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Picornaviruses and cell death.

Eric J Buenz1, Charles L Howe

  • 1Molecular Neuroscience Program, Department of Neurology, Department of Neuroscience, RO_GU_04_12_NR, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA.

Trends in Microbiology
|December 13, 2005
PubMed
Summary
This summary is machine-generated.

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Picornaviruses, like poliovirus, disrupt host cell apoptosis for persistent infections. This review integrates how these viral proteins alter cell death pathways, offering insights into disease mechanisms.

Area of Science:

  • Virology
  • Molecular Biology
  • Cellular Biology

Background:

  • Picornaviruses are significant pathogens affecting humans and animals.
  • Picornaviruses can alter host cell apoptosis, leading to persistent infections.
  • Understanding these mechanisms is crucial due to recent outbreaks and disease control challenges.

Purpose of the Study:

  • To analyze the canonical functions of picornavirus proteins involved in altering apoptotic homeostasis.
  • To integrate knowledge on cell death and damage mechanisms induced by various picornaviruses.
  • To provide a unified view of picornavirus-induced apoptosis modulation.

Main Methods:

  • Review of existing literature on picornavirus proteins and their roles in apoptosis.
  • Analysis of reported functions of individual viral proteins across different picornaviruses.

Related Experiment Videos

  • Surmising canonical functions based on comparative analysis.

    • Main Results:

    • Picornavirus proteins share conserved functions in manipulating host cell apoptosis.
    • These proteins target key regulators of apoptotic pathways.
    • Alteration of apoptosis is a common strategy for picornavirus persistence.

    Conclusions:

    • Picornavirus proteins possess canonical functions that disrupt apoptotic homeostasis.
    • This disruption facilitates viral persistence and pathogenesis.
    • Further research into these mechanisms can inform therapeutic strategies.