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CD28 Antibody (2Q1293): sc-70611

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Datasheets
  • CD28 Antibody (2Q1293) is a rat monoclonal IgG2b provided at 200 µg/ml
  • raised against CD28 of human origin
  • recommended for detection of CD28 of human origin by WB, IP, IF and FCM
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for CD28 Antibody (2Q1293). This work is in progress.

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    CD28 Antibody (2Q1293) is a rat monoclonal IgG2b antibody that detects CD28 in human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and flow cytometry (FCM). CD28 plays a crucial role in T cell activation and survival by providing essential co-stimulatory signals upon binding to CD80 and CD86 ligands, which are expressed on antigen-presenting cells. This interaction is vital for the full activation of T cells, as CD28 enhances proliferation and cytokine production, ultimately influencing the adaptive immune response. CD28 is predominantly expressed on resting T cells, while CTLA-4 serves as a negative regulator and is upregulated on activated T cells, highlighting the delicate balance of immune activation and inhibition. Anti-CD28 antibody (2Q1293) is instrumental in studying T cell dynamics and understanding the mechanisms underlying immune responses, making CD28 (2Q1293) monoclonal antibody an invaluable tool for researchers investigating immunological pathways and potential therapeutic targets.

    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

    CD28 Antibody (2Q1293) References:

    1. Mechanism for down-regulation of CD28 by Nef.  |  Swigut, T., et al. 2001. EMBO J. 20: 1593-604. PMID: 11285224
    2. The immunological synapse and CD28-CD80 interactions.  |  Bromley, SK., et al. 2001. Nat Immunol. 2: 1159-66. PMID: 11713465
    3. Translocation of CD28 to lipid rafts and costimulation of IL-2.  |  Sadra, A., et al. 2004. Proc Natl Acad Sci U S A. 101: 11422-7. PMID: 15280538
    4. Memory T cells need CD28 costimulation to remember.  |  Boesteanu, AC. and Katsikis, PD. 2009. Semin Immunol. 21: 69-77. PMID: 19268606
    5. CD28 expression redefines thymocyte development during the pre-T to DP transition.  |  Teague, TK., et al. 2010. Int Immunol. 22: 387-97. PMID: 20203098
    6. CD28 proximal promoter polymorphisms in systemic lupus erythematosus susceptibility.  |  Brambila-Tapia, AJ., et al. 2012. Rheumatol Int. 32: 2165-8. PMID: 21544637
    7. Characterization and clinical relevance of circulating CD4+CD28- T cells in Graves' disease.  |  Wang, F., et al. 2015. Immunol Lett. 165: 47-51. PMID: 25839128
    8. Belatacept-Resistant Rejection Is Associated With CD28+ Memory CD8 T Cells.  |  Mathews, DV., et al. 2017. Am J Transplant. 17: 2285-2299. PMID: 28502128
    9. Genomic landscape of young ATLL patients identifies frequent targetable CD28 fusions.  |  Yoshida, N., et al. 2020. Blood. 135: 1467-1471. PMID: 31961925
    10. IL-21 Prevents Expansion of CD8+CD28- T Cells Stimulated by IL-15 and Changes Their Subset Distribution.  |  Xie, L., et al. 2021. Transplant Proc. 53: 2407-2414. PMID: 34474914

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    CD28 Antibody (2Q1293)

    sc-70611
    200 µg/ml
    $316.00

    What blocking solution should I use with CD28 (2Q1293): sc-70611 monoclonal antibody for Western blot?

    Asked by: TinTin
    Thank you for your question. We recommend blocking with Blotto (either TBS Blotto A: sc-2333 or TBS Blotto B: sc-2335). Our Western blot protocol can be found here: https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
    Answered by: Technical Support
    Date published: 2017-03-01
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    Rated 4 out of 5 by from Good band seen in WB using Jurkat whole cellGood band seen in WB using Jurkat whole cell lysate. -SCBT QC
    Date published: 2013-08-23
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    CD28 Antibody (2Q1293) is rated 4.0 out of 5 by 1.
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