Retrovirology

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Optimal design and validation of antiviral siRNA for targeting HIV-1

Yuki Naito1*, Kyoko Nohtomi2, Toshinari Onogi2, Rie Uenishi2, Kumiko Ui-Tei1, Kaoru Saigo1 and Yutaka Takebe2*

Author Affiliations

1 Department of Biophysics and Biochemistry, Graduate School of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan

2 Laboratory of Molecular Virology and Epidemiology, AIDS Research Center, National Institute of Infectious Diseases, 1-23-1 Toyama, Shinjuku-ku, Tokyo, 162-8640, Japan

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Retrovirology 2007, 4:80 doi:10.1186/1742-4690-4-80

Published: 8 November 2007

Abstract

We propose rational designing of antiviral short-interfering RNA (siRNA) targeting highly divergent HIV-1. In this study, conserved regions within HIV-1 genomes were identified through an exhaustive computational analysis, and the functionality of siRNAs targeting the highest possible conserved regions was validated. We present several promising antiviral siRNA candidates that effectively inhibited multiple subtypes of HIV-1 by targeting the best conserved regions in pandemic HIV-1 group M strains.