计算溶液所需的质量、体积或浓度。
BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
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在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
沉默调节蛋白1(SIRT1)又称NAD依赖性去乙酰化酶sirtuin-1,由SIRT1基因编码的蛋白质。 它是一种主要位于细胞核中的酶,有助于细胞调节(对压力源反应、长寿)的转录因子去乙酰化。Sirtuin 1是sirtuin家族蛋白的成员,是Sir2基因在酿酒酵母中的同源物。Sirtuin 1在具有高胰岛素抵抗的细胞中下调,诱导其表达可增加胰岛素敏感性,表明该分子与改善胰岛素敏感性有关。 本试剂盒采用双抗体夹心法酶联免疫吸附试验(ELISA)。往预先包被有人沉默调节蛋白1(SIRT1)捕获抗体的微孔中,依次加入样本、标准品、生物素标记的检测抗体,HRP酶结合物,中间经过温育和洗涤,用底物TMB显色,TMB在过氧化物酶(HRP)的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样本中的人沉默调节蛋白1(SIRT1)呈正相关。用酶标仪在450nm 波长下测定吸光度(OD值),计算样本浓度。
This kit employs the sandwich enzyme-linked immunosorbent assay (ELISA) principle. Microplate wells are pre-coated with a capture antibody specific to Human SIRT1. Following this, the sample, standards, a biotin-conjugated detection antibody, and an HRP (horseradish peroxidase)-labeled conjugate are added sequentially to the wells. The procedure involves incubation and wash steps between each addition. For detection, TMB substrate is used. TMB yields a blue color in the presence of the peroxidase activity of HRP. The reaction is then stopped with an acid solution, which converts the blue color to a final yellow color. The intensity of the yellow color is directly proportional to the concentration of Human SIRT1 present in the sample. The optical density (OD) is measured at a wavelength of 450 nm using a microplate reader. Finally, the concentration of the target analyte in the sample is calculated based on the standard curve generated from the standards.