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The Human CHI3L1/YKL-40 ELISA quantitates Hu CHI3L1 in human serum, plasma, or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu CHI3L1.
原理方法
The Human CHI3L1 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.
Human cartilage glycoprotein 39 (GP-39), also known as YKL-40, is a glycoprotein secreted by articular chondrocytes, synoviocytes and macrophages. Serum and synovial fluid GP-39 levels are elevated in inflammatory diseases and correlate with the degree of joint destruction in rheumatoid arthritis. GP-39 is expressed in articular chondrocytes and synovial cells, as well as in liver, but is undetectable in muscle tissues, lung, pancreas, mononuclear cells and fibroblasts. GP-39 is a candidate autoantigen in rheumatoid arthritis and is important in the capacity of cells to respond to and cope with changes in their environment.
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 : ASRT7, CGP-39, CHI3L1, GP-39, GP39, HC-gp39, hCGP-39, HCGP-3P, YKL-40, YKL40, YYL-40
基因ID : (Human) 1116
基因符号 : CHI3L1
蛋白别名 : 39 kDa synovial protein, Cartilage glycoprotein 39, CGP-39, GP-39, hCGP-39, YKL-40, CGP39, DKFZp686N19119, FLJ38139, hCGP39, Chitinase 3 like protein 1CGP 39, chitinase 3-like 1 (cartilage glycoprotein-39), Chitinase-3-like protein 1
UniProt ID (Human) P36222