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In situ Subcellular Fractionation of Adherent and Non-adherent Mammalian Cells
Published on: July 23, 2010
SNX17 facilitates infection with diverse papillomavirus types
Martina Bergant1, Lawrence Banks
1International Centre for Genetic Engineering and Biotechnology, Trieste, Italy.
Journal of Virology
|November 2, 2012
Summary
The human papillomavirus (HPV) L2 protein interacts with sorting nexin 17 (SNX17) in a conserved manner. This interaction is crucial for HPV infection across all analyzed types, revealing a conserved viral entry mechanism.
Area of Science:
- Virology
- Molecular Biology
- Cellular Biology
Background:
- The human papillomavirus type 16 (HPV-16) L2 capsid protein is vital for viral infection.
- Previous research highlighted the L2 protein's interaction with sorting nexin 17 (SNX17) as a key factor in HPV-16 infection.
Purpose of the Study:
- To investigate the conservation of the L2-SNX17 interaction across multiple papillomavirus (PV) types.
- To determine the essential role of SNX17 in the infection process for various PV types.
Main Methods:
- Comparative analysis of the L2-SNX17 interaction across different PV types.
- Functional assays to assess the necessity of SNX17 for PV infection.
Main Results:
- The interaction between the PV L2 protein and SNX17 is conserved across multiple PV types.
- SNX17 was demonstrated to be essential for the infection of all analyzed PV types.
Conclusions:
- The findings indicate a highly conserved viral entry mechanism mediated by the L2-SNX17 interaction.
- SNX17 plays a fundamental and evolutionarily conserved role in papillomavirus infection.
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