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Human OX-40L / TNFSF4 / CD252 Protein (Fc Tag)

CD134L,CD252,GP34,OX-40L,OX4OL,TXGP1

Catalog Number P13127-H04H
Organism Species Human
Host Human Cells
Synonyms CD134L,CD252,GP34,OX-40L,OX4OL,TXGP1
Molecular Weight The recombinant human TNFSF4 consists of 369 amino acids and predicts a molecular mass of 42.1 kDa.
predicted N Asp
SDS-PAGE
Purity > 90 % as determined by SDS-PAGE.
Protein Construction A DNA sequence encoding the human TNFSF4 (NP_003317.1) (Gln51-Leu183) was expressed with the Fc region of mouse IgG1 at the N-terminus.
Bio-activity
Research Area Signaling |Signal Transduction |Other Related Intracellular Topics |Cellular Senescence and Pathways in Aging |Apoptosis |Extracellular Signals |
Formulation Lyophilized from sterile PBS, pH 7.4.
1. Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background OX-40L, also known as TNFSF4 and CD252, is a cytokine that belongs to the tumor necrosis factor (TNF) ligand family. OX-40L is an important costimulatory molecule that plays a crucial role in the regulation of T-cell-mediated immunity. The interaction of TNFSF4-TNFSF4 is involved in the pathogenesis of multiple autoimmune and inflammatory diseases such as systemic lupus erythematosus (SLE), carotid artery disease and cancer. OX-40L is a ligand for receptor TNFRSF4/OX4. It is found to play a role in T cell antigen-presenting cell (APC) interactions. In surface Ig- and CD40-stimulated B cells, this cytokine along with CD70 has been shown to provide CD28-independent costimulatory signals to T cells. This protein and its receptor are reported to directly mediate adhesion of activated T cells to vascular endothelial cells.
Reference
  • Lei W. et al., 2012, Ann Acad Med Singapore. 41 (5): 200-4.
  • Lee YH. et al., 2012, Hum Immunol. 73 (10): 1050-4.
  • Weiguang Y. et al., 2012, PLoS One. 7 (8): e41277.