Poliovirus - PowerPoint PPT Presentation

Viral Infections: an overview

Viral Infections: an overview. Dr. Meg- angela Christi Amores. Defining a Virus. Viruses consist of a nucleic acid surrounded by one or more proteins obligate intracellular parasites: they can replicate only within cells Many human viruses are simply composed of a core and a capsid

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418 views • 21 slides

Picornaviruses

Picornaviruses. Chapter 36. Properties. Structure and composition 30 nm, icosahedral plus-strand RNA, 7.2-8.4 kb RNA is polyadenylated Ten genes, eleven proteins (poliovirus) VP1, VP2, VP3, VP4 structural proteins VP4 interacts with viral RNA 2A, 2B, 2C proteases

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263 views • 11 slides

A Acevedo et al. Nature 000 , 1-5 (2013) doi:10.1038/nature12861

CirSeq reveals the mutational landscape of poliovirus. A Acevedo et al. Nature 000 , 1-5 (2013) doi:10.1038/nature12861.

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132 views • 1 slides

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