货号 | FAB2616A |
别名 | CD282 antigen; CD282; TIL4CD282; toll/interleukin 1 receptor-like 4; Toll/interleukin-1 receptor-like protein 4; toll-like receptor 2 | 全称 | Toll-like Receptor 2 |
反应种属 | Human |
应用 | Flow Cytometry(10 µL/106cells) |
目标/特异性 | Stains human TLR2 transfectants but not irrelevant transfectants. |
使用方法 | Flow Cytometry: 10 µL/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 7097 (Human); 24088 (Mouse); 310553 (Rat) |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | NS0 mouse myeloma cell line transfected with human TLR2 Accession # O60603 |
生物活性 | Human |
标记 | Allophycocyanin |
背景 | Human toll-like receptor (TLR) family includes ten members that activate the innate immune response via an ability to recognize molecular structures found in a variety of microbial pathogens (1‑3). All TLR family members are type I transmembrane proteins with a large number of extracellular leucine-rich repeats (LRRs) and a cytoplasmic Toll/IL-1 receptor (TIR) domain. Human TLR2 is synthesized as a 784 amino acid (aa) precursor (2) that contains a signal sequence (aa 1-18), an extracellular domain (aa 19-588) with approximately 20 LRRs, a transmembrane segment (aa 589-609), and a cytoplasmic TIR domain (aa 610-784). The receptor is expressed on a number of cell types including monocytes, dendritic cells, neutrophils, B cells endothelial cells, and hepatocytes (1, 2, 4). TLR2 functions as part of a heterodimeric complex with either TLR1 or TLR6, and possibly other co-receptors (1). These complexes recognize lipoproteins and glycolipids from gram-positive and gram-negative bacteria as well as mycoplasma and yeast. TLR2/TLR1 heterodimers bind triacylated lipopeptides, while the TLR2/TLR6 heterodimer preferentially recognizes diacylated lipopeptides (5). Upon ligand recognition, TLR2 delivers an activating signal via the associated adapter molecules, MyD88 and TIRAP (1, 6). TLR2 signaling results in dendritic cell maturation characterized by increased surface expression of class II MHC and the T cell costimulators, CD80 and CD86 (1, 2). Activation via TLR2 also results in production of a number of pro-inflammatory cytokines including TNF-alpha, IL-2, IL-6, IL-12, and MIP-2 (1-3). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of TLR2 in Human Monocytes by Flow Cytometry. Human peripheral blood monocytes were stained with Mouse Anti-Human TLR2 APC-conjugated Monoclonal Antibody (Catalog # FAB2616A, filled histogram) or isotype control antibody (Catalog # IC0041A, open histogram). View our protocol for Staining Membrane-associated Proteins. |