id author title date pages extension mime words sentences flesch summary cache txt cord-319754-5isw53wl Balgoma, David Lipidomics Issues on Human Positive ssRNA Virus Infection: An Update 2020-08-31 .txt text/plain 12092 541 41 Some viruses may use different entry mechanisms, this feature being likely dependent upon the membrane lipid composition of the host cell they infect as well as the particular cell surface factor attachment used. The question regarding whether the lipid-raft domains may serve as platforms to concentrate the proteins required for viral entry and, even though some evidence exists, to activate signaling pathways inside the host cell still remains unsolved. More recently, a Ca 2+ -dependent pathway of infection by the Rubella virus (RuV, Rubivirus family, Togaviridae) was demonstrated to proceed through direct binding of the fusion loop in the viral E1 protein to SM/cholesterol-enriched membranes [49] . More recently, a Ca 2+ -dependent pathway of infection by the Rubella virus (RuV, Rubivirus family, Togaviridae) was demonstrated to proceed through direct binding of the fusion loop in the viral E1 protein to SM/cholesterol-enriched membranes [49] . ./cache/cord-319754-5isw53wl.txt ./txt/cord-319754-5isw53wl.txt