The tripartite associations between bacteriophage, Wolbachia, and arthropods
2006

The Tripartite Associations between Bacteriophage, Wolbachia, and Arthropods

Sample size: 64 publication 10 minutes Evidence: moderate

Author Information

Author(s): Bordenstein Seth R, Marshall Michelle L, Fry Adam J, Kim Ulandt, Wernegreen Jennifer J

Primary Institution: Paul Center for Comparative Molecular Biology and Evolution, The Marine Biological Laboratory, Woods Hole, Massachusetts, United States of America

Hypothesis

Does lytic phage development in Wolbachia affect bacterial densities and reproductive parasitism?

Conclusion

The study concludes that lytic phage development in Wolbachia reduces bacterial densities and reproductive parasitism.

Supporting Evidence

  • Phage densities inversely associate with Wolbachia densities.
  • CI strength is positively associated with bacterial densities.
  • Ultrastructural analyses confirm the presence of phage particles in Wolbachia.

Takeaway

This study shows that a virus can hurt the bacteria that affect how some insects reproduce, which helps us understand their relationship better.

Methodology

The study used quantitative PCR and ultrastructural analyses to measure phage and bacterial densities and their associations with cytoplasmic incompatibility.

Limitations

The study does not establish causation between phage densities and reproductive parasitism.

Participant Demographics

The study focused on Nasonia vitripennis wasps infected with different strains of Wolbachia.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1371/journal.ppat.0020043

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