Japanese Encephalitis Virus Infection Alters Gene Expression in Mice
Author Information
Author(s): Yang Yang, Ye Jing, Yang Xiaohong, Jiang Rong, Chen Huanchun, Cao Shengbo
Primary Institution: Huazhong Agricultural University
Hypothesis
The study aims to identify host genes associated with Japanese encephalitis virus (JEV) pathogenesis through mRNA profiling.
Conclusion
JEV infection leads to significant changes in mRNA expression profiles in the spleen and brain of mice, indicating a strong antiviral response that may also contribute to encephalitis pathogenesis.
Supporting Evidence
- 437 genes in the spleen and 1119 genes in the brain were differentially expressed in response to JEV infection.
- Upregulated genes included pro-inflammatory chemokines and cytokines, indicating a strong antiviral response.
- Quantitative RT-PCR confirmed the results of the microarray assay.
Takeaway
When mice get infected with the Japanese encephalitis virus, their bodies change how they express certain genes, which helps fight the virus but can also cause brain problems.
Methodology
The study used DNA microarray technology to analyze mRNA profiles in spleen and brain tissues of JEV-infected mice, followed by confirmation with quantitative RT-PCR.
Limitations
The study primarily focuses on mouse models, which may not fully replicate human responses to JEV infection.
Participant Demographics
Four-week-old naive female BALB/c mice were used in the study.
Statistical Information
P-Value
<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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