: 2013-07-07
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Topo I 抗体 (H-5) is rated 4.6 out of 5 by 5.
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