

CD28 Antibody (6A266) 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, thereby facilitating an effective 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 co-stimulatory and inhibitory signals that govern T cell function. Anti-CD28 antibody (6A266) is instrumental in studying these dynamics, allowing researchers to explore the mechanisms of T cell activation and the implications for immunotherapy and autoimmune diseases.
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Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
CD28 Antibody (6A266) | sc-70613 | 200 µg/ml | $322.00 |