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CD69 Antibody (A-5): sc-373798

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Datasheets
  • CD69 Antibody (A-5) is a mouse monoclonal IgG2b κ, cited in 1 publications, provided at 200 µg/ml
  • raised against amino acids 1-199 representing full length CD69 of human origin
  • recommended for detection of CD69 of mouse, rat and human origin by WB, IP, IF and ELISA
  • m-IgG2b BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for CD69 Antibody (A-5) for WB applications. These reagents are now offered in bundles with CD69 Antibody (A-5) (see ordering information below).
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CD69 Antibody (A-5) is a mouse monoclonal IgG2b antibody that detects CD69 in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). CD69 is a crucial activation marker expressed as a disulfide-linked homodimer known as the activation inducer molecule (AIM), which consists of two differentially glycosylated forms of a single protein. CD69 (A-5) antibody plays a significant role in studying immune response, as CD69 is one of the earliest antigens to appear following the activation of T cells, B cells, and natural killer (NK) cells. Notably, CD69 is constitutively expressed on platelets, CD4+ or CD8+ thymocytes, and germinal center T cells, while remaining absent from resting lymphocytes, highlighting CD69′s importance in distinguishing between activated and resting immune cells. CD69 (A-5) monoclonal antibody serves as a critical tool for researchers studying immune responses and related pathways by detecting CD69 expression on activated lymphocytes.

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

CD69 Antibody (A-5) References:

  1. CD69 enhances immunosuppressive function of regulatory T-cells and attenuates colitis by prompting IL-10 production.  |  Yu, L., et al. 2018. Cell Death Dis. 9: 905. PMID: 30185773
  2. CD69 prevents PLZFhi innate precursors from prematurely exiting the thymus and aborting NKT2 cell differentiation.  |  Kimura, MY., et al. 2018. Nat Commun. 9: 3749. PMID: 30218105
  3. CD69+ resident memory T cells are associated with graft-versus-host disease in intestinal transplantation.  |  Weiner, J., et al. 2021. Am J Transplant. 21: 1878-1892. PMID: 33226726
  4. CD4+ T cells in inflammatory diseases: pathogenic T-helper cells and the CD69-Myl9 system.  |  Nakayama, T., et al. 2021. Int Immunol. 33: 699-704. PMID: 34427648
  5. CD69 mediates the protective role of adipose tissue-derived mesenchymal stem cells against Pseudomonas aeruginosa pulmonary infection.  |  Jiang, Y., et al. 2021. Clin Transl Med. 11: e563. PMID: 34841721
  6. Intrahepatic CD69+Vδ1 T cells re-circulate in the blood of patients with metastatic colorectal cancer and limit tumor progression.  |  Bruni, E., et al. 2022. J Immunother Cancer. 10: PMID: 35863820
  7. Tissue-resident CD69+ CXCR6+ Natural Killer cells with exhausted phenotype accumulate in human non-small cell lung cancer.  |  Chen, X., et al. 2022. Eur J Immunol. 52: 1993-2005. PMID: 36205624
  8. Cancer cell-derived CD69 induced under lipid and oxygen starvation promotes ovarian cancer progression through fibronectin.  |  Koizume, S., et al. 2023. Cancer Sci. 114: 2485-2498. PMID: 36854451
  9. CD69 on Tumor-Infiltrating Cells Correlates With Neuroblastoma Suppression by Simultaneous PD-1 and PD-L1 Blockade.  |  Inoue, S., et al. 2023. J Surg Res. 289: 190-201. PMID: 37141702
  10. CD69 marks a subpopulation of acute myeloid leukemia with enhanced colony forming capacity and a unique signaling activation state.  |  Antony, ML., et al. 2023. Leuk Lymphoma. 64: 1262-1274. PMID: 37161853

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

CD69 Antibody (A-5)

sc-373798
200 µg/ml
$322.00

CD69 Antibody (A-5): m-IgGκ BP-HRP Bundle

sc-535314
200 µg Ab; 40 µg BP
$361.00

CD69 Antibody (A-5): m-IgG2b BP-HRP Bundle

sc-549389
200 µg Ab; 10 µg BP
$361.00

Should I use pH=6 or pH=9 in heat-induced antigen retrieval to stain CD69 Antibody (A-5), sc-373798 on FFPE human slides?

Asked by: Rakuten Medical
We recommend using Sodium Citrate and Heat in our protocol, however basic conditions should work as well. For our full IF and IHC protocols, please refer to the protocols link at the footer of this page.
Answered by: Dallas Tech Service
Date published: 2021-04-20

What is the recommended fixation method for immunofluorescence staining with CD69 (A-5): sc-373798 monoclonal antibody?

Asked by: AbPolly
Thank you for your inquiry. We recommend fixing cells for 5 minutes in -10°C methanol and allowing to air dry. The full protocol can be viewed here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-02-25
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Rated 5 out of 5 by from Exceptional immunofluorescence membrane stainingExceptional immunofluorescence membrane staining in methanol-fixed HeLa cells. -SCBT QC
Date published: 2015-01-30
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CD69 Antibody (A-5) is rated 5.0 out of 5 by 2.
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