Date published: 2025-9-6

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CD8-β 抗体 (5F2): sc-19994

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说明书
  • CD8-β抗体(5F2)是小鼠单克隆IgG1 κ, 在7篇文献中引用,规格为200 µg/ml
  • 推荐用于 human 来源的CD8-β chain WB, IP, IF, IHC(P) 和 FCM检测
  • 还可偶联藻红蛋白 以及 FITC 用于IF, IHC(P) 和 FCM
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRPm-IgGκ BP-HRP 是 CD8-β 抗体 (5F2) 在 WB and IHC(P) 应用中的首选二抗检测试剂。这些试剂现与CD8-β 抗体 (5F2) 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

CD8-β抗体(5F2)是一种小鼠单克隆IgG1抗体,可通过多种应用检测人类样本中的CD8,包括蛋白质印迹(WB)、免疫沉淀(IP)、免疫荧光(IF)、石蜡包埋切片免疫组织化学(IHCP)和流式细胞术(FCM)。CD8是一种重要的细胞表面糖蛋白,可形成异二聚体复合物,通常由两个α链或一个α链和一个β链组成,通过与抗原呈递细胞呈现的I类主要组织相容性复合物(MHC)分子结合,在免疫反应中发挥重要作用。这种相互作用对于T细胞毒细胞的活化和分化至关重要,而T细胞毒细胞负责直接杀死感染细胞或癌细胞。T细胞上CD8的存在不仅增强了T细胞受体(TCR)对抗原的识别,还提高了免疫反应的整体强度和特异性。此外,表达CD8的T细胞还与维持低水平HIV表达有关,这凸显了它们在适应性免疫和病毒控制中的重要性。CD8-β (5F2)抗体是研究T细胞生物学和免疫反应的研究人员的重要工具。

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

CD8-β 抗体 (5F2) 参考文献:

  1. 在人类胸膜内发育过程中,β选择与CD4(+)CD8alphaalpha(+)前T细胞上CD8beta链表达的开始有关。  |  Carrasco, YR., et al. 1999. Blood. 94: 3491-8. PMID: 10552959
  2. CD8beta 结构域在 CD8 核心受体功能中的作用:对胸腺中 CD8+ T 细胞的 MHC I 结合、信号传导和正向选择具有重要意义。  |  Bosselut, R., et al. 2000. Immunity. 12: 409-18. PMID: 10795739
  3. CD8beta/CD28 的表达定义了功能截然不同的外周血 T 淋巴细胞群。  |  Werwitzke, S., et al. 2003. Clin Exp Immunol. 133: 334-43. PMID: 12930358
  4. 膳食中的 n-3 多不饱和脂肪酸对肠道 IL-15 表达的抑制作用与 TCRalphabeta+CD8alpha+CD8beta 肠道上皮内淋巴细胞的减少有关。  |  Wang, J., et al. 2008. J Nutr Biochem. 19: 475-81. PMID: 17855067
  5. 大西洋比目鱼(Hippoglossus hippoglossus)体内的 CD8alpha 和 CD8beta:克隆、特征描述以及病毒和细菌感染期间的基因表达。  |  Patel, S., et al. 2008. Fish Shellfish Immunol. 25: 570-80. PMID: 18801441
  6. 在效应记忆 T 细胞中占主导地位的人类 CD8β M-4 异构体具有不同的细胞质基团,从而赋予其独特的特性。  |  Thakral, D., et al. 2013. PLoS One. 8: e59374. PMID: 23533620
  7. CD8β耗竭不会阻止猕猴对病毒复制的控制,也不会使其免受减毒活体猿免疫缺陷病毒的挑战。  |  Sutton, MS., et al. 2019. J Virol. 93: PMID: 31092584
  8. 一种经过设计的抗生物体抗体衍生的杀伤肽(KP)可早期激活猪炎性单核细胞、CD3+CD16+自然杀伤 T 细胞和 CD4+CD8α+ 双阳性 CD8β+ 细胞毒性 T 淋巴细胞,并伴有 TNF-α 和 IFN-γ 的分泌。  |  Ferrari, L., et al. 2020. Comp Immunol Microbiol Infect Dis. 72: 101523. PMID: 32758800
  9. 在人类肾细胞癌的肿瘤浸润淋巴细胞中鉴定出富集的 CD4+ CD8alpha++ CD8beta+ T 细胞亚群。  |  Van den Hove, LE., et al. 1997. Int J Cancer. 71: 178-82. PMID: 9139839
  10. 相对于 CD8alphaalpha 同二聚体,CD8beta 外结构域有助于增强 CD8alphabeta 异二聚体的核心受体功能。  |  Witte, T., et al. 1999. Cell Immunol. 191: 90-6. PMID: 9973530

订购信息

产品名称产品编号规格价格数量收藏夹

CD8-β 抗体 (5F2)

sc-19994
200 µg/ml
RMB2377.00

CD8-β (5F2): m-IgG Fc BP-HRP 套装

sc-536636
200 µg Ab; 10 µg BP
RMB2662.00

CD8-β (5F2): m-IgGκ BP-HRP 套装

sc-533793
200 µg Ab; 40 µg BP
RMB2662.00

CD8-β (5F2): m-IgG1 BP-HRP 套装

sc-544722
200 µg Ab; 20 µg BP
RMB2662.00

CD8-β 抗体 (5F2) FITC

sc-19994 FITC
200 µg/ml
RMB2482.00

CD8-β 抗体 (5F2) PE

sc-19994 PE
200 µg/ml
RMB2580.00

Hi, I'm interested in potentially purchasing this antibody. However, what is the sequence of this antibody? I could not find the information on what the amino acid sequence of this is.

Asked by: Natasha
Thank you for your question. We do not disclose the sequence but here is a link to more information on the protein. https://www.uniprot.org/uniprotkb/P05541/entry#function
Answered by: BlakeJ
Date published: 2025-06-05

How can CD8-β (5F2): sc-19994 mouse monoclonal antibody be used for double or triple staining, if the other primary antibodies are also raised in mouse?

Asked by: jenniferc
In this case, we recommend using a directly conjugated mouse monoclonal primary antibody. This antibody is available conjugated to phycoerythrin (sc-19994 PE) or fluoroscein (sc-19994 FITC).
Answered by: Technical Support
Date published: 2017-02-27
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Rated 4 out of 5 by from Strong band in WB in SUPStrong band in WB in SUP-T1 whole cell lysate. -SCBT QC
Date published: 2015-05-04
Rated 4 out of 5 by from Published data for flow cytometry in monkey COSPublished data for flow cytometry in monkey COS-7 cells. -SCBT Publication Review
Date published: 2015-04-15
Rated 4 out of 5 by from Good immunoperoxidase cytoplasmic stainingGood immunoperoxidase cytoplasmic staining in formalin-fixed, paraffin-embedded human peripheral blood. -SCBT QC
Date published: 2015-03-28
Rated 4 out of 5 by from Published data for flow cytometry in humanPublished data for flow cytometry in human thymocytes. -SCBT Publication Review
Date published: 2015-02-08
Rated 4 out of 5 by from Good FCM data of CCRFGood FCM data of CCRF-HSB-2 cells. -SCBT QC
Date published: 2013-05-01
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CD8-β 抗体 (5F2) is rated 4.0 out of 5 by 5.
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