货号 | FAB8186T-100UG |
简介 | Recombinant Monoclonal Antibody |
别名 | CD177 antigenNB1 GP; CD177 molecule; CD177; HNA-2a; HNA2Acell surface receptor; Human neutrophil alloantigen 2a; NB1 GP; NB1PRV-1; polycythemia rubra vera 1; Polycythemia rubra vera protein 1; PRV1; PRV1NB1 glycoprotein | 全称 | Polycythemia Rubra Vera Protein 1 |
应用 | Flow Cytometry |
目标/特异性 | Detects mouse CD177 in direct ELISAs. |
使用方法 | Flow Cytometry: 0.25-1 µg/106cells |
来源 | Store the unopened product at 2 - 8 °C. Do not use past expiration date. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 57126 (Human); 68891 (Mouse) |
免疫原 | Human embryonic kidney cell line HEK293-derived recombinant mouse CD177 Accession # Q8R2S8 |
生物活性 | Mouse |
标记 | Alexa Fluor 594 |
背景 | CD177 is a member of the uPAR/CD59/Ly6 superfamily (1). Mature mouse CD177 is a 796 amino acid (aa) protein that contains four uPAR/Ly6 domains, while human CD177 contains only two. Within common regions, mouse CD177 shares 55% and 77% aa sequence identity with human and rat CD177, respectively. CD177 is expressed on the surface of neutrophils through a glycosylphosphatidylinositol (GPI) anchor (2-4). It is nearly absent from neutrophils from paroxysmal nocturnal hemoglobinurea patients who are deficient in the ability to synthesize GPI linkages (4, 5). It is up-regulated on granulocytes from polycythemia vera and thalassemia patients (6, 7). CD177 binds to PECAM-1 on vascular endothelial cells, an interaction which mediates neutrophil adhesion to the vascular wall and neutrophil transmigration (8). It associates in cis with the Integrin MAC-1 (CD11b/CD18) (9). CD177 also associates in cis with Proteinase 3 (PR3) and is required for cell surface PR3 expression (9-11). PR3 is normally found in intracellular vesicles, but once at the cell surface it can serve as an autoimmune target for anti-neutrophil cytoplasmic antibodies (ANCA) (12). The ANCA targeting of CD177-PR3 complexes triggers neutrophil activation and vasculitis (9, 12). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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