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Screening siRNAs targeting a novel gene (HA117) and the development of a derivative recombinant adenovirus delivery system

Abstract

A novel gene, HA117, was discovered in our previous work. Using the pSOS-HUS vector method which we designed at previous study, we screened for small interfering RNAs (siRNAs) that targeted HA117. The pSOS-HUS siRNA screening results were verified and a delivery system was developed that contained a recombinant adenovirus carrying DNA templates for the transcription of the HA117 siRNAs. Of five pairs of DNA templates, siRNA transcribed from HAi5 produced the strongest effect against HA117. A recombinant adenovirus containing HAi5 (Ad-HAi5) was successfully constructed and evaluated. This work has laid the foundation for further study of HA117 gene function using RNA interference technology and has showed the pSOS-HUS vector method was successfully utilized as a rapid and effective screen of siRNAs for a target gene.

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Correspondence to Y H Xu.

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The authors declare no conflict of interest.

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GH Zheng drafted and revised the important intellectual content in the article; Q Luo designed and constructed the pSOS-HUS vector and directed and helped with cloning experiments; XQ Jin assisted with the conception and design of the study; YX Guo acquired, analyzed and interpreted data; YH Xu directed the concept and approved final submitted version.

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Zheng, G., Luo, Q., Jin, X. et al. Screening siRNAs targeting a novel gene (HA117) and the development of a derivative recombinant adenovirus delivery system. Cancer Gene Ther 18, 655–662 (2011). https://doi.org/10.1038/cgt.2011.32

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  • DOI: https://doi.org/10.1038/cgt.2011.32

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