Mouse anti Human HLA Class I Heavy Chain (Restricted expression)

Nordic MuBio
Product Code: MUB2037P
Product Group: Primary Antibodies
Supplier: Nordic MuBio
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MUB2037P0.1mg£326.00
Quantity:
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Overview

Host Type: Mouse
Antibody Isotype: IgG2a
Antibody Clonality: Monoclonal
Antibody Clone: HC10
Regulatory Status: RUO
Target Species: Human
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Flow Cytometry
  • Immuno-cryo-electron microscopy.
  • Immunocytochemistry (ICC)
  • Immunohistochemistry (IHC)
  • Immunoprecipitation (IP)
  • Western Blot (WB)
Storage:
Store at 4°C or in small aliquots at -20°C.

Images

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Further Information

Applications Description:
HC10 was raised against free class I heavy chains of HLA antigens to obtain antibodies that would still react with denatured class I antigens, as they occur in Western blotting, conventional light microscopical analysis of formalin-fixed, paraffin-embedded sections, and cryo-immuno-electron microscopy. HC10 indeed retains strong reactivity with free class I heavy chains in Western blots. HC10 also produces strong reactivity in immuno-electron microscopy. Its use allows the determination of tissue and subcellular distribution of class I antigen and can be used to specifically block free heavy chains (FHC); See reference 6.
Optimal antibody dilutions for the different applications should be determined by titration; recommended range is 1:100 ? 1:200 for flow cytometry, and for immunohistochemistry with avidin-biotinylated horseradish peroxidase complex (ABC) as detection reagent, and 1:100 ? 1:1000 for immunoblotting applications.
Background:
The HLA class I gene family is composed of a group of genes whose products encode cell surface glycoproteins of MW 40?45 kDa, associated non-covalently with the beta-2-microglobulin light chain. They include the three polymorphic molecules HLA-A, -B, and -C, which are ubiquitously expressed and which are able to present intracellular peptides to cytotoxic T cells. Three additional class I genes are known, commonly referred to as non-classical or class Ib genes, all highly homologous to the other class I genes and all of which associate with beta-2-microglobulin light chain. In humans, each of the class Ib genes appears to exhibit a distinct pattern of expression in developing
and adult tissues. HLA-E transcripts are distributed widely in adult tissues and have also been found in the placenta and fetal liver. In the adult, the presence of HLA-F has been shown in skin, resting T cells, and B cells, whereas its expression during development has been reported in fetal liver and at low levels in placenta and extra-placental tissues. HLA-G was originally thought to be expressed only in certain populations of placental trophoblasts, but low levels have also been found in a variety of human tissues. Recently it was shown that HLA class I expression in breast cancer cells can have a predictive value for chemotherapy response.
Field of Interest:
Immunology|Inflammation
Formulation:
Each vial contains 100 ?l 1 mg/ml purified monoclonal antibody in PBS containing 0.09% sodium azide.
Product:
Each vial contains 100 ?l 1 mg/ml purified monoclonal antibody in PBS containing 0.09% sodium azide.
Source:
HC10 is a mouse monoclonal IgG2a antibody derived by fusion of SP2/0-Ag14 mouse myeloma cells with spleen cells from BALB/c mice immunized with HLA-B7 and -B40 heavy chains.
Specificity:
The mouse monoclonal antibody HC10 recognizes HLA class I heavy chains. HC10 reacts mostly with HLA-B and HLA-C heavy chains and some HLA-A (HLA-A10, HLA-A28, HLA-A29, HLA-A30, HLA-A31, HLA-A32, HLA-A33).

References

1. Stam NJ, Vroom TM, Peters PJ, Pastoors EB, Ploegh HL.
HLA-A- and HLA-B-specific monoclonal antibodies reactive with free heavy chains in western blots, in formalin-fixed, paraffin-embedded tissue sections and in cryo-immuno-electron microscopy. Int. Immunol. 1990;2:113-125.

2. de Kruijf EM, van Nes JGH, Sajet A, Tummers QRJG, Putter H, Osanto S, Speetjens FM, Smit VTHBM, Liefers GJ, van de Velde CJH, Kuppen PJK. The predictive value of HLA Class I tumor cell expression and presence of intratumoral Tregs for chemotherapy in patients with early breast cancer. Clin Cancer Res 2010;16:1272-1280.
3. Gauster M, Blashitz A, Dohr G. Monoclonal antibody HC10 does not bind to HLA-G. Rheumatology 2007; 46: 892-893.


4. Perosa F, Luccarelli G, Prete M, Favoino E, Ferrone S, Dammacco F. Beta-2-Microglobulin-free HLA Class I heavy chain epitope mimicry by monoclonal antibody HC-10-specific peptide. J Immunol 2003;171:1918-1926.
5. Hutter H, Hammer A, Blaschitz A, Hartmann M, Ebbesen P, Dohr G, Ziegler A, Uchanska-Ziegler B. Expression of HLA class I molecules in human first trimester and term placenta trophoblast. Cell Tissue Res 1996; 286:439?447.
6. Abdullah H, Zhang Z, Yee K, Haroon N. KIR3DL1 interaction with HLA-B27 is altered by ankylosing spondylitis associated ERAP1 and enhanced by MHC class I cross-linking. Discov Med. 2015;20(108):79-89
7. Goodridge JP, Burian A, Lee N, Geraghty DE. HLA-F and MHC class I open conformers are ligands for NK cell Ig-like receptors.J Immunol. 2013;191(7):3553-62