| 产品名称 | 
 Recombinant Human OX40 (C-6His)  | 
| 英文名称 | 
 OX40/TNFRSF4/CD134  | 
| 纯度 | 
 Greater than 95% as determined by reducing SDS-PAGE  | 
| 内毒素 | 
 <1 EU/µg as determined by LAL test.  | 
| 蛋白构建 | 
 Recombinant Human OX40L Receptor is produced by our Mammalian expression system and the target gene encoding Leu29-Ala216 is expressed with a 6His tag at the C-terminus.  | 
| Accession | 
 P43489  | 
| 表达宿主 | 
 Human Cells  | 
| 种属 | 
 Human  | 
| 预测分子量 | 
 21 KDa  | 
| 制剂 | 
 Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4.  | 
| 运输方式 | 
 The product is shipped at ambient temperature.Upon receipt, store it immediately at the temperature listed below.  | 
| 稳定性&储存 | 
 Store at ≤-70°C, stable for 6 months after receipt.Store at ≤-70°C, stable for 3 months under sterile conditions after opening. Please minimize freeze-thaw cycles.  | 
| 复溶 | 
 Always centrifuge tubes before opening.Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100μg/ml.Dissolve the lyophilized protein in distilled water.Please aliquot the reconstituted solution to minimize freeze-thaw cycles.  | 
| 分子别名 | 
| Tumor necrosis factor receptor superfamily member 4; TNFRSF4; OX40; CD134; Txgp1 | 
| 背景介绍 | 
| OX40, also termed CD134 and TNFRSF4, is a T cell co-stimulatory molecule of the TNF receptor superfamily which plays a key role in the survival and homeostasis of effector and memory T cells. OX40 is expressed on CD4+ and CD8+ T cells upon engagement of the TCR by antigen presenting cells along with co-stimulation by CD40-CD40 Ligand and CD28-B7. The interaction between OX40 and OX40 ligand (OX40L) will occur when activated T cells bind to professional antigen-presenting cells (APCs). The T-cell functions, including cytokine production, expansion, and survival, are then enhanced by the OX40 costimulatory signals. OX40 signals are critical for controlling the function and differentiation of Foxp3+ regulatory T cells. OX40-OX40L interaction regulates T-cell tolerance, peripheral T-cell homeostasis, and T-cell-mediated inflammatory diseases. | 
注意事项
本司产品仅用于科研,不用于临床诊断和治疗