Double Suicide Genes Target Endothelial Cells
Author Information
Author(s): Jia Weiguo, Mei Longyong, Wang Yanping, Liu Lunxu, Che Guowei
Primary Institution: West China Hospital, Sichuan University
Hypothesis
The use of KDR promoter in combination with double suicide genes will provide high levels of tumor specificity in targeting endothelial cells.
Conclusion
The adenovirus AdKDR-CDglyTK plus double prodrugs suppressed cell growth and induced apoptosis in ECV304 cells.
Supporting Evidence
- The KDR promoter was shown to specifically express in endothelial cells.
- The combination of two prodrugs was more effective in killing ECV304 cells than either prodrug alone.
- High levels of CD and TK expression were induced by the KDR promoter in ECV304 cells.
Takeaway
Scientists created a special virus that can kill certain cells in tumors by using two 'suicide' genes, which work better together.
Methodology
The study involved constructing a recombinant adenovirus with double suicide genes and testing its effects on human umbilical vein endothelial cells and liver cancer cells.
Limitations
The study did not evaluate the system in an in vivo animal study.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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