Article ID Journal Published Year Pages File Type
2473477 Current Opinion in Virology 2011 7 Pages PDF
Abstract

Entry into a cell submits viruses to detection by pattern recognition receptors (PRRs) leading to an early innate anti-viral response. Several viruses evolved strategies to avoid or subvert PRR recognition at the step of virus entry to promote infection. Whereas viruses mostly escape from soluble PRR detection, endocytic/phagocytic PRRs, such as the mannose receptor or DC-SIGN, are commonly used for virus entry. Moreover, virion-incorporated proteins may also offer viruses a way to dampen anti-viral innate immunity upon virus entry, and entering viruses might usurp autophagy to improve their own infectivity.

► Virus entry is an indispensable first step for cell infection. ► Viruses may escape or hijack innate immune receptors for cell entry. ► Anti-viral innate immunity can be inhibited by entering virion-incorporated proteins. ► Viruses might hijack autophagy early post entry for promoting their replication.

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Life Sciences Immunology and Microbiology Virology
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