CD8 beta antibody

Principal name

CD8 beta antibody

Alternative names for CD8 beta antibody

CD8B, CD8B1, T-cell surface glycoprotein CD8 beta chain

SwissProt ID

P05541 (Rat), P10300 (Mouse), P10966 (Human), P79336 (Felca), Q90769 (Chick)

Gene ID

12526 (Cd8b1), 926 (CD8B), 396175, 24931 (Cd8b)

Available reactivities

Ms (Mouse), Hu (Human), Mky (Monkey), Duck, Rt (Rat), Bov (Bovine), Av (Birds), Chk (Chicken), Gt (Goat), Sh (Sheep), Can (Canine), Rb (Rabbit), Eq (Equine), GP (Guinea Pig)

Available hosts

Mouse, Rat, Rabbit

Available applications

Cytotoxicity Assay (CT), Flow Cytometry (F), Immunoprecipitation (IP), Western blot / Immunoblot (WB), Enzyme Immunoassay (E), ELISA (detection) (E(detection)), Frozen Sections (C), Paraffin Sections (P)

Background of CD8 beta antibody

The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigen displayed by an antigen presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. CD8B is the CD8 beta chain isoforms.The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigen displayed by an antigen presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. This gene encodes the CD8 beta chain isoforms. Multiple alternatively spliced transcript variants encoding distinct membrane associated or secreted isoforms have been described. A pseudogene, also located on chromosome 2, has been identified.

General readings

1. Terry, L.A. et al. (1990) Differential expression and regulation of the human CD8 alpha and CD8 beta chains. Tissue Antigens 35: 82-91.
2. DiSanto, J.P. et al. (1991) Generation of anti-human CD8 beta specific antibodies using transfectants expressing mixed species CD8 heterodimers. J. Immunol. Methods 141: 123-131.
3. Yoshino, N. et al. (2000) Upgrading of flow cytometric analysis for absolute counts, cytokines and other antigenic molecules of Cynomolgus monkeys (Macaca fascicularis) by using anti-human cross-reactive antibodies. Exp. Anim. 49: 97-110.
4. Fry, T.J. et al. (2002) IL-7 therapy dramatically alters peripheral T-cell homeostasis in normal and SIV-infected nonhuman primates.
Blood. 101: 2294-9.
5. Schmitz, J.E. et al (1998) Expression of the CD8alpha beta-heterodimer on CD8(+) T lymphocytes in peripheral blood lymphocytes of human immunodeficiency virus- and human immunodeficiency virus+ individuals.
Blood. 92: 198-206.

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Primary Antibodies

Catalog No. Host Iso. Clone Pres. React. Applications  

CD8 beta antibody

  Rabbit Polyclonal Anti-CD8B Antibody  
Western blot analysis of CD8B expression in Jurkat cells Rabbit IgG Purified Hu WB
0.1 mg / €335.00
  OriGene Technologies, Inc.

CD8 beta (N-term) antibody

Western blot analysis of anti-CD8B1 Pab (AP11413PU-N) in K562 cell line lysates (35 µg/lane). CD8B1 (arrow) was detected using the purified Pab (1:60 dilution). Rabbit Ig Aff - Purified Hu WB
0.4 ml / €415.00
  OriGene Technologies GmbH

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