货号 | MAB9210-SP |
简介 | Recombinant Monoclonal Antibody |
别名 | CSIF; CSIFMGC126450; Cytokine synthesis inhibitory factor; IL10; IL-10; IL10A; IL-10MGC126451; interleukin 10; interleukin-10; TGIF | 全称 | Interleukin 10 |
应用 | Flow Cytometry,Neutralization |
目标/特异性 | Detects human IL-10 in direct ELISAs. |
使用方法 | Flow Cytometry: 0.25 µg/106cells Neutralization: Measured by its ability to neutralize IL‑10-induced proliferation in the MC/9-2 mouse mast cell line. The Neutralization Dose (ND50) is typically 75-450 ng/mL in the presence of 5 ng/mL Recombinant Human IL‑10. |
来源 | Recombinant Monoclonal Rabbit IgG2B Clone # 2050B |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3586 (Human); 16153 (Mouse); 25325 (Rat); 397106 (Porcine); 403628 (Canine); 493683 (Feline); 100135553 (Guinea Pig); 2949786 (Viral) |
纯化方式 | Protein A or G purified from cell culture supernatant |
免疫原 | S. frugiperda insect ovarian cell line Sf 21-derived recombinant human IL-10 Met1-Asn178 Accession # P22301 |
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 0.5 mg/mL in sterile PBS. |
背景 | Interleukin 10, also known as cytokine synthesis inhibitory factor (CSIF), is the charter member of the IL‑10 family of alpha ‑helical cytokines that also includes IL-19, IL‑20, IL‑22, IL‑24, and IL‑26/AK155 (1, 2). IL‑10 is secreted by many activated hematopoietic cell types as well as hepatic stellate cells, keratinocytes, and placental cytotrophoblasts (2‑5). Mature human IL‑10 shares 72%‑86% amino acid sequence identity with bovine, canine, equine, feline, mouse, ovine, porcine, and rat IL‑10. Whereas human IL‑10 is active on mouse cells, mouse IL‑10 does not act on human cells (6, 7). IL‑10 is a 178 amino acid molecule that contains two intrachain disulfide bridges and is expressed as a 36 kDa noncovalently associated homodimer (6, 8, 9). The IL‑10 dimer binds to two IL‑10 R alpha /IL‑10 R1 chains, resulting in recruitment of two IL‑10 R beta /IL‑10 R2 chains and activation of a signaling cascade involving JAK1, TYK2, and STAT3 (10). IL‑10 R beta does not bind IL‑10 by itself but is required for signal transduction (1). IL‑10 R beta also associates with IL‑20 R alpha, IL‑22 R alpha, or IL‑28 R alpha to form the receptor complexes for IL‑22, IL‑26, IL‑28, and IL‑29 (11‑13). IL‑10 is a critical molecule in the control of viral infections and allergic and autoimmune inflammation (14‑16). It promotes phagocytic uptake and Th2 responses but suppresses antigen presentation and Th1 proinflammatory responses (2). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|
Detection of IL‑10 in Human PBMCs by Flow Cytometry. Human peripheral blood mononuclear cells (PBMCs) either (A) stimulated to induce Th2 cells or (B) unstimulated were stained with Rabbit Anti-Human IL‑10 Monoclonal Antibody (Catalog # MAB9210) followed by Fluorescein-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # F0112) and Mouse Anti-Human CD4 Alexa Fluor® 700‑conjugated Monoclonal Antibody (Catalog # FAB3791N). Quadrant markers were set based on control antibody staining (Catalog # AB-105-C). To facilitate intracellular staining, cells were fixed with Flow Cytometry Fixation Buffer (Catalog # FC004) and permeabilized with methanol. View our protocol for Staining Intracellular Molecules. | |
Cell Proliferation Induced by IL-10 and Neutralization by Human IL-10 Antibody. Recombinant Human IL-10 (Catalog # 217-IL) stimulates proliferation in the MC/9-2 mouse mast cell line in a dose-dependent manner (orange line) as measured by Resazurin (Catalog # AR002). Proliferation elicited by Recombinant Human IL-10 (5 ng/mL) is neutralized (green line) by increasing concentrations of Rabbit Anti-Human IL-10 Monoclonal Antibody (Catalog # MAB9210). The ND50 is typically 75-450 ng/mL. |