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TWiV 46: Virus entry into cells

Hosts: Vincent Racaniello and Dick Despommier In episode #46 of the podcast “This Week in Virology”, Vincent and Dick continue virology 101 with a discussion of virus entry into cells, then answer reader email on colony collapse disorder and viruses that confer a benefit to their host. [powerpress url=”http://traffic.libsyn.com/twiv/TWiV046.mp3″] Click the arrow above to play, …

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Influenza virus attachment to cells

We’ve briefly considered the structure of influenza virions and how the viral RNAs can encode one or more proteins. Now we’ll consider how influenza viruses multiply. Viruses are obligate intracellular parasites: they cannot reproduce outside of a cell. The production of new infectious particles must take place within a cell. Upon entering cells, viruses parasitize …

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