Measured in a cytotoxicity assay using L‑929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D (Catalog # A113142).The ED50 for this effect is typically 0.163 pg/mL.
Cytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It is mainly secreted by macrophages and can induce cell death of certain tumor cell lines. It is potent pyrogen causing fever by direct action or by stimulation of interleukin-1 secretion and is implicated in the induction of cachexia, Under certain conditions it can stimulate cell proliferation and induce cell differentiation (By similarity). Induces insulin resistance in adipocytes via inhibition of insulin-induced IRS1 tyrosine phosphorylation and insulin-induced glucose uptake. Induces GKAP42 protein degradation in adipocytes which is partially responsible for TNF-induced insulin resistance (PubMed:25586176). Plays a role in angiogenesis by inducing VEGF production synergistically with IL1B and IL6 (By similarity). The TNF intracellular domain (ICD) form induces IL12 production in dendritic cells.Promotes osteoclastogenesis and therefore mediates bone resorption (PubMed:32741026).
Post-translational: The membrane-bound form is further proteolytically processed by SPPL2A or SPPL2B through regulated intramembrane proteolysis producing TNF intracellular domains (ICD1 and ICD2) released in the cytosol and TNF C-domain 1 and C-domain 2 secreted into the extracellular space (By similarity).The soluble form derives from the membrane form by proteolytic processing. The membrane form, but not the soluble form, is phosphorylated on serine residues. Dephosphorylation of the membrane form occurs by binding to soluble TNFRSF1A/TNFR1 (By similarity). O-glycosylated; glycans contain galactose, N-acetylgalactosamine and N-acetylneuraminic acid. The soluble form is demyristoylated by SIRT6, promoting its secretion.
生物活性
Measured in a cytotoxicity assay using L‑929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D (Catalog # A113142).The ED50 for this effect is typically 0.163 pg/mL.
15.5 kDa, under reducing conditions;15.4 kDa, under non-reducing condition
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
Lyophilized from PBS, pH 7.4
浓度
见COA
复溶
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
:-20℃保存 12个月;复溶后建议分装,避免反复冻融。
图片
Recombinant Mouse TNF-α Protein (rp231177) - Protein Bioactivity
Measured in a cytotoxicity assay using L‑929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D (A113142).The ED₅₀ for this effect is typically 0.163 pg/mL.
Recombinant Mouse TNF-α Protein (rp231177) - SDS-PAGE
2 μg/lane of Recombinant Mouse TNF-α Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 15.5 kDa under reducing conditions and 15.4 kDa under non-reducing conditions.