货号 | AF1609-SP |
别名 | B cell stimulatory factor-2; B-cell differentiation factor; BSF-2; BSF2CTL differentiation factor; CDF; HGFHSFIFNB2Hybridoma growth factor; IFN-beta 2; IFN-beta-2; IL-6B-cell stimulatory factor 2; Interferon beta-2; interleukin 6 (interferon, beta 2); interleukin BSF-2; interleukin-6; MGI-2A | 全称 | Interleukin 6 |
反应种属 | Canine |
应用 | Western Blot,CyTOF-ready,Immunocytochemistry,Intracellular Staining by Flow Cytometry,ELISA Capture (Matched Antibody Pair),ELISA Detection (Matched Antibody Pair),ELISA Standard ,Neutralization |
目标/特异性 | Detects canine IL-6 in ELISAs and Western blots. In sandwich ELISAs, less than 5% cross-reactivity with recombinant feline IL‑6 and recombinant porcine IL‑6 is observed, and less than 0.2% cross-reactivity with recombinant human IL-6, recombinant mouse IL‑6, recombinant rat IL‑6, recombinant cotton rat IL‑6, and recombinant equine IL‑6 is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunocytochemistry: 5-15 µg/mL Intracellular Staining by Flow Cytometry: 2.5 µg/106cells ELISA Capture (Matched Antibody Pair): 0.2-0.8 µg/mL ELISA Detection (Matched Antibody Pair): 0.1-0.4 µg/mL ELISA Standard : Neutralization: Measured by its ability to neutralize IL‑6-induced proliferation in the T1165.85.2.1 mouse plasmacytoma cell line. The Neutralization Dose (ND50) is typically 0.4-2.0 µg/mL in the presence of 50 ng/mL Recombinant Canine IL‑6. |
来源 | Polyclonal Goat IgG |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3569 (Human); 16193 (Mouse); 24498 (Rat); 399500 (Porcine); 280826 (Bovine); 403985 (Canine); 100034196 (Equine); 493687 (Feline); 100008733 (Rabbit) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant canine IL‑6 Thr23-Met207 Accession # P41323 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Canine |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Interleukin 6 (IL-6) is a pleiotropic alpha -helical cytokine that plays important roles in acute phase reactions, inflammation, hematopoiesis, bone metabolism, and cancer progression. IL-6 activity is central to the transition from acute inflammation to either acquired immunity or chronic inflammatory disease. It is secreted by multiple cell types as a 22-28 kDa phosphorylated and variably glycosylated molecule (1-4). Mature canine IL-6 is 187 amino acids (aa) in length and shares 76%, 59%, 38%, and 40% aa sequence identity with feline, human, mouse, and rat IL-6, respectively (5). IL-6 induces signaling through a cell surface heterodimeric receptor complex composed of a ligand binding subunit (IL-6 R) and a signal transducing subunit (gp130). IL-6 binds to IL-6 R, triggering IL-6 R association with gp130 and gp130 dimerization (6). gp130 is also a component of the receptors for CLC, CNTF, CT-1, IL-11, IL-27, LIF, and OSM (7). Soluble forms of IL-6 R are generated by both alternate splicing and proteolytic cleavage (3). In a mechanism known as trans-signaling, complexes of soluble IL-6 and IL-6 R elicit responses from gp130-expressing cells that lack cell surface IL-6 R (3). Trans-signaling enables a wider range of cell types to respond to IL-6, as the expression of gp130 is ubiquitous while that of IL-6 R is predominantly restricted to hepatocytes, leukocytes, and lymphocytes (3). Soluble splice forms of gp130 block trans-signaling from IL-6/IL-6 R but not from other cytokines that utilize gp130 as a coreceptor (4, 8). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Cell Proliferation Induced by IL‑6 and Neutralization by Canine IL‑6 Antibody. Recombinant Canine IL‑6 (Catalog # 1609-CL) stimulates proliferation in the T1165.85.2.1 mouse plasmacytoma cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Canine IL‑6 (50 ng/mL) is neutralized (green line) by increasing concentrations of Goat Anti-Canine IL‑6 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1609). The ND50 is typically 0.4-2.0 µg/mL. | |
Detection of IL‑6 in CLL‑1390 Canine Cell Line by Flow Cytometry. CLL‑1390 canine leukocytic round cell neoplasia cell line was stained with Goat Anti-Canine IL‑6 Antigen Affinity‑purified Polyclonal Antibody (Catalog # AF1609, filled histogram) or 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. | |
IL‑6 in Canine PBMCs. IL‑6 was detected in immersion fixed canine peripheral blood mononuclear cells (PBMCs) stimulated with PHA using Goat Anti-Canine IL‑6 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1609) at 15 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (red; Catalog # NL001) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Non-adherent Cells. |