Pathogenesis of Candida albicans Infections in Chicken Embryos
Author Information
Author(s): Jacobsen Ilse D., Große Katharina, Berndt Angela, Hube Bernhard, Cramer Robert A.
Primary Institution: Leibniz Institute for Natural Product Research and Infection Biology, Jena, Germany
Hypothesis
The pathogenesis of Candida albicans infections in chicken embryos resembles systemic infections in mice but also has significant differences.
Conclusion
The study suggests that while the pathogenesis of Candida albicans infections in chicken embryos resembles systemic murine infections, there are notable differences in immune response and outcomes.
Supporting Evidence
- Mortality in chicken embryos was dose-dependent with higher doses leading to increased mortality.
- Older embryos showed increased resistance to infection, correlating with a more balanced immune response.
- Candida albicans could be isolated from the CAM of all infected embryos, but systemic dissemination was infrequent.
Takeaway
This study shows that chicken embryos can be used to study how Candida albicans infections work, similar to how they affect mice, but there are some important differences.
Methodology
The study involved infecting chicken embryos with Candida albicans and analyzing mortality, fungal burden, and cytokine responses.
Potential Biases
The use of a single model may not fully represent the complexity of human infections.
Limitations
The study did not screen buffers and chemicals for potential endotoxin contamination, which could influence results.
Participant Demographics
Chicken embryos of varying developmental stages were used.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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