Wolbachia Prophage DNA Adenine Methyltransferase Genes in Different Drosophila-Wolbachia Associations
2011

Wolbachia Prophage DNA Adenine Methyltransferase Genes in Different Drosophila-Wolbachia Associations

publication Evidence: moderate

Author Information

Author(s): Saridaki Aggeliki, Sapountzis Panagiotis, Harris Harriet L., Batista Philip D., Biliske Jennifer A., Pavlikaki Harris, Oehler Stefan, Savakis Charalambos, Braig Henk R., Bourtzis Kostas

Primary Institution: Department of Environmental and Natural Resources Management, University of Ioannina, Agrinio, Greece

Hypothesis

The study investigates the presence and distribution of DNA adenine methyltransferase genes in various Wolbachia strains and their potential correlation with cytoplasmic incompatibility (CI) phenotypes.

Conclusion

The presence of methyltransferase genes in Wolbachia strains is associated with their ability to induce or rescue cytoplasmic incompatibility in Drosophila hosts.

Supporting Evidence

  • Wolbachia is found in many insect species and can manipulate their reproduction.
  • The study identified two methyltransferase genes, met1 and met2, in various Wolbachia strains.
  • Phylogenetic analysis suggests a long association of these genes with their respective Wolbachia strains.
  • Different Wolbachia strains exhibit varying abilities to induce or rescue cytoplasmic incompatibility.

Takeaway

Wolbachia bacteria can change how insects reproduce, and this study looks at specific genes that might help them do that.

Methodology

Molecular and phylogenetic analyses were conducted to detect and characterize methyltransferase genes in various Wolbachia strains.

Limitations

The study does not establish a direct causal relationship between methyltransferase presence and CI induction.

Digital Object Identifier (DOI)

10.1371/journal.pone.0019708

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