Skip to content
poliovirus
EntityQ12438936· pop 36· linked from 439 articles

poliovirus

Sign in to save

Also known as poliovirosis

Poliovirus, the causative agent of polio (also known as poliomyelitis), is a serotype of the species Enterovirus C, in the family of Picornaviridae. There are three poliovirus serotypes, numbered 1, 2, and 3.

Research

19,560 papers

via PubMed

~23 min read

Encyclopedic overview

16 sections
Contents
  • Replication cycle
  • Origin and serotypes
  • Pathogenesis
  • Immune system avoidance
  • Eradication
  • Research
  • Transgenic mice
  • Genetic modification
  • History
  • Discovery
  • Genome
  • Structure
  • Cloning
  • Synthesis
  • References
  • External links

Poliovirus, the causative agent of polio (also known as poliomyelitis), is a serotype of the species Enterovirus C, in the family of Picornaviridae. There are three poliovirus serotypes, numbered 1, 2, and 3.

Poliovirus is composed of an RNA genome and a protein capsid. The genome is a single-stranded positive-sense RNA (+ssRNA) genome that is about 7500 nucleotides long. The viral particle is about 30 nm in diameter with icosahedral symmetry. Because of its short genome and its simple composition—only a strand of RNA and a nonenveloped icosahedral protein coat encapsulating it—poliovirus is widely regarded as the simplest significant virus.

Excerpted from Wikipedia’s “poliovirus” article, available under the CC BY-SA 4.0 licence.

Gallery (10)