Functional Characterization of a Lipoprotein-Encoding Operon in Campylobacter jejuni
2011
Understanding a Lipoprotein-Encoding Operon in Campylobacter jejuni
Sample size: 15
publication
10 minutes
Evidence: moderate
Author Information
Author(s): Oakland Mayumi, Jeon Byeonghwa, Sahin Orhan, Shen Zhangqi, Zhang Qijing
Primary Institution: Iowa State University
Hypothesis
The study investigates the function and regulation of the cj0089-cj0090-cj0091 operon in Campylobacter jejuni.
Conclusion
The lipoprotein operon is regulated by CmeR and Cj0091 plays a significant role in the adherence and colonization of Campylobacter in chickens.
Supporting Evidence
- Cj0091 was found to be essential for adherence to human intestinal cells.
- The Cj0091 mutant showed significantly reduced colonization in chickens.
- CmeR directly regulates the expression of the lipoprotein operon.
Takeaway
Researchers studied a group of proteins in a bacteria that helps it stick to chickens, which is important for its survival.
Methodology
The study involved in vitro and in vivo experiments, including immunoblotting, RT-PCR, and adhesion assays.
Participant Demographics
Chickens were used as the primary model organism for in vivo studies.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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