货号 | BAF1096 |
描述 | For ELISA the Antibody Pairs information:Capture antibody:MAB10962-50;Detection antibody:BAF1096; and protein: 5439-DK-010 |
别名 | dickkopf (Xenopus laevis) homolog 1; dickkopf homolog 1 (Xenopus laevis); dickkopf related protein-1; Dickkopf-1; dickkopf-related protein 1; DKK-1; hDkk-1; SKdickkopf-1 like | 全称 | Dickkopf-1 |
反应种属 | Human |
应用 | Western Blot(0.1 µg/mL) ELISA Capture (Matched Antibody Pair)(2-8 µg/mL ) ELISA Detection (Matched Antibody Pair)(0.1-0.4 µg/mL ) ELISA Standard ( ) |
目标/特异性 | Detects human Dkk-1 in ELISAs and Western blots. In sandwich immunoassays, approximately 85% cross‑reactivity with rmDkk-1 is observed and less than 0.2% cross‑reactivity with rhDkk-4 is observed. |
使用方法 | Western Blot: 0.1 µg/mL ELISA Capture (Matched Antibody Pair): 2-8 µg/mL ELISA Detection (Matched Antibody Pair): 0.1-0.4 µg/mL ELISA Standard : |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 22943 (Human); 13380 (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. Thiazolidinediones increase the wingless-type MMTV integration site family (WNT) inhibitor Dickkopf-1 in adipocytes: a link with osteogenesis. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | S. frugiperda insect ovarian cell line Sf 21-derived recombinant human Dkk-1 Thr32-His266 Accession # O94907 |
生物活性 | Human |
标记 | Biotin |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Dickkopf related protein 1 (Dkk-1) is a member of the Dkk protein family that includes Dkk-1, -2, -3, and -4 (1). All four members are secreted proteins that are synthesized as precursor proteins with an N-terminal signal peptide and 2 conserved cysteine-rich domains, which are separated by a linker region. Dkk proteins have potential furin type proteolytic cleavage sites, and short forms of Dkk-2 and Dkk-4 containing only the second cysteine-rich domain can be generated by proteolytic processing (1). Dkk proteins have distinct patterns of expression in adult and embryonic tissues, suggesting that they may play diverse roles in these tissues. The Dkk proteins have distinct effects on Wnt signaling. Dkk-1 and Dkk-4 are Wnt antagonists. Dkk-3 has not been demonstrated to affect Wnt signaling, and Dkk-2 acts as an agonist or antagonist, depending on the cellular context. Wnt signaling regulates many important developmental processes including neural crest differentiation, brain development, kidney morphogenesis, and sex determination. In addition, Wnt signaling has also been implicated in tumor formation. Canonical Wnt signaling via the beta-catenin pathway is transduced by a receptor complex composed of the Frizzled proteins (Fz) and low-density lipoprotein (LDL) receptor-related proteins (LRP5/6) (2, 3). Unlike many soluble Wnt antagonists that function by binding extracellular Wnt ligands to prevent interaction of Wnt with the Fz-LRP5/6 receptor complex, Dkk-1 and Dkk-4 antagonize Wnt/ beta -catenin signaling by direct high-affinity binding to the Wnt coreceptor LRP5/6 and inhibiting interaction of LRP5/6 with the Wnt-Frizzled complex (4). Dkk-1 and Dkk-4 also bind the transmembrane proteins Kremen1 (Krm1) and Krm2 with high-affinity (5). Krm2 has been shown to form a ternary complex with Dkk-1 or -4 and LRP5/6 to trigger internalization of the complex and removal LRP6 from the cell surface. Thus, Dkk-1/4 and Kremens function synergistically to antagonize LRP5/6-mediated Wnt activity. Dkk-2 also binds to LRP5/6 and the Kremens, but Dkk-2 acts as antagonist of the Wnt signaling pathway only in the presence of Krm2 (5, 6). Dkk 2 binding to LRP5/6 in the absence of Krm2 activates rather than inhibits Wnt signaling (6). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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