Involvement of intracellular free Ca2+ in enhanced release of herpes simplex virus by hydrogen peroxide
2006

Hydrogen Peroxide and Herpes Simplex Virus Release

publication Evidence: moderate

Author Information

Author(s): Emiko Arimoto, Soichi Iwai, Tetsuro Sumi, Yuzo Ogawa, Yoshiaki Yura

Primary Institution: Osaka University Graduate School of Dentistry

Hypothesis

Does hydrogen peroxide affect the intracellular calcium concentration in herpes simplex virus-infected cells?

Conclusion

Hydrogen peroxide elevates intracellular calcium levels and induces non-apoptotic cell death, leading to increased release of herpes simplex virus from epithelial cells.

Supporting Evidence

  • H2O2 treatment increased the amount of cell-free virus and decreased the proportion of viable cells.
  • An elevation in intracellular calcium was observed after H2O2 treatment.
  • H2O2-mediated increases of cell-free virus and cell death were diminished when calcium was buffered.

Takeaway

When cells infected with a virus are treated with hydrogen peroxide, it makes them release more virus by changing the calcium inside the cells.

Methodology

The study involved treating HSV-1-infected cells with hydrogen peroxide and measuring the effects on virus release and calcium levels.

Limitations

The study primarily focused on in vitro conditions, which may not fully represent in vivo scenarios.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1743-422X-3-62

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