货号 | AF1274-SP |
别名 | ALK1; ALPProtease inhibitor WAP4; antileukoproteinase; BLPISeminal proteinase inhibitor; HUSI; HUSI-I; Mucus proteinase inhibitor; secretory leukocyte peptidase inhibitor; secretory leukocyte protease inhibitor (antileukoproteinase); Secretory leukocyte protease inhibitor; WAP four-disulfide core domain protein 4; WAP4HUSI-1; WFDC4MPI | 全称 | Secretory Leukocyte Protease Inhibitor |
反应种属 | Human |
应用 | Western Blot(0.1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human SLPI in direct ELISAs and Western blots. In direct ELISAs, approximately 20% cross-reactivity with mouse SLPI is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunohistochemistry: 5-15 µg/mL Neutralization: Measured by its ability to neutralize Recombinant Human SLPI (0.125 µg/mL, Catalog # 1274-PI) inhibition of Trypsin (0.5 µg/mL) cleavage of the fluorogenic peptide substrate Mca-RPKPVE-Nval-WRK(Dnp)-NH2 (10 µM, Catalog # ES002). The Neutralization Dose (ND50) is typically 1.5 µg/mL. |
来源 | Polyclonal Goat IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 6590 (Human); 20568 (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. Secretory leukocyte protease inhibitor (SLPI) expression and tumor invasion in oral squamous cell carcinoma. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human SLPI |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | SLPI is a member of the Serpin family and is primarily expressed in secretory glandular epithelial cells. It is found in various secretory fluids and functions as a potent inhibitor of many proteolytic enzymes. SLPI can modulate cell proliferation and has been shown to have anti-inflammatory, anti-viral, and anti-bacterial activities (1, 2). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|
SLPI in Human Lung. SLPI was detected in immersion fixed paraffin-embedded sections of human lung using Goat Anti-Human SLPI Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1274) at 10 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to cell surfaces and cytoplasm. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |