货号 | AF923 |
别名 | AGP1; AGPT; Ang1; ANG-1; angiopoietin 1; angiopoietin-1; ANGPT1; KIAA0003 |
反应种属 | Human/Mouse |
应用 | Western Blot(0.1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human and mouse Angiopoietin-1 in direct ELISAs and Western blots. In direct ELISAs, less than 2% cross-reactivity with recombinant human (rh) Angiopoietin-2 and rhAngiopoietin-4 is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunohistochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 284 (Human); 11600 (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. Impact of p16 status on pro- and anti-angiogenesis factors in head and neck cancers. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human Angiopoietin-1 Ser20-Phe498 Accession # Q5HYA0 |
生物活性 | Human, Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Angiopoietin-1 (Ang-1) and Angiopoietin-2 (Ang-2) are two closely related secreted ligands which bind with similar affinity to Tie-2, a receptor tyrosine kinase with immunoglobulin and epidermal growth factor homology domains expressed primarily on endothelial cells and early hematopoietic cells. Tie-2 and angiopoietins have been shown to play critical roles in embryogenic angiogenesis and in maintaining the integrity of the adult vasculature (1). Ang-1 cDNA encodes a 498 amino acid (aa) residue precursor protein that contains a coiled-coiled domain near the amino-terminus and a fibrinogen-like domain at the C-terminus. Human Ang-1 shares approximately 97% and 60% amino acid sequence identity with mouse Ang-1 and human Ang-2, respectively (1, 2). Ang-1 activates Tie-2 signaling on endothelial cells to promote chemotaxis, cell survival, cell sprouting, vessel growth and stabilization (1, 3, 4). Ang-2 has alternatively been reported to be an antagonist for Ang-1 induced Tie-2 signaling as well as an agonist for Tie-2 signaling, depending on the cell context (5). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Angiopoietin‑1 in Human Prostate Cancer Tissue. Angiopoietin‑1 was detected in immersion fixed paraffin-embedded sections of human prostate cancer tissue using 15 µg/mL Goat Anti-Human/Mouse Angiopoietin‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF923) overnight at 4 °C. Tissue was stained with the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
Angiopoietin‑1 in Human Prostate. Angiopoietin‑1 was detected in immersion fixed paraffin-embedded sections of human prostate array using Goat Anti-Human/Mouse Angiopoietin‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF923) at 5 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). Lower panel shows a lack of labeling if primary antibodies are omitted and tissue is stained only with secondary antibody followed by incubation with detection reagents. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
Angiopoietin‑1 in Mouse Embryo. Angiopoietin‑1 was detected in perfusion fixed frozen sections of mouse embryo (15 d.p.c.) using Goat Anti-Human/Mouse Angiopoietin‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF923) 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 endothelium in the loop of the midgut. View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. |