货号 | BAF1999 |
描述 | For ELISA the Antibody Pairs information:Capture antibody:MAB1999;Detection antibody:BAF1999; and protein: 1999-EC-050 |
别名 | endocan; endothelial cell-specific molecule 1; ESM1; ESM-1; IGFBP-rp6 |
反应种属 | Mouse |
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 mouse Endocan/ESM-1 in ELISAs and Western blots. In sandwich immunoassays, less than 0.05% cross-reactivity with recombinant human Endocan 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 | 11082 (Human); 71690 (Mouse) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse Endocan/ESM-1 (R&D Systems, Catalog # 1999-EC) Trp20-Arg184 Accession # Q9QYY7 |
生物活性 | Mouse |
标记 | Biotin |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Endocan (endothelial cell proteoglycan; also known as endothelial-cell specific molecule-1 [ESM-1]), is a 50 kDa, monomeric, secreted, cysteine-rich proteoglycan identified initially in endothelial cells of the kidney and lung (1). Mouse Endocan is synthesized as a 184 amino acid (aa) precursor that contains a 21 aa signal sequence and a 20 kDa, 163 aa mature region (2). The N-terminal 2/3 of the molecule contains 18 cysteine residues and there are no potential N-linked glycosylation sites. Based on human Endocan, there are at least two potential O-linked glycosylation sites, one of which will likely be utilized on Ser at position # 136 of the mature molecule (3). The posttranslational modification is approximately 30 kDa in size. It consists of a single dermatan sulfate chain that contains 4-O sulfated N-acetyl galactosamine with alpha -iduronate. This chain is suggested to bind HGF and contribute to HGF mitogenic activity (4). Mature mouse Endocan is 96% and 74% aa identical to rat and human Endocan, respectively. In human, there is a potential for an alternate splice variant. It shows a deletion of aa’s 82 through 131, a range which would not remove the dermatan sulfate attachment site (4). It is not known if such a splice form exists in mouse. Endocan is expressed by endothelial cells, adipocytes, bronchial epithelium and distal renal tubular epithelium (1, 5, 6). It is upregulated by TNF-alpha and VEGF, (1, 7) and is known to bind to LFA-1 ( alpha Lbeta2) on the surface of PBMCs, blocking LFA-1 interaction with ICAM-1 (8). Normal circulating levels of Endocan are approximately 1 ng/mL (6). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
|