货号 | AF952 |
描述 | For ELISA the Antibody Pairs information:Capture antibody:AF952;Detection antibody:BAF952; and protein: 952-CY-010 |
别名 | cathepsin L; cathepsin L1; CATL; CTSL; CTSL1; CTSLEC 3.4.22.15; EC 3.4.22; FLJ31037; Major excreted protein; MEP |
反应种属 | Human |
应用 | Western Blot,Immunohistochemistry,Immunoprecipitation,ELISA Capture (Matched Antibody Pair),ELISA Detection (Matched Antibody Pair),ELISA Standard |
目标/特异性 | Detects human Cathepsin L in ELISAs and Western blots. In sandwich immunoassays, less than 0.2% cross‑reactivity with recombinant mouse Cathepsin L, recombinant human (rh) Cathepsin A, rhCathepsin B, rhCathepsin C, rhCathepsin D, rhCathepsin E, rhCathepsin S, and rhCathepsin V is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunohistochemistry: 5-15 µg/mL Immunoprecipitation: 25 µg/mL ELISA Capture (Matched Antibody Pair): 0.2-0.8 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 | 1514 (Human); 1514 (Human); 13039 (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. Cystatin E/M suppresses legumain activity and invasion of human melanoma. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human Cathepsin L Glu113-Val333 Accession # P07711 |
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 0.2 mg/mL in sterile PBS. |
背景 | Cathepsin L is a lysosomal cysteine protease expressed in most eukaryotic cells. Cathepsin L is known to hydrolyze a number of proteins, including the proform of urokinase-type plasminogen activator, which is activated by Cathepsin L cleavage (1). Cathepsin L has also been shown to proteolytically inactivate alpha 1-antitrypsin and secretory leucoprotease inhibitor, two major protease inhibitors of the respiratory tract (2). These observations, combined with the demonstration of increased Cathepsin L activity in the epithelial lining fluid of the lungs of emphysema patients, have led to the suggestion that the enzyme may be involved in the progression of this disease. Cathepsin L has also been identified as a major excreted protein of transformed fibroblasts, indicating the enzyme could be involved in malignant tumor growth (3). Human Cathepsin L activity is greatest under mildly acidic conditions, from pH 4.5‑6.5. The stability of the enzyme decreases at higher pH values. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Cathepsin L in Human Kidney. Cathepsin L was detected in immersion fixed paraffin-embedded sections of human kidney using Goat Anti-Human Cathepsin L Antigen Affinity-purified Polyclonal Antibody (Catalog # AF952) at 15 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 convoluted tubules. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |