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The Human Tumor Necrosis Factor beta (Hu TNFβ) ELISA quantitates Hu TNFβ in human serum, plasma, urine, synovial fluid, amniotic fluid, cell culture supernatants, or other body fluids. The assay will exclusively recognize both natural and recombinant Hu TNFβ.
原理方法
The Human TNFβ solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the amount of the target bound between a matched antibody pair. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the binding of the second (detector) antibody to the target on a different epitope from the capture antibody. An antibody conjugated with enzyme binds the formed sandwich. After incubation and washing steps to rid the microplate of unbound substances, a substrate solution is added that reacts with the enzyme-antibody-target complex to produce measurable signal. The intensity of this signal is directly proportional to the concentration of target present in the original specimen.
严格验证
Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.
TNF beta, a member of the tumor necrosis factor family, is a cytokine produced by lymphocytes. The protein is highly inducible, secreted, and forms heterotrimers with lymphotoxin-beta which anchor lymphotoxin-alpha to the cell surface. This protein also mediates a large variety of inflammatory, immunostimulatory, and antiviral responses, is involved in the formation of secondary lymphoid organs during development and plays a role in apoptosis. Genetic variations in this gene are associated with susceptibility to leprosy type 4 and psoriatic arthritis.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
基因别名 : LT, LTA, TNFB, TNFSF1, TNLG1E
基因ID : (Human) 4049
基因符号 : LTA
蛋白别名 : LT-alpha, TNF-beta, Tumor necrosis factor ligand superfamily member 1, DAMA-25N12.13, TNF beta, TNF b, TNF β, TNFbeta, TNFβ, Lymphotoxin-alpha, TNF superfamily, member 1, tumor necrosis factor beta, tumor necrosis factor ligand 1E
UniProt ID (Human) Q9UKS8