id author title date pages extension mime words sentences flesch summary cache txt cord-312688-12san3m7 Martin, Baptiste Filovirus proteins for antiviral drug discovery: A structure/function analysis of surface glycoproteins and virus entry 2016-09-14 .txt text/plain 10226 530 50 title: Filovirus proteins for antiviral drug discovery: A structure/function analysis of surface glycoproteins and virus entry After replication of the viral genome and RNA transcription, nascent viral particles are assembled in a process mediated by the matrix protein VP40, and virus budding occurs at the cell surface membrane in a process that involves hijacking the host ESCRT machinery (Hartlieb and Weissenhorn, 2006; Noda et al., 2006) . However, no direct interaction between both molecules has been demonstrated yet, and recent studies suggest that a 5 b 1 -integrin is not required for GP-mediated binding of internalization, but rather is a positive regulator of cathepsins, which play an important role in processing GP 1 into its fusion-competent form within the endosomes of infected cells (Schornberg et al., 2009) . After attachment mediated by interaction between the filovirus surface protein GP 1,2 (PDB: 3CSY) and various attachment factors, the complex is internalized and routed to the endosome, where GP 1,2 is processed to trigger fusion of viral and host membranes. ./cache/cord-312688-12san3m7.txt ./txt/cord-312688-12san3m7.txt