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The Human Soluble CD137 (4-1BB) (Hu CD137) ELISA quantitates Hu CD137 in human serum or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu CD137.
原理方法
The Human CD137 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, standards, or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the addition of the second (detector) antibody, 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.
CD137, also known as TNFRSF9 or 4-1BB, is an inducible costimulatory molecule expressed mainly on activated T cells. Its ligand, known as 4-1BBL, is expressed on activated macrophages, mature B cells, hematopoietic stem cells, and myeloid progenitor cells. CD137 signaling leads to maintaining the survival of activated T cells and CD8+ memory T cells, and clonal expansion of T cells, but also to suppressing myelopoiesis and dendritic cell development. Triggered CD137 induces a cytokine release profile regulating peripheral monocyte survival. Soluble forms of CD137 may provide negative control mechanism for some immune responses.
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 : 4-1BB, CD137, CDw137, ILA, TNFRSF9
基因ID : (Human) 3604
基因符号 : TNFRSF9
蛋白别名 : 4-1BB ligand receptor, CDw137, T-cell antigen 4-1BB homolog, T-cell antigen ILA, 4 1 BB, 41BB, s4 1 BB, s4 1BB, s41BB, sCD137, soluble 4 1 BB, soluble 4 1BB, soluble 41BB, soluble CD137, CD137, CD137 antigen, homolog of mouse 4-1BB, induced by lymphocyte activation (ILA), interleukin-activated receptor, homolog of mouse Ly63, receptor protein 4-1BB, T cell antigen ILA, Tumor necrosis factor receptor superfamily member 9, tumor necrosis factor receptor superfamily, member 9
UniProt ID (Human) Q07011