货号 | AF-317-NA |
别名 | CTLA-8; CTLA8cytotoxic T-lymphocyte-associated serine esterase 8; Cytotoxic T-lymphocyte-associated antigen 8; IL17A; IL-17Acytotoxic T-lymphocyte-associated protein 8; IL-17CTLA-8; IL17interleukin-17A; interleukin 17 (cytotoxic T-lymphocyte-associated serine esterase 8); interleukin 17A | 全称 | Interleukin 17 |
反应种属 | Human |
应用 | Western Blot,Immunohistochemistry,Immunoprecipitation,CyTOF-ready,Immunocytochemistry,Intracellular Staining by Flow Cytometry,Neutralization |
目标/特异性 | Detects human IL-17 in direct ELISAs and Western blots. In direct ELISAs, approximately 60% cross-reactivity with recombinant canine IL-17 is observed, approximately 10% cross-reactivity with recombinant human (rh) IL-17F and with recombinant mouse IL‑17 is observed, and less than 1% cross-reactivity with rhIL-17B, rhIL-17C, rhIL-17D, and rhIL‑17E is observed. |
使用方法 | Western Blot: 1 µg/mL Immunohistochemistry: 1-15 µg/mL Immunoprecipitation: 3 µg/100 µg cell lysate Immunocytochemistry: 5-15 µg/mL Intracellular Staining by Flow Cytometry: 2.5 µg/106cells Neutralization: Measured by its ability to neutralize IL‑17-induced IL‑6 secretion in NIH/3T3 mouse embryonic fibroblasts. Yao, Z. et al. (1995) Immunity 3:811. The Neutralization Dose (ND50) is typically 0.02-0.12 µg/mL in the presence of 15 ng/mL Recombinant Human IL‑17.
|
来源 | Polyclonal Goat IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3605 (Human); 16171 (Mouse); 301289 (Rat); 481837 (Canine) |
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. IL-17A mediates inflammatory and tissue remodelling events in early human tendinopathy | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human IL-17 Ile20-Ala155 Accession # Q16552 |
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 | Interleukin 17 (also known as CTLA-8) is a T cell-expressed pleiotropic cytokine that exhibits a high degree of homology to a protein encoded by the ORF13 gene of herpesvirus Saimiri. cDNA clones encoding IL-17 have been isolated from activated rat, mouse and human T cells. Human IL-17 cDNA encodes a 155 amino acid (aa) residue precursor protein with a 19 amino acid residue signal peptide that is cleaved to yield the 136 aa residue mature IL-17 containing one potential N-linked glycosylation site. Both recombinant and natural IL-17 have been shown to exist as disulfide linked homodimers. At the amino acid level, human IL-17 shows 72% and 63% sequence identity with herpesvirus and rat IL-17, respectively. An IL-17 specific mouse cell surface receptor (IL-17 R) has recently been cloned. While the expression of IL-17 mRNA is restricted to activated T cells, the expression of mIL-17 R mRNA has been detected in virtually all cells and tissues tested. IL-17 exhibits multiple biological activities on a variety of cells including the induction of IL-6 and IL-8 production in fibroblasts, the enhancement of surface expression of ICAM-1 in fibroblasts, activation of NF-kappa B and costimulation of T cell proliferation. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
|
Detection of Human IL‑17 by Western Blot. Western blot shows lysates of human primary naïve CD4+ T cells, along with whole cell lysates (WCL) and conditioned-media supernatant (Supe) of human primary differentiated Th17 cells. PVDF membrane was probed with 1 µg/mL of Goat Anti-Human | |
IL‑17/IL‑17A in Human Tonsil. IL‑17/IL‑17A was detected in immersion fixed paraffin-embedded sections of human tonsil using Goat Anti-Human IL‑17/IL‑17A Antigen Affinity-purified Polyclonal Antibody (Catalog # AF-317-NA) at 1 µg/mL for 1 hour at room temperature followed by incubation with the Anti-Goat IgG VisUCyte™ HRP Polymer Antibody (Catalog # VC004). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to lymphocytes. View our protocol for IHC Staining with VisUCyte HRP Polymer Detection Reagents. | |
Immunoprecipitation of Human IL‑17. Human IL-17 was immunoprecipitated from 100 μg of human primary differentiated Th17 cell lysate following incubation with 3 µg Goat Anti-Human IL-17 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF-317-NA) or control antibody (Catalog # AB-108-C) overnight at 4 °C. IL-17-antibody complexes were absorbed using Protein G Sepharose. Immunoprecipitated IL-17 was detected by Western blot using 1 µg/mL Goat Anti-Human IL-17 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF-317-NA). View our recommended buffer recipes for immunoprecipitation. | |
IL‑6 Secretion Induced by IL‑17 and Neutralization by Human IL‑17 Antibody. Recombinant Human IL‑17 (Catalog # 317-ILB) stimulates IL‑6 secretion in NIH/3T3 mouse embryonic fibroblasts in a dose-dependent manner (orange line), as measured by the mouse IL‑6 Quantikine ELISA Kit (Catalog # M6000B). IL‑6 secretion elicited by Recombinant Human IL‑17 (15 ng/mL) is neutralized (green line) by increasing concentrations of Goat Anti-Human IL‑17 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF-317-NA). The ND50 is typically
| |
Detection of IL‑17 in Human PBMCs by Flow Cytometry. Human peripheral blood mononuclear cells were unstimulated (light orange filled histogram) or treated with 50 ng/mL PMA and 250 ng/mL Ca2+ ionomycin for 16 hours, then stained with Goat Anti-Human IL‑17 Antigen Affinity‑purified Polyclonal Antibody (Catalog # AF‑317‑NA, dark orange filled histogram) or isotype control antibody (Catalog # AB-108-C, open histogram), followed by Allophycocyanin-conjugated Anti-Goat IgG Secondary Antibody (Catalog # F0108). To facilitate intracellular staining, cells were fixed with paraformaldehyde and permeabilized with saponin. |