id author title date pages extension mime words sentences flesch summary cache txt cord-255090-2gpsu1y4 Lv, Ke Transient inhibition of foot-and-mouth disease virus replication by siRNAs silencing VP1 protein coding region 2009-06-30 .txt text/plain 6335 318 52 In addition, variations within multiple regions of the quasispecies of FMDV were retrospectively revealed by sequencing of FMDV genes, and a single nucleotide substitution was identified as the main factor in resistance to RNAi. Our data demonstrated that the three siRNA molecules synthesized with T7 RNA polymerase could have transient inhibitory effects on the replication of FMDV. Recently, several laboratories used RNAi to inhibit foot-and-mouth virus infection in cell culture or in animals taking forms of chemically synthesized siRNA, plasmid encoding shRNA, and adenovirus encoding shRNA (Chen et al., 2004 (Chen et al., , 2006 de los Santos et al., 2005; Kahana et al., 2004; Mohapatra et al., 2005) , showing rapid decrease of FMDV replication. Furthermore, among the five siRNAs candidates, three siRNAs were confirmed efficacious to transiently inhibit the replication of FMDV in BHK-21 cells by determining the relative viral amount within infected cells and the virus titers in supernatants as well as the observation of the emergence of CPE. ./cache/cord-255090-2gpsu1y4.txt ./txt/cord-255090-2gpsu1y4.txt