Date published: 2026-10-19

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Cytokeratin 8 抗体 (1E8): sc-58736

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说明书
  • Cytokeratin 8抗体(1E8)是小鼠单克隆IgG2a κ, 在4篇文献中引用,规格为200 µg/ml
  • 针对C-terminal Cytokeratin 8 human来源的氨基酸472-483
  • 推荐用于 human 来源的 WB, IP, IF 和 IHC(P)检测; 也和以下物种反应,包括: bovine
  • 看 Cytokeratin 8 (C51): sc-8020,可查看有标记的 Cytokeratin 8 抗体,包括AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 和 790
  • m-IgG Fc BP-HRP和 2a BP-HRP">m-IgG2a BP-HRP是Cytokeratin 8 Antibody (1E8) 适用于 WB 和 IHC(P) 应用。 的首选辅助检测试剂。这些试剂现与Cytokeratin 8 Antibody (1E8) 打包提供(请参阅下面的订购信息)。
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细胞角蛋白是一组多样化的中间丝蛋白(IFPs),在角质化和非角质化上皮组织中成对表达。细胞角蛋白在维持上皮细胞整体结构完整性的分化、组织特化和功能方面发挥着关键作用。它们已被发现是有用的组织分化标记物,可直接应用于恶性肿瘤的表征。细胞角蛋白8在上皮和上皮源性肿瘤中表达。细胞角蛋白8和18对通常在单纯上皮中表达,但在分层上皮细胞中不表达。研究表明,分层上皮来源的鳞状细胞癌显示细胞角蛋白8和18的表达异常,尽管尚不清楚这些蛋白质是否有助于细胞的恶性表型。口腔鳞状细胞癌中细胞角蛋白8和18的表达是一种提示预后不良的独立预后标志物。细胞角蛋白8的表达与白斑和头颈部癌的恶性程度相关;它在所有非小细胞肺癌中都有表达。细胞角蛋白8已被证明在肿瘤细胞上具有细胞外表位,这可能是有价值的治疗靶点。

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

Cytokeratin 8 抗体 (1E8) 参考文献:

  1. 人类鼻咽癌细胞中细胞角蛋白8的沉默导致顺铂敏感性增强。  |  Wang, Y., et al. 2008. Cancer Lett. 265: 188-96. PMID: 18353540
  2. 全长细胞角蛋白 8 在非小细胞肺癌患者体内释放和循环。  |  Ishii, T., et al. 2008. Tumour Biol. 29: 57-62. PMID: 18497550
  3. 细胞角蛋白8外质域将尿激酶型纤溶酶原激活剂与乳腺癌细胞结合,并调节其粘附性、生长和侵袭性。  |  Obermajer, N., et al. 2009. Mol Cancer. 8: 88. PMID: 19845941
  4. 细胞角蛋白8与凝集因子B相互作用:一种新的可能的毒力因子靶标。  |  Haim, M., et al. 2010. Microbiology (Reading). 156: 3710-3721. PMID: 20817646
  5. 细胞角蛋白8在人类角膜结膜上皮中表达,特别是在角膜缘上皮细胞中。  |  Merjava, S., et al. 2011. Invest Ophthalmol Vis Sci. 52: 787-94. PMID: 20926822
  6. 细胞角蛋白-8与F508del-CFTR的相互作用中断可纠正其功能缺陷。  |  Colas, J., et al. 2012. Hum Mol Genet. 21: 623-34. PMID: 22038833
  7. 丙型肝炎病毒细胞中的细胞角蛋白8增加,其异位表达诱导SMMC7721细胞凋亡。  |  Sun, MZ., et al. 2013. World J Gastroenterol. 19: 6178-87. PMID: 24115814
  8. 细胞角蛋白 8 是 Pet 的上皮细胞受体,Pet 是肠杆菌科细菌的一种细胞毒性丝氨酸蛋白酶自转运体。  |  Nava-Acosta, R. and Navarro-Garcia, F. 2013. mBio. 4: e00838-13. PMID: 24327340
  9. 甲状腺无节细胞癌中的细胞角蛋白-8:不仅仅是一种简单的细胞骨架结构蛋白  |  Guo, D., et al. 2018. Int J Mol Sci. 19: PMID: 29443941
  10. 通过未折叠蛋白反应的PERK/eIF2α臂加重内质网应激和阻断自噬,敲除细胞角蛋白8可克服脊索瘤细胞的化疗耐药性。  |  Wang, D., et al. 2019. Cell Death Dis. 10: 887. PMID: 31767864

订购信息

产品名称产品编号规格价格数量收藏夹

Cytokeratin 8 抗体 (1E8)

sc-58736
200 µg/ml
$322.00

Cytokeratin 8 (1E8): m-IgG Fc BP-HRP 套装

sc-539095
200 µg Ab; 10 µg BP
$361.00

Cytokeratin 8 (1E8): m-IgG2a BP-HRP 套装

sc-546670
200 µg Ab; 10 µg BP
$361.00

Can Cytokeratin 8 (1E8): sc-58736 monoclonal antibody be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

Asked by: TinTin
Thank you for your question. Yes, Cytokeratin 8 (1E8): sc-58736 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: 2017-02-27
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Rated 3 out of 5 by CJ from Bands observed at expected mw in HeLaBands observed at expected mw in HeLa, A-43 and NCI-H1688 under reducing and under non-reducing conditions. -SCBT QC
Date published: 2015-04-07
Rated 5 out of 5 by SF from Robust cytoskeletal staining in paraffinRobust cytoskeletal staining in paraffin embedded human prostate. -SCBT QC
Date published: 2015-03-06
Rated 5 out of 5 by JL from Works well for IF applicationsWorks well for IF applications, cytoskeletal staining in MeOH fixed HeLa cells. -SCBT QC
Date published: 2015-01-30
Rated 5 out of 5 by JM from Great monoclonal antibodyGreat monoclonal antibody, works perfect for WB with MCF7. -SCBT QC
Date published: 2015-01-05
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Cytokeratin 8 抗体 (1E8) is rated 4.6 out of 5 by 5.
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