Herpes simplex virus type 1 UL14 tegument protein regulates intracellular compartmentalization of major tegument protein VP16
2011

How a herpes virus protein helps with infection

publication Evidence: moderate

Author Information

Author(s): Akane Ohta, Yohei Yamauchi, Yoshifumi Muto, Hiroshi Kimura, Yukihiro Nishiyama

Primary Institution: Department of Virology, Graduate School of Medicine, Nagoya University

Hypothesis

Does the UL14 protein of herpes simplex virus type 1 affect the intracellular compartmentalization of the major tegument protein VP16?

Conclusion

The study found that specific charged residues in the UL14 protein are crucial for the proper functioning and localization of VP16 during the late phase of herpes simplex virus infection.

Supporting Evidence

  • Mutant viruses with changes in UL14 showed delayed growth in infected cells.
  • The UL14 protein is important for the proper localization of VP16 during infection.
  • Aggresomes formed in cells infected with UL14-defective viruses, indicating protein misfolding.
  • The study suggests that UL14 has chaperone-like functions necessary for viral replication.

Takeaway

The herpes virus has a protein called UL14 that helps another protein, VP16, do its job inside the cell. If UL14 is changed, VP16 doesn't work as well.

Methodology

The researchers created mutant viruses with specific amino acid changes in the UL14 protein and observed the effects on viral growth and protein localization in infected cells.

Limitations

The direct interactions between UL14 and VP16 or UL46 remain unclear, and further analyses are needed.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1743-422X-8-365

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication