货号 | FAB17561T-100UG |
别名 | Beta-glucan receptor; BGR; CD369; CLEC7A; CLECSF12; CLECSF12DC-associated C-type lectin 1; C-type (calcium dependent, carbohydrate-recognition domain) lectin, superfamilymember 12; C-type lectin domain family 7 member A; C-type lectin domain family 7, member A; C-type lectin superfamily member 12; Dectin1; Dectin-1; DECTIN1CANDF4; Dendritic cell-associated C-type lectin 1; dendritic cell-associated C-type lectin-1; hDectin-1; lectin-like receptor 1 |
应用 | Flow Cytometry |
目标/特异性 | Detects mouse Dectin‑1/CLEC7A in direct ELISAs and Western blots. In Western blots, approximately 10% cross-reactivity with recombinant human (rh) Dectin-1 is observed and no cross-reactivity with recombinant mouse Dectin-2 or rhDLEC is observed. |
使用方法 | Flow Cytometry: 0.25-1 µg/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 64581 (Human); 56644 (Mouse) |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse Dectin‑1/CLEC7A Phe69-Leu244 Accession # Q6QLQ4 |
生物活性 | Mouse |
标记 | Alexa Fluor 594 |
背景 | Dectin-1, also known as CLEC7A and the beta -glucan receptor, is a 43 kDa type II transmembrane C-type lectin that functions in the innate immune response to fungal pathogens. Although Dectin-1 resembles other CLEC molecules structurally, it binds ligands in a calcium-independent manner (1, 2). Mature mouse Dectin-1 is a 244 amino acid (aa) glycoprotein that consists of a short ITAM-containing cytoplasmic tail, a transmembrane segment, and a stalk and carbohydrate recognition domain (CRD) in the extracellular domain (3). The CRD of mouse Dectin-1 shares 61%, 60%, and 87% aa sequence identity with that of bovine, human, and rat Dectin‑1, respectively. It shares 25%‑34% aa sequence identity with the CRD of other subgroup members CLEC-1, CLEC-2, CLEC9A, CLEC12B, LOX-1, and MICL. Mouse Dectin-1 is alternately spliced, generating a variant that lacks the stalk region (4). Mouse Dectin-1 is expressed on monocytes, macrophages, and neutrophils, and on some populations of dendritic cells and T cells (5). It is upregulated on macrophages by GM-CSF, IL-4, or IL-13 and downregulated by dexamethasone, IL-10, or LPS (6). The CRD selectively binds beta -glucan polymers, a major component of yeast and mycobacterial cell walls (7). Yeast beta -glucan is accessible to Dectin-1 only at sites of cell budding, and Dectin-1 does not recognize the filamentous form of yeast (8). Dectin-1 mediates the phagocytosis of zymosan particles and intact yeast (8‑10). It co-localizes with TLR2 in the presence of zymosan, and the two receptors cooperate in ligand recognition and the propagation of proinflammatory signaling (9, 11‑13). Dectin-1 interaction with the tetraspanin CD37 increases its stability on the cell membrane and inhibits ligand-induced signaling (14). Genetic knockout of Dectin-1 in mice increases their susceptibility to pathogenic infection (15, 16). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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