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CD28 Antibody – Hamster Monoclonal

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS673307

MBS673307 is an antibody targeting Cd28. Also known as Hamster Anti-Mouse CD28-BIOT. Reactive in Mouse. Host: Armenian Hamster. More details

$370 / 0.5 mg +1 FREE 8GB USB
Product Documentation
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Sample Manual Insert View PDF
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Testing Data View PDF
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Certificate of Analysis (COA) View PDF
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QC Report View PDF
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Material Safety Data Sheet View PDF
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Technical Datasheet View PDF
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Protocol View PDF

Product Overview

Online Datasheet in PDF
Product Name
CD28, Monoclonal Antibody
Full Product Name
Hamster Anti-Mouse CD28-BIOT
Product Gene Name
Product Synonym Names
Hamster Anti-Mouse CD28 - Biotin; Hamster Anti-Mouse CD28
Clonality
Monoclonal
Isotype
Armenian Hamster IgG
Clone Number
PV-1
Host
Armenian Hamster
Species Reactivity
Mouse
Form/Format
Biotin (BIOT) Conjugate
Specificity
Murine CD28
CD28 is a type I disulfide-linked homodimer that is constitutively expressed on most thymocytes, at low density on nearly all CD4^+ and CD8^+ peripheral T lymphocytes, and at very low levels on NK cells. Its expression is upregulated upon T-cell activation.1-4 CD28 is a ligand for CD80/B7-1 and CD86/B7-2 on B cells and other antigen presenting cells, and plays an important role in the interaction between T cells and B cells.^5 CD28 is a co-stimulatory receptor involved in many, but not all, T-cell independent immune responses.^6-9
Preparation and Storage
The purified (UNLB) antibody is supplied as 0.5 mg of purified immunoglobulin in 1.0 mL of 100 mM borate buffered saline, pH 8.2. No preservatives or amine-containing buffer salts added. Store at 2-8 degree C.
The fluorescein (FITC) conjugate is supplied as 0.5 mg in 1.0 mL of PBS/NaN3. Store at 2-8 degree C.
The biotin (BIOT) conjugate is supplied as 0.5 mg in 1.0 mL of PBS/NaN3. Store at 2-8 degree C.
The R-phycoerythrin (R-PE) conjugate is supplied as 0.1 mg in 1.0 mL or 0.2 mg in 2.0 mL of PBS/NaN3 and a stabilizing agent. Store at 2-8 degree C. Do not freeze!
The allophycocyanin (APC) conjugate is supplied as 0.1 mg in 1.0 mL of PBS/NaN3 and a stabilizing agent. Store at 2-8 degree C. Do not freeze!
The Spectral Red (SPRD) conjugate is supplied as 0.1 mg in 1.0 mL of PBS/NaN3 and a stabilizing agent. Store at 2-8 degree C. Do not freeze!
The low endotoxin, azide-free (LE/AF) antibody is supplied as 0.5 mg purified immunoglobulin in 1.0 mL of PBS. Aliquot and store at or below -20 degree C.
Protect conjugated forms from light. Aliquot and freeze the low endotoxin, azide-free product at -20 degree C immediately upon receipt. Each reagent is stable for the period shown on the bottle label if stored as directed.
Chromosome Location
Chromosome: 1; NC_000067.5 (60803232..60830203). Location: 1 C1-C3; 1 30.1 cM
3D Structure
ModBase 3D Structure for P31041
Characterization
To insure acceptable performance, each batch of product is tested by flow cytometry to conform to characteristics of a standard reference reagent. Representative data are included in this product insert
Applications Tested/Suitable for anti-Cd28 antibody
Flow Cytometry; Immunoprecipitation
Application Notes for anti-Cd28 antibody
Research Application(s): In vitro costimulation of T cells and NK cells

Flow Cytometry Suggested Dilution: <= 3 ug/10^6 cells

Product References and Citations for anti-Cd28 antibody

1. Gross, J.A., E. Callas, and J.P. Allison. 1992. J. Immunol. 149:380.
2. Nandi, D., J.A. Gross, and J.P. Allison. 1994. J. Immunol. 152:3361.
3. June, C.H., J.A. Ledbetter, P.S. Linsley, and C.B. Thompson. 1990. Immunol. Today 11:211.
4. Giese, T., J.P. Allison, and W.F. Davidson. 1993. J. Immunol. 151:597.
5. Gelfanov, V., Y.G. Lai, V. Gelfanova, J.Y. Dong, J.P. Su, and N.S. Liao. 1995. J. Immunol. 155:76.
6. Harding, F.A., J.G. McArthur, J.A. Gross, D.H. Raulet, and J.P. Allison. 1992. Nature 356:607.
7. Clements, J.L., G. Winslow, C. Donahue, S.M. Cooper, J.P. Allison, and R.C. Budd. 1993. Int. Immunol. 5:1451.
8. Abe, R., P. Vandenberghe, N, Craighead, D.S. Smoot, K.P. Lee, and C.H. June. 1995. J. Immunol. 154:985.
9. Levine, B.L., Y. Ueda, N. Craighead, M.L. Huang, and C.H. June. 1995. Int. Immunol. 7:891.

Other Notes

Small volumes of anti-Cd28 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Additional Details

NCBI/Uniprot data below describe general gene information for Cd28. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
UniProt Primary Accession #
UniProt Related Accession #
NCBI Official Full Name
CD28
NCBI Official Synonym Full Names
CD28 antigen
NCBI Official Symbol
Cd28
NCBI Official Synonym Symbols
Cd28
UniProt Protein Name
T-cell-specific surface glycoprotein CD28
UniProt Entry Name
CD28_MOUSE
NCBI Protein Information
T-cell-specific surface glycoprotein CD28; OTTMUSP00000002157

UniProt Comments for Cd28

CD28: a type I plasma membrane protein Involved in T-cell activation, the induction of cell proliferation and cytokine production and promotion of T-cell survival. Binds to B7-1 and -2. Expressed in T cells and plasma cells, but not in less mature B cells. Six splice-variant isoforms have been described.

Protein type: Cell surface; Membrane protein, integral

Cellular Component: membrane; plasma membrane; integral to membrane; immunological synapse; lipid raft; external side of plasma membrane

Molecular Function: protein homodimerization activity; protease binding; SH3/SH2 adaptor activity

Biological Process: positive regulation of isotype switching to IgG isotypes; T cell activation; positive regulation of mitosis; positive regulation of interleukin-2 biosynthetic process; negative thymic T cell selection; T cell receptor signaling pathway; positive regulation of phosphoinositide 3-kinase cascade; positive regulation of protein kinase B signaling cascade; positive regulation of inflammatory response to antigenic stimulus; T cell costimulation; positive regulation of transcription from RNA polymerase II promoter; immune response; positive regulation of alpha-beta T cell proliferation; positive regulation of T cell proliferation; regulatory T cell differentiation
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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