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The Human B cell Activating Factor belonging to the TNF Family (Hu BAFF) ELISA quantitates Hu BAFF in human serum, plasma, cell culture supernatants or other body fluids. The assay will exclusively recognize both natural and recombinant Hu BAFF.
原理方法
The Human BAFF 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.
BAFF is a membrane bound cytokine expressed by B cell lineage cells. The soluble form of the cytokine binds to the receptors TNFRSF13B/TACI, TNFRSF17/BCMA, and TNFRSF13C/BAFFR. BAFF is a potent B cell activator, and important for the proliferation and differentiation of B cells. BAFF is also expressed by T lymphocytes and has been shown to promote T cell activation and survival. Isoforms representing alternatively spliced, and glycosylated variants have been identified.
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 : BAFF, BLYS, CD257, DTL, TALL-1, TALL1, THANK, TNFSF13B, TNFSF20, TNLG7A, UNQ401/PRO738, ZTNF4
基因ID : (Human) 10673
基因符号 : TNFSF13B
蛋白别名 : ApoL related ligand TALL-1, B lymphocyte stimulator, B-cell-activating factor, B-lymphocyte stimulator, BAFF, BLyS, CD257, delta BAFF, Delta4 BAFF, Dendritic cell-derived TNF-like molecule, TALL-1, TNF and ApoL-related leukocyte expressed ligand 1, TNF homolog that activates apoptosis, TNF- and APOL-related leukocyte expressed ligand 1, tumor necrosis factor (ligand) superfamily member 13b, tumor necrosis factor (ligand) superfamily, member 13b, member 20, tumor necrosis factor ligand 7A, Tumor necrosis factor ligand superfamily member 13B, tumor necrosis factor-like protein ZTNF4
UniProt ID (Human) Q9Y275