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CYP450检测试剂盒产品选择指导
相关产品目录号:V8421, V8422, V8321, V8322, V8791, V8792, V8751, V8752, V8761, V8762
产品分类:细胞健康检测技术
P450-Glo™ 检测系统为测定细胞色素P450活性提供了一种均质的发光检测方法。该检测系统使用的P450发光前体底物是甲虫萤光素(beetle luciferin)的衍生物,甲虫萤光素是萤光素酶的底物。此衍生物本身不是萤光素酶的底物,但是当P450酶将其转化为萤光素时,即成为萤光素酶底物,并与萤光素酶反应而产生光,光强度与P450活性成正比。
P450-Glo™ 检测系统可以用来检测:
- CYP抑制:筛选对天然或重组组分中的CYP活性有抑制作用的药物和新的化合物。
- 重组CYP活性:测定来自昆虫细胞和大肠杆菌等外源表达系统的膜部分的重组CYP活性。
- 天然CYP活性:测定来自组织(如肝脏)的微粒体等部分的天然CYP活性。
- CYP诱导:通过测量完整细胞(如肝细胞)内的CYP活性来识别和鉴定CYP基因表达的诱导因子。
P450底物的特异性及应用:

用于细胞学分析的P450-Glo™ Assays包括:
• P450-Glo™ CYP1A2 Assay with Luciferin-1A2 (Cat.# V8421, V8422)
This assay can be used to measure CYP1A2 activity in hepatocytes. Luciferin-1A2 is highly selective for CYP1A2.
This assay can be used to measure CYP1A2 activity in hepatocytes. Luciferin-1A2 is highly selective for CYP1A2.
• P450-Glo™ CYP2B6 Assay with Luciferin-2B6 (Cat.# V8321, V8322)
This assay can be used to measure CYP2B6 activity in hepatocytes. Luciferin-2B6 is highly selective for CYP2B6.
This assay can be used to measure CYP2B6 activity in hepatocytes. Luciferin-2B6 is highly selective for CYP2B6.
• P450-Glo™ CYP2C9 Assay with Luciferin-H (Cat.# V8791, V8792)
This assay can be used to measure CYP2C9 activity in human hepatocytes and other human cell types. Luciferin-H is highly selective for CYP2C9.
This assay can be used to measure CYP2C9 activity in human hepatocytes and other human cell types. Luciferin-H is highly selective for CYP2C9.
• P450-Glo™ CYP1A1 Assay (Cat.# V8751, V8752) and P450-Glo™ CYP1B1 Assay (Cat.# V8761, V8762) with Luciferin-CEE.
The P450-Glo™ CYP1A1 Assay can be used to selectively measure CYP1A1 activity in hepatocytes where cross-reacting CYP1B1 and CYP3A7 are absent.
The P450-Glo™ CYP1A1 Assay can be used to selectively measure CYP1A1 activity in hepatocytes where cross-reacting CYP1B1 and CYP3A7 are absent.
注意:CYP1A1和CYP1B1检测试剂盒在表达这两种酶的细胞类型中会检测CYP1A1与CYP1B1的混合活性。