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How viruses hijack cell regulation

Norman E Davey1, Gilles Travé, Toby J Gibson

  • 1Structural and Computational Biology Unit, European Molecular Biology Laboratory, 69117 Heidelberg, Germany. davey@embl.de

Trends in Biochemical Sciences
|December 15, 2010
PubMed

Insights

Viruses hijack host proteins to replicate, using short linear motifs (SLiMs) to mimic cellular functions. This genomic strategy allows compact viral genomes to control complex host pathways effectively.

Area of Science:

  • Virology
  • Molecular Biology
  • Host-Pathogen Interactions

Background:

  • Viruses are obligate intracellular parasites with intimate host relationships.
  • Viral life cycles depend on interactions with host cellular proteins.
  • Viral genomes are compact, posing a challenge for controlling host processes.

Purpose of the Study:

  • To investigate how viruses manipulate host proteomes despite genomic constraints.
  • To explore the mechanisms viruses use to commandeer diverse cellular pathways.

Main Methods:

  • Analysis of viral-host proteome interactions.
  • Investigation of viral genomic strategies.
  • Focus on molecular mimicry mechanisms.

Main Results:

  • Viruses extensively interact with host proteomes.
  • A key viral strategy involves mimicking host protein short linear motifs (SLiMs).
  • SLiM mimicry allows viruses to exploit host machinery.

Conclusions:

  • Short linear motif mimicry is a crucial mechanism for viral manipulation of host cells.
  • This strategy enables compact viral genomes to control complex host pathways.
  • Understanding SLiM mimicry is key to deciphering viral pathogenesis.

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