货号 | MAB334-500 |
别名 | C-C motif chemokine 25; chemokine (C-C motif) ligand 25; Chemokine TECK; Ck beta-15; Ckb15; SCYA25TECKvar; small inducible cytokine subfamily A (Cys-Cys), member 25; Small-inducible cytokine A25; TECK; TECKMGC150327; thymus expressed chemokine; Thymus-expressed chemokine |
反应种属 | Human |
应用 | Neutralization |
目标/特异性 | Detects human CCL25/TECK in direct ELISAs and Western blots. In direct ELISAs, no cross-reactivity with recombinant human CCL1, 2, 3, 4, 5, 7, 8, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26,recombinant mouse CCL1, 2, 3, 4, 5, 6, 7, 9/10/MIP-1 gamma, 11, 12, 17, 19, 21, 22, orrecombinant rat CCL20. is observed. |
使用方法 | Neutralization: Measured by its ability to neutralize CCL25/TECK-induced chemotaxis in the BaF3 mouse pro‑B cell line transfected with human CCR9. The Neutralization Dose (ND50) is typically 3-12 µg/mL in the presence of 1.5 µg/mL Recombinant Human CCL25/TECK. |
来源 | Monoclonal Mouse IgG2B Clone # 52513 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 6370 (Human); 20300 (Mouse) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Possible link between unique chemokine and homing receptor expression at diagnosis and relapse location in a patient with childhood T-ALL. | |
纯化方式 | Protein A or G purified from ascites |
免疫原 | E. coli-derived recombinant human CCL25/TECK Gln24-Leu150 Accession # AAB69981 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | CCL25 (thymus-expressed chemokine) is a CC chemokine that is distantly related (approximately 20% amino acid sequence identity) to other CC chemokines. Human CCL25 cDNA encodes a 150 aa precursor protein with a 23 aa signal peptide that is cleaved to yield a 127 aa mature protein. Mouse CCL25 cDNA has also been cloned and shown to encode a 144 aa protein that exhibits 49% aa sequence identity to human CCL25. The expresssion of human and mouse CCL25 was shown to be highly restricted to the thymus and small intestine. Although dendritic cells have been demonstrated to be the source of CCL25 production in the thymus, dendritic cells derived from bone marrow do not express CCL25. The gene for mouse CCL25 has been mapped to chromosome 8 rather than chromosome 11 where many mouse CC chemokines are clustered. Recombinant human and mouse CCL25 are chemotactic for activated macrophages, dendritic cells and thymocytes. CCL25 is also a specific agonist for the CCR9 chemokine receptor |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Chemotaxis Induced by CCL25/TECK and Neutralization by Human CCL25/TECK Antibody. Recombinant Human CCL25/TECK (Catalog # 334‑TK) chemoattracts the BaF3 mouse pro‑B cell line transfected with human CCR9 in a dose-dependent manner (orange line). The amount of cells that migrated through to the lower chemotaxis chamber was measured by Resazurin (Catalog # AR002). Chemotaxis elicited by Recombinant Human CCL25/TECK (1.5 µg/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human CCL25/ TECK Monoclonal Antibody (Catalog # MAB334). The ND50 is typically 3‑12 µg/mL. |