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Product Name
Anti-CD28 antibody
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Description
Monoclonal antibody to Human CD28
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Tested applications
FCM, Func/A
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Species reactivity
Human CD28
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Alternative names
Cd28 antibody; CD28 antibody; CH29-189K17.3 antibody; MGC138290 antibody; Tp44 antibody; Tp44 antibody
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Isotype
Human IgG2
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Formulation
0.2 μm filtered solution in Histidine and Arginine buffer containing 120mM NaCl, 0.02% Tween 80, pH6.0
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Storage instructions
This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free.
Sodium azide is recommended to avoid contamination (final concentration 0.05%-0.1%). It is toxic to cells and should be disposed of properly. Avoid repeated freeze-thaw cycles. -
Applications
Agonist Activity – Human CD28 antibody induce IL2 secretion of the CD4+ T cells. The activating titer (EC50) is typically 0.150.6 μg/mL in the presence of 2 μg/mL Human CD3 (humanized OKT3) antibody(catalog number:#141802) coated on the cell culture plate.
FCM: 0.5-2 μg/Test
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Validations
Human CD28 Antibody, Agonist Activity
Human CD28 Antibody
Human CD28 Antibody
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Background
CD28 (Cluster of Differentiation 28) is a disulphide-bonded glycoprotein belonging to the immunoglobulin (Ig) superfamily, and structurally consists of a single Ig V-like extracellular domain, a transmembrane domain and an intracellular domain. Mouse CD28 is constitutively expressed on the surface of all murine T cells and on developing thymocytes as disulfide-linked homodimers or as monomers. CD28 can binds the B7-1 and B7-2 ligand, and together perform important functions in the T and B cell response pathways. B7/CD28 family members, which can augment or antagonize T-cell receptor signaling, in the regulation of central and peripheral T-cell tolerance. CD28 is thus involved in T-cell activation, the induction of cell proliferation and cytokine production and promotion of T-cell survival.Immune Checkpoint
Immune Checkpoint Detection: Antibodies Immune Checkpoint Detection: ELISA Antibodies Immune Checkpoint Detection: IHC Antibodies Immune Checkpoint Detection: FCM Antibodies Immune Checkpoint Detection: WB Antibodies
Immune Checkpoint Targets Co-stimulatory Immune Checkpoint Targets Immunotherapy Cancer Immunotherapy Targeted Therapy
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Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"