id author title date pages extension mime words sentences flesch summary cache txt cord-322683-wkrj6n1d Zhang, Pengfei Cellular Poly(C) Binding Protein 2 Interacts with porcine epidemic diarrhea virus Papain-Like Protease 1 and Supports Viral Replication 2020-07-13 .txt text/plain 4063 276 57 title: Cellular Poly(C) Binding Protein 2 Interacts with porcine epidemic diarrhea virus Papain-Like Protease 1 and Supports Viral Replication Taken together, these data demonstrated that PLP1 negatively regulated the production of type 1 interferon by interacting with PCBP2 and promoted PEDV replication. The PEDV N protein interacts with the TANK-binding kinase, blocking its association with interferon regulatory factor 3 (IRF3) and thus inhibiting IRF3 activation and type I IFN production (Ding et al., 2014; Hu et al., 2018) . PCBP2 expression is induced following viral infection and acts as a negative regulator of mitochondrial antiviral signaling protein (MAVS), triggering its degradation (You et al., 2009) . Although significant progress has been made in understanding PEDV evasion of innate immune responses, the mechanism of interaction between viral and host cell proteins remains unclear. In the present study, we demonstrated that PLP1 interacted with PCBP2 to inhibit IFN-β production and promote PEDV replication. ./cache/cord-322683-wkrj6n1d.txt ./txt/cord-322683-wkrj6n1d.txt