The antibody HM57 interacts with intracellular domain of CD79a (Ig alpha), a 40-45 kDa subunit of B cell antigen-specific receptor (BCR) and its early developmental forms.
Kreuzreaktivität (Details)
Human, Porcine, Mouse, Rat, Bovine, Equine (Horse), Guinea pig, Opossum, Rabbit, Chicken, Other not determined
Aufreinigung
Purified by protein-A affinity chromatography.
Reinheit
> 95 % (by SDS-PAGE)
Immunogen
Synthetic peptide corresponding to amino acids 202-216 of human CD79a
Phosphate buffered saline (PBS), pH 7.4, 15 mM sodium azide
Konservierungsmittel
Sodium azide
Vorsichtsmaßnahmen
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handhabung
Do not freeze.
Lagerung
4 °C
Informationen zur Lagerung
Store at 2-8°C. Do not freeze.
Faldyna, Samankova, Leva, Cerny, Oujezdska, Rehakova, Sinkora: "Cross-reactive anti-human monoclonal antibodies as a tool for B-cell identification in dogs and pigs." in: Veterinary immunology and immunopathology, Vol. 119, Issue 1-2, pp. 56-62, (2007) (PubMed).
Mason, Cordell, Brown, Borst, Jones, Pulford, Jaffe, Ralfkiaer, Dallenbach, Stein: "CD79a: a novel marker for B-cell neoplasms in routinely processed tissue samples." in: Blood, Vol. 86, Issue 4, pp. 1453-9, (1995) (PubMed).
Jones, Cordell, Beyers, Tse, Mason: "Detection of T and B cells in many animal species using cross-reactive anti-peptide antibodies." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 150, Issue 12, pp. 5429-35, (1993) (PubMed).
Mason, van Noesel, Cordell, Comans-Bitter, Micklem, Tse, van Lier, van Dongen: "The B29 and mb-1 polypeptides are differentially expressed during human B cell differentiation." in: European journal of immunology, Vol. 22, Issue 10, pp. 2753-6, (1992) (PubMed).
Mason, Cordell, Tse, van Dongen, van Noesel, Micklem, Pulford, Valensi, Comans-Bitter, Borst: "The IgM-associated protein mb-1 as a marker of normal and neoplastic B cells." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 147, Issue 11, pp. 2474-82, (1991) (PubMed).
Target
CD79a (CD79A)
(B-cell antigen receptor complex-associated protein alpha chain (CD79A))
CD79a molecule,CD79a (Ig alpha, MB1) forms disulfide-linked heterodimer with CD79b (Ig beta). They both are transmembrane proteins with extended cytoplasmic domains containing immunoreceptor tyrosine activation motives (ITAMs), and together with cell surface immunoglobulin they constitute B-cell antigen-specific receptor (BCR). CD79a and b are the first components of BCR that are expressed developmentally. They appear on pro-B cells in association with the endoplasmic reticulum chaperone calnexin. Subsequently, in pre-B cells, CD79 heterodimer is associated with lambda5-VpreB surrogate immunoglobulin and later with antigen-specific surface immunoglobulins. At the plasma cell stage, CD79a is present as an intracellular component. CD79a/b complex interacts with Src-family tyrosine kinase Lyn, which phosphorylates its cytoplasmic ITAM motives to form docking sites for downstream signaling.,BCR alpha, Ig-alpha, MB-1, IGA