Cet anticorps Rat Monoclonal détecte spécifiquement PIR-A/B dans FACS et IP. Il présente une réactivité avec des échantillons de Souris. Il a été cité dans 6+ publications.
Aperçu rapide pour PIR-A/B (Extracellular Domain) anticorps (ABIN2689880)
Antigène
PIR-A/B
Reactivité
Souris
Hôte
Rat
Clonalité
Monoclonal
Conjugué
Inconjugué
Application
Flow Cytometry (FACS), Immunoprecipitation (IP)
Clone
6C1
Épitope
Extracellular Domain
Attributs du produit
The 6C1 antibody reacts with common epitopes of PIR-A and PIR-B (Paired Immunoglobulin-liked Receptors) in all mouse strains tested (A/J, BALB/cJ, C3H, C57BL/6, DBA/1, DBA/2, NZB, and SJL). PIR-A and PIR-B are type-I transmembrane glycoproteins containing six Ig-like domains. There are multiple PIR-A proteins which are activating receptors by virtue of their intracellular association with the ITAM (Immunoreceptor Tyrosine-based Activation Motif)- containing Fc receptor γ chain (FcRγ) in mast cells and macrophages. FcRγ expression is required for PIR-A cell-surface expression on dendritic cells, B cells, and myeloid lineages. In contrast, PIR-B is an inhibitory receptor which contains various ITIMs (Immunoreceptor Tyrosine-based Inhibitory Motifs) in its cytoplasmic domain. These receptors are expressed on B cells, granulocytes, mast cells, dendritic cells, and monocytes/macrophages, but not on thymocytes, T lymphocytes, erythroid lineage cells, or NK cells. The level of cell-surface expression of these receptors increases as a function of B-cell activation and myeloid- and B-lineage differentiation. The 6C1 antibody immunoprecipitates molecules of 85- and 125- kDa, which correspond to PIRA and PIR-B, respectively. The expression of PIR-A/B on mouse spleen cells. BALB/c splenocytes were preincubated with Mouse BD Fc Block™ (Cat. no. 553141/553142) and stained with purified 6C1 monoclonal antibody (shaded histogram) followed by biotin-conjugated RG11/39.4 mAb (anti-rat IgG1, Cat. no. 553890, both histograms), then Streptavidin-PE (Cat. no. 554061, both histograms). Flow cytometry was performed on a BD FACScan™
BD Pharmingen™ Purified Rat Anti-Mouse PIR-A/B - Purified - Clone 6C1 - Isotype Rat IgG1, κ - Reactivity Ms - 0.1 mg
Purification
The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
Immunogène
Recombinant mouse PIR-A1 extracellular domain peptide and the mouse myeloid cell line, WEH13
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Stock
4 °C
Stockage commentaire
Store undiluted at 4°C.
Chen, Hurez, Brockenbrough, Kubagawa, Cooper: "Paternal monoallelic expression of the paired immunoglobulin-like receptors PIR-A and PIR-B." dans: Proceedings of the National Academy of Sciences of the United States of America, Vol. 96, Issue 12, pp. 6868-72, (1999) (PubMed).
Taylor, McVicar: "Functional association of FcepsilonRIgamma with arginine(632) of paired immunoglobulin-like receptor (PIR)-A3 in murine macrophages." dans: Blood, Vol. 94, Issue 5, pp. 1790-6, (1999) (PubMed).
Kubagawa, Chen, Ho, Shimada, Gartland, Mashburn, Uehara, Ravetch, Cooper: "Biochemical nature and cellular distribution of the paired immunoglobulin-like receptors, PIR-A and PIR-B." dans: The Journal of experimental medicine, Vol. 189, Issue 2, pp. 309-18, (1999) (PubMed).
Bléry, Kubagawa, Chen, Vély, Cooper, Vivier: "The paired Ig-like receptor PIR-B is an inhibitory receptor that recruits the protein-tyrosine phosphatase SHP-1." dans: Proceedings of the National Academy of Sciences of the United States of America, Vol. 95, Issue 5, pp. 2446-51, (1998) (PubMed).
Maeda, Kurosaki, Kurosaki: "Paired immunoglobulin-like receptor (PIR)-A is involved in activating mast cells through its association with Fc receptor gamma chain." dans: The Journal of experimental medicine, Vol. 188, Issue 5, pp. 991-5, (1998) (PubMed).
Kubagawa, Burrows, Cooper: "A novel pair of immunoglobulin-like receptors expressed by B cells and myeloid cells." dans: Proceedings of the National Academy of Sciences of the United States of America, Vol. 94, Issue 10, pp. 5261-6, (1997) (PubMed).