Date published: 2026-10-24

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CD19 抗体 (PDR134): sc-53191

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说明书
  • CD19抗体(PDR134)是小鼠单克隆IgM κ, 在1篇文献中引用,规格为200 µg/ml
  • 针对human来源的荨麻刺激的Daudi和Raji细胞
  • 推荐用于 human 来源的CD19 WB, IP, IF 和 FCM检测
  • 还可偶联藻红蛋白 以及 FITC 用于IF, IHC(P) 和 FCM
  • 看 CD19 (B-1): sc-390244,可查看有标记的 CD19 抗体,包括AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 和 790
  • m-IgGκ BP-HRP是CD19 Antibody (PDR134) 适用于 WB 应用。 的首选辅助检测试剂。该试剂现可与CD19 Antibody (PDR134) 搭配使用(请参阅下面的订购信息)。有关其它 m-IgGκ BP 结合物,请参阅我们完整的小鼠 IgG 结合蛋白列表。
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CD19抗体(PDR134)是一种小鼠单克隆IgM kappa轻链抗体,可通过蛋白质印迹(WB)、免疫沉淀(IP)、免疫荧光(IF)和流式细胞术(FCM)检测人类CD19蛋白。CD19是一种重要的跨膜糖蛋白,在B细胞发育和功能中起着重要作用,因为CD19选择性表达在B淋巴细胞表面。CD19包含两个细胞外免疫球蛋白样结构域,它们对于与其他蛋白质相互作用和启动细胞内信号级联至关重要。值得注意的是,CD19参与激活Ras和磷脂酰肌醇3激酶等通路,这些通路对于B细胞活化和增殖至关重要。CD19的重要性还体现在与其他B淋巴细胞表面蛋白形成功能性复合物,包括整合素β1、CD21和CD81,它们共同调节B细胞发育并增强免疫反应。CD19的表达在B细胞成熟过程中一直保持,甚至在B细胞最终分化成浆细胞的过程中也持续存在,这凸显了CD19在适应性免疫系统中的关键作用。

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

CD19 抗体 (PDR134) 参考文献:

  1. CD19作为中枢神经系统自身免疫的分子靶标。  |  Stüve, O., et al. 2014. Acta Neuropathol. 128: 177-90. PMID: 24993505
  2. 异体移植中供体来源的CD19靶向T细胞。  |  Magnani, CF., et al. 2015. Curr Opin Hematol. 22: 497-502. PMID: 26390165
  3. CD19阳性抗体分泌细胞提供免疫记忆。  |  Groves, CJ., et al. 2018. Blood Adv. 2: 3163-3176. PMID: 30478153
  4. CD19靶向CAR T细胞获得牵引力。  |  Schuster, SJ. 2019. Lancet Oncol. 20: 2-3. PMID: 30518503
  5. 一种新型高效的CD19和CD22串联定向CAR,用于治疗B细胞ALL。  |  Zanetti, SR., et al. 2022. Mol Ther. 30: 550-563. PMID: 34478871
  6. CD34+CD19-CD22+ B细胞祖细胞可能是CD19定向疗法治疗患者表型逃逸的基础。  |  Bueno, C., et al. 2022. Blood. 140: 38-44. PMID: 35421218
  7. 输注前因子影响CD19 CAR T细胞治疗后的复发免疫表型。  |  Lamble, AJ., et al. 2023. Blood Adv. 7: 575-585. PMID: 35482927
  8. 抗原糖基化调节靶向 CD19 的 CAR T 细胞的功效。  |  Heard, A., et al. 2022. Nat Commun. 13: 3367. PMID: 35690611
  9. 合理的蛋白质设计产生了一种与CD19 CAR相比具有卓越抗肿瘤活性的CD20 CAR。  |  Chen, X., et al. 2023. Cancer Immunol Res. 11: 150-163. PMID: 36409926
  10. 通过噬菌体展示从骆驼科动物免疫库中分离的新型CD19特异性VHH的表征。  |  Ganji, M., et al. 2023. J Transl Med. 21: 891. PMID: 38066569

订购信息

产品名称产品编号规格价格数量收藏夹

CD19 抗体 (PDR134)

sc-53191
200 µg/ml
CNY2422.00

CD19 (PDR134): m-IgGκ BP-HRP 套装

sc-552779
200 µg Ab; 40 µg BP
CNY2715.00

CD19 抗体 (PDR134) FITC

sc-53191 FITC
200 µg/ml
CNY2527.00

CD19 抗体 (PDR134) PE

sc-53191 PE
200 µg/ml
CNY2625.00

The example WB figure shows a CD19 band in HeLa whole cell lysate. Why would the HeLa cell express CD19 since it's an epithelial cell?

Asked by: hs204
Thank you for your questions. We have confirmed the presence of CD19 in HeLa by Western Blot. For further assistance please contact technical service [email protected] or call (800)-457-3801.
Answered by: BlakeJ
Date published: 2023-02-23

How can CD19 (PDR134): sc-53191 mouse monoclonal antibody be used for double or triple staining, if the other primary antibodies are also raised in mouse?

Asked by: Professor Griffin
In this case, we recommend using a directly conjugated mouse monoclonal primary antibody. This antibody is available conjugated to phycoerythrin (sc-53191 PE) or fluoroscein (sc-53191 FITC).
Answered by: Technical Support
Date published: 2017-02-27
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Rated 4 out of 5 by JT from Strong bands detected in WB using Daudi andStrong bands detected in WB using Daudi and HeLa whole cell lysates. -SCBT QC
Date published: 2015-01-11
Rated 5 out of 5 by SF from Band seen in WB using GABand seen in WB using GA-10 whole cell lysate. -SCBT QC
Date published: 2013-10-13
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CD19 抗体 (PDR134) is rated 4.5 out of 5 by 2.
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