N. elongata and Its Role in Gene Transfer with N. gonorrhoeae
Author Information
Author(s): Dustin L. Higashi, Nicolas Biais, Nathan J. Weyand, Al Agellon, Jennifer L. Sisko, Lewis M. Brown, Magdalene So
Primary Institution: University of Arizona
Hypothesis
The fimbriae of N. elongata are Type IV pili (Tfp), and that Tfp functions in genetic competence.
Conclusion
Tfp functional for genetic competence is a trait of a commensal member of the Neisseria genus, providing a mechanism for horizontal gene transfer.
Supporting Evidence
- N. elongata produces Type IV pili that enhance its genetic competence.
- Tfp allows N. elongata to make contact with N. gonorrhoeae and mediate gene transfer.
- N. elongata can be transformed to antibiotic resistance at significantly higher rates when using Tfp.
Takeaway
N. elongata can share genes with N. gonorrhoeae using special structures called Type IV pili, which help them connect and exchange DNA.
Methodology
The study involved testing the genetic transformation capabilities of N. elongata and its interaction with N. gonorrhoeae through co-culture experiments.
Digital Object Identifier (DOI)
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