货号 | FAB1256P |
别名 | ACT-135; ACT35 antigen; ACT35ATC35 antigen; CD134 antigen; CD134; OX40 cell surface antigen; OX40 homologue; OX40L receptor; OX40lymphoid activation antigene ACT35; TAX transcriptionally-activated glycoprotein 1 receptor; tax-transcriptionally activated glycoprotein 1 receptor; TNFRSF4; tumor necrosis factor receptor superfamily member 4; tumor necrosis factor receptor superfamily, member 4; TXGP1LOX40 antigen |
反应种属 | Mouse |
应用 | Flow Cytometry(10 µL/106cells) |
目标/特异性 | Detects mouse OX40/TNFRSF4 in direct ELISAs and Western blots. In these formats, less than 2% cross-reactivity with recombinant mouse (rm) EDAR, rm4-BB, rmCD27, rmDR3, rmGITR, rmNGF R, rmCD30, rmCD40, rmFas, rmOPG, rmRANK, rmTNF RI, and rmTNF RII is observed. |
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 | 7293 (Human); 22163 (Mouse); 25572 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse OX40/TNFRSF4 Val20-Pro211 Accession # P47741 |
生物活性 | Mouse |
标记 | Phycoerythrin |
背景 | OX40, also known as CD134, was originally identified as an activated rat CD4+ T cell-surface antigen that is recognized by the monoclonal antibody MRC OX40. It is a member of the tumor necrosis factor receptor superfamily (TNFRSF) and has been designated TNFRSF4. Mouse OX40 cDNA encodes a 256 amino acid (aa) residues type I transmembrane precursor protein with a putative 19 aa signal peptide, a 192 aa extracellular domain containing 4 TNFR-cysteine rich repeats, a 25 aa transmembrane domain and a 36 aa cytoplasmic region. A naturally occurring soluble OX40 has also been identified in human serum. Mouse OX40 shares approximately 63% and 90% aa sequence identity with its human and rat counterparts, respectively. OX40 is a T cell activation antigen that is expressed primarily on activated CD4+ T cells, but is also expressed on activated human and mouse CD8+T cells. The ligand of OX40 is OX40 Ligand (OX40L), also known as gp34, a type II transmembrane glycoprotein belonging to the TNF superfamily. OX40L is expressed on activated B cells, T cells, dendritic cells and endothelial cells. Ligation of OX40 on T cells by OX40L or an agonistic antibody can promote clonal expansion, long-term T cell survival, and enhance memory T cell development. In vivo, blockade of OX40/OX40L interaction has been useful for treating autoimmune disease and graft-versus-host disease in animal models. Activation of OX40 has also been utilized to enhance the potency of vaccines and augment anti-tumor immunity (1-9). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of OX40/TNFRSF4 in Mouse Splenocytes by Flow Cytometry. Activated-mouse splenocytes were stained with Rat Anti-Mouse CD3 APC‑conjugated Monoclonal Antibody (Catalog # FAB4841A) and either (A) Goat Anti-Mouse OX40/TNFRSF4 PE‑conjugated Antigen Affinity-purified Polyclonal Antibody (Catalog # FAB1256P) or (B) Normal Goat IgG Phycoerythrin Control (Catalog # IC108P). View our protocol for Staining Membrane-associated Proteins. |