Widespread Occurrence of Secondary Lipid Biosynthesis Potential in Microbial Lineages
2011

Diversity of Secondary Lipid Biosynthesis in Microbes

Sample size: 86 publication Evidence: moderate

Author Information

Author(s): Christine N. Shulse, Eric E. Allen

Primary Institution: University of California San Diego

Hypothesis

The study investigates the distribution and diversity of secondary lipid biosynthetic gene clusters across various microbial lineages.

Conclusion

The research reveals that secondary lipid synthase gene clusters are widespread in microbial phyla, indicating a broader potential for specialized lipid production than previously recognized.

Supporting Evidence

  • Twenty distinct types of gene clusters were identified across 86 microbial genomes.
  • Phylogenomic analysis indicates functional conservation within distinct biosynthetic pathways.
  • Horizontal gene transfer has contributed to the dissemination of lipid biosynthetic activities.

Takeaway

Microbes can make special fats called secondary lipids, and this study found many different types of these fats in many kinds of microbes.

Methodology

The study analyzed sequenced microbial genomes for the presence of FAS/PKS gene clusters involved in secondary lipid biosynthesis.

Limitations

The ecological breadth of secondary lipid biosynthetic potential beyond marine environments has not been fully explored.

Digital Object Identifier (DOI)

10.1371/journal.pone.0020146

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