id author title date pages extension mime words sentences flesch summary cache txt cord-315524-vgdjpjkj Chen, Sunrui Drug screening identifies gemcitabine inhibiting rotavirus through alteration of pyrimidine nucleotide synthesis pathway 2020-05-30 .txt text/plain 2073 135 40 We identified gemcitabine, a widely used anti-cancer drug, as a potent inhibitor of rotavirus infection. Supplementation of UTP or uridine largely abolished the anti-rotavirus activity of gemcitabine, suggesting its function through inhibition of pyrimidine biosynthesis pathway. Furthermore, immunofluorescent staining of viral capsid protein (VP6) showed significant reduction of the number of infected Caco2 cells by gemcitabine treatment (Fig. 1F, 1G, Supplementary Fig. S2 ). Our previous studies have evaluated the effects of the nucleoside analog ribavirin and mycophenolic acid (MPA), and the antiviral cytokine interferon alpha (IFN-α) on rotavirus in cell culture models. We have previously established modeling of rotavirus infection in intestinal organoids, which allows the study of virus-host interactions and assessment of antiviral drugs (Yin et al., 2015a; Yin et al., 2018a; Yin et al., 2018b; Yin et al., 2016) . Gemcitabine, a widely used anti-cancer drug, has potent antiviral activity against rotavirus infection Gemcitabine exerts its anti-rotavirus effect through inhibiting pyrimidine biosynthesis pathway ./cache/cord-315524-vgdjpjkj.txt ./txt/cord-315524-vgdjpjkj.txt