MHC Class I (HRP)

Cat# 227447-HRP-100ul

Size : 100ul

Brand : US Biological

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227447-HRP MHC Class I (HRP)

Clone Type
Polyclonal
Host
mouse
Source
sheep
Isotype
IgG1
Grade
Affinity Purified
Applications
IHC IP WB
Crossreactivity
Fe Sh
Shipping Temp
Blue Ice
Storage Temp
-20°C

Recognizes the ovine homologue of the human MHC Class I, a monomorphic determinant expressed on the heavy chain of sheep MHC Class I, (OLA Class I).||The major histocompatibility complex (MHC) is a cluster of genes that are important in the immune response to infections. In sheep, this is often referred to as the ovine leukocyte antigen (OLA) region. Ovine MHC Class I functions in the recognition and presentation of foreign antigens to T-cells.||Ovine MHC Class I is a membrane glycoprotein with a molecular weight of ~44kD, expressed on the cell surface of all peripheral blood leucocytes.||Has been in used in studies on a number of domestic animal diseases, in particular Maedi Visna virus infection, a disease of significant inportance in commercial sheep flocks (Lee et al. 1996, Ryan et. al. 2000 and Wu et. al. 2008). Has been cited as recognising MHC class I in some other species and has been used in a study of Feline herpes virus infection (Montagnaro et. al. 2009).||Applications: |Suitable for use in Flow Cytometry (Not Tested), Western Blot, Immunoprecipitation, and Immunohistochemistry. Other applications not tested.||Recommended Dilution:|Flow Cytometry (Not Tested): 1:25-1:200|Optimal dilutions to be determined by the researcher.||Storage and Stability:|Store product at 4°C if to be used immediately within two weeks. For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20°C. Aliquots are stable at -20°C for 12 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Note: Sodium azide is a potent inhibitor of peroxidase and should not be added to HRP conjugates. |For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. ||Note: Applications are based on unconjugated antibody.

Applications
Product Type: Mab|Isotype: IgG1|Clone No: VPM19|Host: mouse|Source: sheep|Concentration: As Reported|Form: Supplied as a liquid in PBS, pH 7.2. Labeled with horseradish peroxidase (HRP).|Purity: Purified by Protein A affinity chromatography from tissue culture supernatant.|Immunogen: Sheep T cells.|Specificity: Recognizes sheep MHC Class I. Species Crossreactivity: feline.||Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Immunogen
Sheep T cells.
Form
Supplied as a liquid in PBS, pH 7.2. Labeled with horseradish peroxidase (HRP).
Purity
Purified by Protein A affinity chromatography from tissue culture supernatant.
Specificity
Recognizes sheep MHC Class I. Species Crossreactivity: feline.
References
1. Montagnaro, S. et al. (2009) Feline herpesvirus-1 down-regulates MHC class I expression in an homologous cell system. J Cell Biochem. 106: 179-85. 2. Wu, C., et. al. (2008) Mapping and characterization of visna/maedi virus cytotoxic T-lymphocyte epitopes. J. Gen. Virol. 89:2586-2596. 3. Chan, S.S. et al. (2002) Generation and characterization of ovine dendritic cells derived from peripheral blood monocytes. Immunology. 107: 366-72. 4. Ryan, S., et. al. (2000) Infection of dendritic cells by the Maedi-Visna lentivirus. J. Virol. 74:10096-10103. 5. Lee, W.C. et. al. (1996) The phenotype and phagocytic activity of macrophages during maedi-visna virus infection. Vet. Immunol. Immunopath. 51:113-126. 6. Hopkins, J., et. al. (1990) Monoclonal antibodies to the sheep analogues of human CD45 (leucocyte common antigen), MHC class I and CD5. Differential expression after lymphocyte activation in vivo. Vet. Immunol. Immunopathol. 24(4):331-46.