HSV1 Penetrates the Basement Membrane in Human Nasal Respiratory Mucosa
Author Information
Author(s): Sarah Glorieux, Claus Bachert, Herman W. Favoreel, Annelies P. Vandekerckhove, Lennert Steukers, Anamaria Rekecki, Wim Van den Broeck, Joline Goossens, Siska Croubels, Reginald F. Clayton, Hans J. Nauwynck
Primary Institution: Ghent University, Belgium
Hypothesis
Can HSV1 penetrate the basement membrane in human nasal respiratory mucosa?
Conclusion
The study demonstrates that HSV1 can penetrate the basement membrane and replicate in the underlying lamina propria.
Supporting Evidence
- HSV1 induced rounding up and loosening of epithelial cells with very few apoptotic and necrotic cells observed.
- HSV1 penetrated the basement membrane and replicated in the underlying lamina propria after 16-24 hours of infection.
- The explant model maintained viability and integrity throughout the 96-hour cultivation period.
Takeaway
Researchers found that a virus called HSV1 can get through a protective layer in the nose and make copies of itself.
Methodology
A human nasal respiratory mucosa explant model was used to study HSV1 interactions, examining viability and integrity over 96 hours.
Potential Biases
Potential bias due to the limited demographic of explant donors.
Limitations
The study was conducted on a small sample size and in vitro conditions may not fully replicate in vivo environments.
Participant Demographics
Explants were obtained from 3 individuals undergoing surgery for septal deviations.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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