id author title date pages extension mime words sentences flesch summary cache txt cord-254317-n2knqj4z Su, Yunfang The enhanced replication of an S-intact PEDV during coinfection with an S1 NTD-del PEDV in piglets 2018-11-27 .txt text/plain 8181 503 65 Porcine epidemic diarrhea virus (PEDV) variants having a large deletion in the N-terminal domain of the S1 subunit of spike (S) protein were designated as S1 NTD-del PEDVs. They replicate well in experimentally infected pigs. Effect of mucin, bile and bile acids on the infection of PEDV icPC22A and icPC22A-S1Δ197 in Vero and IPEC-DQ cells Viruses (icPC22A or icPC22A-S1Δ197) were mixed with different concentrations of BM (0, 0.1, 0.3, 0.5 mg/mL) or PGM (0, 0.5, 1.0, 2.5, 5.0 mg/mL). Compared with the peak fecal PEDV N gene shedding titer (11.6 ± 0.2 log 10 copies/mL) of piglets in the icPC22A group (1 dpi), pigs in the coinfection group had a significantly higher peak titer (13.6 ± 0.7 log 10 copies/mL) ( Fig. 1B and Table 2 ) at a delayed time point (1.5 dpi). S1 NTD-del PEDV replicated to a lower peak titer in coinfection than that in single virus infection in both Vero cells and IPEC-DQ cells. ./cache/cord-254317-n2knqj4z.txt ./txt/cord-254317-n2knqj4z.txt