ARG65430
anti-CD28 antibody [CD28.2]
anti-CD28 antibody [CD28.2] for CyTOF®-candidate,Flow cytometry,Functional study,ICC/IF,IHC-Frozen sections,Immunoprecipitation,Western blot and Human,Primates
Developmental Biology antibody; Immune System antibody; Cytotoxic T Cell Surface Study antibody
Overview
Product Description | Mouse Monoclonal antibody [CD28.2] recognizes CD28 |
---|---|
Tested Reactivity | Hu, NHuPrm |
Tested Application | CyTOF®-candidate, FACS, FuncSt, ICC/IF, IHC-Fr, IP, WB |
Specificity | The clone CD28.2 reacts with CD28, a disulfide-linked homodimeric type I glycoprotein (monomer of Mw 44 kDa) which is a critical costimulatory receptor of T cells. HLDA V.; WS Code 5T CD28.05 |
Host | Mouse |
Clonality | Monoclonal |
Clone | CD28.2 |
Isotype | IgG1 |
Target Name | CD28 |
Antigen Species | Human |
Immunogen | DC28.1.3.3 murine T cell hybridoma transfected with human CD28 cDNA |
Conjugation | Un-conjugated |
Alternate Names | Tp44; TP44; T-cell-specific surface glycoprotein CD28; CD antigen CD28 |
Application Instructions
Application Suggestion |
|
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Application Note | Functional studies: T cell costimulation. * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist. |
Properties
Form | Liquid |
---|---|
Purification | Purified from cell culture supernatant by protein-A affinity chromatography. |
Purity | > 95% (by SDS-PAGE) |
Buffer | PBS (pH 7.4) and 15 mM Sodium azide |
Preservative | 15 mM Sodium azide |
Concentration | 1 mg/ml |
Storage Instruction | For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use. |
Note | For laboratory research only, not for drug, diagnostic or other use. |
Bioinformation
Database Links |
Swiss-port # P10747 Human T-cell-specific surface glycoprotein CD28 |
---|---|
Gene Symbol | CD28 |
Gene Full Name | CD28 molecule |
Background | CD28 is the critical T cell costimulatory receptor which provides to the cell the important second activation signal by binding CD80 and CD86 that are expressed by antigen presenting cells. Besides its costimulation role CD28 functions in preventing T cells from anergic hyporesponsive state or from undergoing premature apoptotic cell death. CD28 is also expressed on human fetal NK cells and some NK cell lines, whereas on murine NK cells the CD28 expression is much broader. |
Function | Involved in T-cell activation, the induction of cell proliferation and cytokine production and promotion of T-cell survival. [UniProt] |
Highlight | Related products: CD28 antibodies; CD28 ELISA Kits; CD28 Duos / Panels; Anti-Mouse IgG secondary antibodies; Related news: CyTOF-candidate Antibodies |
Research Area | Developmental Biology antibody; Immune System antibody; Cytotoxic T Cell Surface Study antibody |
Calculated MW | 25 kDa |
PTM | CD40LG induces tyrosine phosphorylation of isoform 3. |
Images (2) Click the Picture to Zoom In
-
ARG65430 anti-CD28 antibody [CD28.2] FACS image
Flow Cytometry: Human peripheral blood stained with ARG65430 anti-CD28 antibody [CD28.2] at 1.6 µg/ml dilution, followed by APC-conjugated Goat anti-Mouse antibody.
-
ARG65430 anti-CD28 antibody [CD28.2] FACS image
Flow Cytometry: Separation of human CD28 positive lymphocytes (red-filled) from neutrophil granulocytes (black-dashed). Human peripheral whole blood stained with ARG65430 anti-CD28 antibody [CD28.2] at 1.6 µg/ml dilution, followed by APC-conjugated Goat anti-Mouse antibody.
Clone References