货号 | AF617-SP |
别名 | CD154 antigen; CD154; CD40 antigen ligand; CD40 ligand; CD40-L; CD40LG; CD40LIGM; gp39; hCD40L; HIGM1; T-B cell-activating molecule; T-BAM; T-cell antigen Gp39; TNF-related activation protein; TNFSF5; TNFSF5IMD3; TRAP; TRAPtumor necrosis factor (ligand) superfamily, member 5 (hyper-IgM syndrome); tumor necrosis factor (ligand) superfamily member 5; Tumor necrosis factor ligand superfamily member 5 |
反应种属 | Human |
应用 | Western Blot(1 µg/mL) Flow Cytometry(2.5 µg/106cells) |
目标/特异性 | Detects human CD40 Ligand/TNFSF5 in direct ELISAs and Western blots. In direct ELISAs, approximately 20% cross-reactivity with recombinant mouse CD40 Ligand is observed and less than 1% cross-reactivity with recombinant human (rh) CD27 Ligand and rhCD30 Ligand is observed. |
使用方法 | Western Blot: 1 µg/mL Flow Cytometry: 2.5 µg/106cells |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 959 (Human); 21947 (Mouse); 84349 (Rat) |
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. CD40L expressed from the canarypox vector, ALVAC, can boost immunogenicity of HIV-1 canarypox vaccine in mice and enhance the in vitro expansion of viral specific CD8+ T cell memory responses from HIV-1-infected and HIV-1-uninfected individuals. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human CD40 Ligand/TNFSF5 Glu108-Leu261 Accession # P29965 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | CD40 ligand, CD40L (also known as CD154, TRAP or gp39), is a 261 amino acid type II transmembrane glycoprotein belonging to the TNF family, CD40L is expressed predominantly on activated CD4+ T lymphocytes, and also found in other types of cells, like NK cells, mast cells, basophils and eosinophils. Human CD40L shares 78% amino acid identity with its murine counterpart. The receptor of CD40L is CD40, a type I transmembrane glycoprotein belonging to the TNF receptor family. CD40 is expressed on B lymphocytes, monocytes, dendritic cells and thymic epithelium. Although all monomeric, dimeric and trimeric forms of soluble CD40L can bind to CD40, the trimeric form of soluble CD40L has the most potent biological activity through oligomerization of cell surface CD40, a common feature of TNF receptor family members. CD40L mediates a range of activities on B cells including induction of activation-associated surface antigen, entry into cell cycle, isotype switching and Ig secretion and memory generation. CD40-CD40L interaction also plays important roles in monocyte activation and dendritic cell maturation. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human and Mouse CD40 Ligand/TNFSF5 by Western Blot. Western blot shows lysates of CTLL‑2 mouse cytotoxic T cell line and THP‑1 human acute monocytic leukemia cell line. PVDF Membrane was probed with 1 µg/mL of Goat Anti-Human CD40 Ligand/TNFSF5 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF617) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF019). A specific band was detected for CD40 Ligand/TNFSF5 at approximately 40 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8. |