id author title date pages extension mime words sentences flesch summary cache txt cord-266520-n439dwcx Levanova, Alesia A. Enzymatically synthesized 2'-fluoro-modified Dicer-substrate siRNA swarms against herpes simplex virus demonstrate enhanced antiviral efficacy and low cytotoxicity 2020-08-13 .txt text/plain 3615 251 54 The antiviral efficacy of the 2'-F-siRNA swarms and the elicited cellular innate responses did not correlate suggesting that innate immunity pathways do not significantly contribute to the observed enhanced antiviral activity of the modified siRNAs. The results support further applications of enzymatically produced siRNA molecules with incorporated adenosine nucleotides, carrying fluoro-modification on ribose C2' position, for further antiviral studies in vitro and in vivo. We have previously generated three antiviral siRNA swarms against herpes simplex virus type 1 (HSV-1) mRNAs encoding essential viral proteins, including glycoprotein B (UL27), the infected cell protein 8 (ICP8; UL29), and ICP27 (UL54) (Romanovskaya et al., 2012; Paavilainen et al., 2016) . The siRNA swarm targeting mRNA of HSV single-stranded DNA binding protein ICP8, encoded by the UL29 gene, harbors a most pronounced antiviral effect (Paavilainen et al., 2016) and induces only minimal non-specific cellular responses (Romanovskaya et al., 2012) . ./cache/cord-266520-n439dwcx.txt ./txt/cord-266520-n439dwcx.txt