Retroviral matrix and lipids, the intimate interaction
2011

Interaction of Retroviral Matrix Proteins with Lipids

publication Evidence: moderate

Author Information

Author(s): Hamard-Peron Elise, Muriaux Delphine

Primary Institution: Human Virology Department, Inserm U758, Ecole Normale Superieure de Lyon, Universite de Lyon, Lyon, France

Hypothesis

The review aims to describe the molecular events occurring during the interaction between retroviral matrix proteins and cellular membrane lipids.

Conclusion

The interaction between retroviral matrix proteins and lipids is crucial for viral assembly and presents potential targets for antiviral research.

Supporting Evidence

  • Retroviruses are enveloped viruses that assemble on the inner leaflet of cellular membranes.
  • The interaction between the retroviral structural protein Gag and cellular membrane lipids is crucial for viral assembly.
  • Matrix proteins from different retroviruses share a conserved function in anchoring the viral Gag polyprotein to the plasma membrane.
  • Phosphatidylinositol (4,5) bisphosphate is essential for efficient particle production in cells.
  • RNA may regulate the interaction of matrix proteins with lipids, influencing viral assembly.

Takeaway

Retroviruses use special proteins to attach to cell membranes, which helps them to assemble and spread. Understanding this can help scientists find ways to stop viruses like HIV.

Methodology

The review synthesizes existing literature on the interactions between retroviral matrix proteins and lipids, focusing on biochemical models and structural analyses.

Limitations

The review is based on existing literature and may not cover all recent findings or experimental data.

Digital Object Identifier (DOI)

10.1186/1742-4690-8-15

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