产品描述
The product CSB-E04559m is a sandwich ELISA kit developed to measure concentrations of mouse fractalkine (FK) in serum, plasma, cell culture supernates, or tissue homogenates. This assay uses the sandwich enzyme immunoassay technique in combination with the enzyme-substrate chromogenic reaction to quantify the analyte in the sample. The color develops positively to the amount of FK in samples. The color intensity is measured at 450 nm via a microplate reader.
FK, also called CX3CL1, is a transmembrane chemokine expressed in the central nervous system (CNS) by neuron signals through its unique receptor, CX3CR1 present in microglia. CX3CL1 is involved in the directional movement of chemokine cells, immune response, inflammatory response, tissue repair, as well as other processes. By binding to its receptor CX3CR1, CX3CL1 exerts cell chemotactic effects, induces and recruits NK cells, monocytes, macrophages, mast cells, effector T cells, etc. in order to reach specific inflammatory response sites, and participates in the neutrophil and macrophage killing of pathogens. The CX3CL1/CX3CR1 axis is implicated in the pathogenesis of inflammatory diseases, cardiovascular diseases, and several inflammatory cancer including various B cell malignancies.
别名
Cx3cl1; Cx3c; Fkn; Scyd1; Fractalkine; FK; C-X3-C motif chemokine 1; CX3C membrane-anchored chemokine; Neurotactin; Small-inducible cytokine D1
缩写
CX3CL1
Uniprot No
O35188
灵敏度
31.25 pg/mL
反应时间
1-5h
样本体积
50-100ul
检测波长
450 nm
研究领域
Cardiovascular
测定原理
quantitative
精密度
| Intra-assay Precision (Precision within an assay): CV%<8% | | | |
| Three samples of known concentration were tested twenty times on one plate to assess. | |
| Inter-assay Precision (Precision between assays): CV%<10% | | | |
| Three samples of known concentration were tested in twenty assays to assess. | | |
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线性度
| To assess the linearity of the assay, samples were spiked with high concentrations of mouse FK in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. |
| | Sample | Serum(n=4) | |
| 1:1 | Average % | 96 | |
| Range % | 92-100 | |
| 1:2 | Average % | 90 | |
| Range % | 85-96 | |
| 1:4 | Average % | 90 | |
| Range % | 88-94 | |
| 1:8 | Average % | 100 | |
| Range % | 96-105 | |
回收率
| The recovery of mouse FK spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section. |
|
| Sample Type | Average % Recovery | Range | |
| Serum (n=5) | 91 | 87-94 | |
| EDTA plasma (n=4) | 95 | 91-99 | |
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标准曲线
| These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. |
|
| pg/ml | OD1 | OD2 | Average | Corrected | | | 8000 | 2.658 | 2.760 | 2.709 | 2.526 | | | 4000 | 2.314 | 2.356 | 2.335 | 2.152 | | | 2000 | 1.703 | 1.682 | 1.693 | 1.510 | | | 1000 | 0.955 | 0.901 | 0.928 | 0.745 | | | 500 | 0.542 | 0.625 | 0.584 | 0.401 | | | 250 | 0.413 | 0.458 | 0.436 | 0.253 | | | 125 | 0.291 | 0.272 | 0.282 | 0.099 | | | 0 | 0.188 | 0.178 | 0.183 | | |
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货期
3-5 working days