A 3D view of how enteroviruses hijack autophagy
Autor: | Selma Dahmane, Kasturika Shankar, Lars-Anders Carlson |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Autophagy. |
ISSN: | 1554-8635 |
Popis: | Viruses are masters at using cellular pathways to aid their replication. Cryo-electron tomography of poliovirus-infected cells revealed how it utilizes macroautophagy to its advantage. Assembly of these non-enveloped virions takes place directly on membranes and requires PIK3C3/VPS34 activity to be completed, whereas the canonical autophagy inducer ULK1 restricts virus assembly. The tomograms further revealed that enterovirus-induced autophagy is selective for RNA-loaded virions, which may help ensure maximum infectivity of the virus-laden vesicles released through secretory autophagy. |
Databáze: | OpenAIRE |
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