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CD19 Antibody (HD237): sc-18884

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Datasheets
  • CD19 Antibody (HD237) is a mouse monoclonal IgG2b κ, cited in 1 publications, provided at 200 µg/ml
  • recommended for detection of CD19 of human origin by IF and FCM
  • available conjugated to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also provided azide-free for blocking, sc-18884 L, 200 µg/0.1 ml
  • See CD19 (B-1): sc-390244 for CD19 antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for CD19 Antibody (HD237). This work is in progress.
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CD19 Antibody (HD237) is a mouse monoclonal IgG2b light chain antibody that detects CD19 in human samples through applications such as immunofluorescence (IF) and flow cytometry (FCM). CD19 is a crucial transmembrane glycoprotein that plays a significant role in B-cell development and activation. CD19 is selectively expressed on the surface of B-lymphocytes, where CD19 is integral to the activation of intracellular signaling pathways, including the Ras and phosphatidylinositol 3-kinase pathways. CD19′s importance lies in CD19′s ability to facilitate the cross-linking of immunoglobulin chains, which leads to the recruitment of Src family protein tyrosine kinases, essential for B-cell signaling. CD19′s expression is maintained throughout the various stages of B-cell maturation, culminating in the differentiation of B-cells into plasma cells. Additionally, CD19 forms functional complexes with other B-lymphocyte surface proteins, such as integrin β1, CD21, and CD81, which are vital for regulating B-cell development and ensuring a robust immune response. Anti-CD19 antibody (HD237) is an invaluable tool for researchers studying B-cell biology and related immunological processes.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

CD19 Antibody (HD237) References:

  1. CART19-BE-01: A Multicenter Trial of ARI-0001 Cell Therapy in Patients with CD19+ Relapsed/Refractory Malignancies.  |  Ortíz-Maldonado, V., et al. 2021. Mol Ther. 29: 636-644. PMID: 33010231
  2. Beyond CD19 CAR-T cells in lymphoma.  |  Leung, WK., et al. 2022. Curr Opin Immunol. 74: 46-52. PMID: 34800921
  3. CD19-Targeted Immunotherapies for Diffuse Large B-Cell Lymphoma.  |  Gambella, M., et al. 2022. Front Immunol. 13: 837457. PMID: 35280988
  4. B cell receptor-induced IL-10 production from neonatal mouse CD19+CD43- cells depends on STAT5-mediated IL-6 secretion.  |  Sakai, J., et al. 2023. Elife. 12: PMID: 36735294
  5. Sequential antigen loss and branching evolution in lymphoma after CD19- and CD20-targeted T-cell-redirecting therapy.  |  Duell, J., et al. 2024. Blood. 143: 685-696. PMID: 37976456
  6. IL-10+CD19+ regulatory B cells induce CD4+Foxp3+regulatory T cells in serum of cervical cancer patients.  |  Yang, C., et al. 2024. Autoimmunity. 57: 2290909. PMID: 38084896
  7. Solving the mystery of the FMC63-CD19 affinity.  |  Seigner, J., et al. 2023. Sci Rep. 13: 23024. PMID: 38155191
  8. Decreased CD19+CD24hiCD38hi Regulatory B Cells in Alopecia Areata.  |  Lee, JY., et al. 2024. J Invest Dermatol. 144: 2080-2083.e7. PMID: 38387525
  9. Intratumoral CD38+CD19+B cells associate with poor clinical outcomes and immunosuppression in patients with pancreatic ductal adenocarcinoma.  |  Zhu, H., et al. 2024. EBioMedicine. 103: 105098. PMID: 38608514
  10. Aggressive Lymphoma after CD19 CAR T-Cell Therapy.  |  Kobbe, G., et al. 2024. N Engl J Med. 391: 1217-1226. PMID: 39589371

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

CD19 Antibody (HD237)

sc-18884
200 µg/ml
$322.00

CD19 Antibody (HD237) FITC

sc-18884 FITC
200 µg/ml
$336.00

CD19 Antibody (HD237) L

sc-18884 L
200 µg/0.1 ml
$322.00

CD19 Antibody (HD237) PE

sc-18884 PE
200 µg/ml
$349.00

Can CD19 (HD237): sc-18884 monoclonal antibody be used in IF or IHC with mouse tissue or cells? Will there be non-specific staining?

Asked by: AbPolly
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, CD19 (HD237): sc-18884 is available in a variety of direct conjugations, such as HRP, PE, FITC and AlexaFluors.
Answered by: Technical Support
Date published: 2017-02-24
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Rated 4 out of 5 by MS from Produced robust immunofluorescence membraneProduced robust immunofluorescence membrane staining in methanol-fixed GA-10 cells. -SCBT QC
Date published: 2015-04-23
Rated 4 out of 5 by HF from Clear FCM data of human peripheral bloodClear FCM data of human peripheral blood leukocytes. -SCBT QC
Date published: 2014-05-17
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CD19 Antibody (HD237) is rated 4.0 out of 5 by 2.
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