ArticleApplied and environmental microbiology2015
Population genetic analysis of Streptomyces albidoflavus reveals habitat barriers to homologous recombination in the diversification of streptomycetes.
Article in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.
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20 citing papers in PubMed, 40 citations in OpenAlex.
- Biogeographical and phylogenetic constraints on horizontal gene transfer and genome evolution inMicrobiology spectrum · 2026Article
- Eco-evolutionary dynamics sustain a potent yet rare antibiotic gene cluster in Streptomyces.The ISME journal · 2026Article
- Comparative Genomics and Biosynthetic Cluster Analysis of Antifungal Secondary Metabolites of Three Strains ofMicroorganisms · 2024Article
- Unveiling the bioactive potential of Actinomycetota from the Tagus River estuary.International microbiology : the official journal of the Spanish Society for Microbiology · 2024Article
- Critical analysis of polycyclic tetramate macrolactam biosynthetic gene cluster phylogeny and functional diversity.Applied and environmental microbiology · 2024Article
- Complete genomes and comparative analyses of Streptomyces phages that influence secondary metabolism and sporulation.Scientific reports · 2023Article
- How to Completely Squeeze a Fungus-Advanced Genome Mining Tools for Novel Bioactive Substances.Pharmaceutics · 2022Review
- Broad thermal spectrum metagenomic laccase with action for dye decolorization and fentin hydroxide treatment.AMB Express · 2022Article
- Habitat Adaptation Drives Speciation of amBio · 2022Article
- Comparison of Actinobacteria communities from human-impacted and pristine karst caves.MicrobiologyOpen · 2022Article
- Evaluating the Distribution of Bacterial Natural Product Biosynthetic Genes across Lake Huron Sediment.ACS chemical biology · 2021Article
- Complete genome sequence of Streptomyces sp. HSG2 from rhizosphere soil of mangrove in Qingmei Gang, Sanya.Archives of microbiology · 2021Article
- Chemical Ecology ofMicroorganisms · 2020Article
- Bacteria associated with cockroaches: health risk or biotechnological opportunity?Applied microbiology and biotechnology · 2020Review
- Population Genomics Insights into Adaptive Evolution and Ecological Differentiation in Streptomycetes.Applied and environmental microbiology · 2019Article
- Streptomyces monashensis sp. nov., a novel mangrove soil actinobacterium from East Malaysia with antioxidative potential.Scientific reports · 2019Article
- Article
- Population Genetics of Hirsutella rhossiliensis, a Dominant Parasite of Cyst Nematode Juveniles on a Continental Scale.Applied and environmental microbiology · 2016Article
- Contributions of ancestral inter-species recombination to the genetic diversity of extant Streptomyces lineages.The ISME journal · 2016Article
- Leveraging ecological theory to guide natural product discovery.Journal of industrial microbiology & biotechnology · 2016Review
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Authors and funding
6 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Examining the population structure and the influence of recombination and ecology on microbial populations makes great sense for understanding microbial evolution and speciation. Streptomycetes are a diverse group of bacteria that are widely distributed in nature and a rich source of useful bioactive compounds; however, they are rarely subjected to population genetic investigations. In this study, we applied a five-gene-based multilocus sequence analysis (MLSA) scheme to 41 strains of Streptomyces albidoflavus derived from diverse sources, mainly insects, sea, and soil. Frequent recombination was detected in S. albidoflavus, supported by multiple lines of evidence from the pairwise homoplasy index (Φw) test, phylogenetic discordance, the Shimodaira-Hasegawa (SH) test, and network analysis, underpinning the predominance of homologous recombination within Streptomyces species. A strong habitat signal was also observed in both phylogenetic and Structure 2.3.3 analyses, indicating the importance of ecological difference in shaping the population structure. Moreover, all three habitat-associated groups, particularly the entomic group, demonstrated significantly reduced levels of gene flow with one another, generally revealing habitat barriers to recombination. Therefore, a combined effect of homologous recombination and ecology is inferred for S. albidoflavus, where dynamic evolution is at least partly balanced by the extent that differential distributions of strains among habitats limit genetic exchange. Our study stresses the significance of ecology in microbial speciation and reveals the coexistence of homologous recombination and ecological divergence in the evolution of streptomycetes.
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