RCAN1.1 promoter fragment for cell hypoxia and HIF1alpha protein activity indicator and application thereof

The invention discloses an RCAN1.1 promoter fragment for a cell hypoxia and HIF1alpha protein activity indicator and application thereof, and relates to the technical field of genetic engineering. According to the invention, dual-luciferase reporter gene detection system is adopted, an RCAN1.1-1030-...

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Bibliographische Detailangaben
Hauptverfasser: YUN YAN, SUN XIULIAN, ZHAO JUAN, YANG XIAXIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an RCAN1.1 promoter fragment for a cell hypoxia and HIF1alpha protein activity indicator and application thereof, and relates to the technical field of genetic engineering. According to the invention, dual-luciferase reporter gene detection system is adopted, an RCAN1.1-1030-302 promoter fragment is inserted into a blank vector pGL3-basic with a firefly luciferase reporter gene, a recombinant plasmid RCAN1.1-1030-302-LUC for expressing the firefly luciferase is constructed, the activation condition of the RCAN1.1-1030-302-LUC promoter fragment is judged by detecting the luciferase activity of the recombinant plasmid RCAN1.1-1030-302-LUC, further, the hypoxia state of the cells and the activity of the HIF1alpha protein are judged. The RCAN1.1-1030-302 promoter fragment provided by the invention can be activated by the HIF1alpha protein, has high sensitivity to the HIF1alpha protein, and can be used as a cell hypoxia and HIF1alpha protein activity indicator. 本发明公开了一种用于细胞缺氧和HIF1α蛋白活性指示剂的R