Sex Chromosome Impact on Viral Infections
Author Information
Author(s): Dionne P. Robinson, Sally A. Huber, Mohamad Moussawi, Brian Roberts, Cory Teuscher, Rebecca Watkins, Arthur P. Arnold, Sabra L. Klein
Primary Institution: The Johns Hopkins Bloomberg School of Public Health
Hypothesis
Does sex chromosome complement influence susceptibility to viral infections?
Conclusion
Sex chromosome complement affects the pathogenicity of coxsackievirus B3 but not influenza A virus.
Supporting Evidence
- Male mice showed increased mortality and myocarditis severity from coxsackievirus B3 compared to females.
- Gonadectomy altered susceptibility to coxsackievirus B3, increasing female susceptibility and decreasing male susceptibility.
- Sex chromosome complement influenced myocarditis severity in coxsackievirus B3 infection but not in influenza A virus infection.
Takeaway
Boys and girls can get sick differently from some viruses because of their genes. This study found that one virus affects boys more, while another affects girls more.
Methodology
Mice were infected with coxsackievirus B3 or influenza A virus and monitored for immune response and disease severity.
Potential Biases
Potential bias in interpreting results based on sex differences in immune response.
Limitations
The study primarily used a mouse model, which may not fully represent human responses.
Participant Demographics
C57BL/6 mice, both male and female.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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