id author title date pages extension mime words sentences flesch summary cache txt cord-259794-6qoksn00 Shi, Da Nucleocapsid Interacts with NPM1 and Protects it from Proteolytic Cleavage, Enhancing Cell Survival, and is Involved in PEDV Growth 2017-01-03 .txt text/plain 7086 400 50 Porcine epidemic diarrhea virus (PEDV) replicates in the cytoplasm of infected cells, but its nucleocapsid (N) protein localizes specifically to the nucleolus. The results suggest potential linkages among viral strategies for the regulation of cell survival activities, possibly through an interaction of N protein with NPM1 which prevents its proteolytic cleavage and enhances cell survival, thus ultimately promoting the replication of PEDV. In this study, to determine the intracellular distribution of N protein at the protein level, PEDV-infected Vero E6 cells were lysed, separated into nuclear and cytoplasmic fractions, and analyzed by western blotting. This study was based on different lines of evidence, reflecting both in vivo and in vitro situations, and demonstrated that PEDV N protein is able to associate with the major nucleolar protein NPM1 of Vero E6 cells (Fig. 2) ; we failed to detect an interaction with the fibrillarin or nucleolin (See Supplementary Fig. S2 ). ./cache/cord-259794-6qoksn00.txt ./txt/cord-259794-6qoksn00.txt