Modulation of Viral Replication in Macrophages Infected with Theiler's Virus
Author Information
Author(s): Steurbaut Stephane, Merckx Ellen, Rombaut Bart, Vrijsen Raf
Primary Institution: Vrije Universiteit Brussel
Hypothesis
Can diverse compounds modulate viral persistence in macrophages persistently infected with Theiler's murine encephalomyelitis virus?
Conclusion
Several compounds were identified that can modulate viral replication in an in vitro model of TMEV persistence.
Supporting Evidence
- Hemin increased viral yields and induced cell lysis in DRAW cells.
- Enviroxime and anti-TMEV monoclonal antibody decreased viral yields.
- Interferon-α and interferon-γ completely cleared the persistent infection in DRAW cells.
- RANTES was upregulated in DRAW cells and normalized after treatment with interferons.
Takeaway
Researchers tested different substances to see if they could help control a virus that stays in mouse immune cells for a long time. Some substances helped reduce the virus, while others made it worse.
Methodology
The study involved treating DRAW macrophages with various compounds and measuring the effects on viral replication and cell viability through plaque assays and cytokine arrays.
Limitations
The study was conducted in vitro, and the effects of the compounds in vivo remain to be tested.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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