AI Article Synopsis
- Researchers are examining how host control, environmental factors, and randomness influence the makeup of microbiomes connected to hosts, with a focus on the natural microbiome of D. melanogaster flies.
- The study analyzed fly populations across Europe, utilizing environmental climate and food-substrate data alongside genomic and microbiome profiles.
- Results indicated that factors like food, temperature, and host population structure are linked to the microbiome structure, suggesting that similar principles govern microbiome organization across various environments.
Article Abstract
The relative importance of host control, environmental effects and stochasticity in the assemblage of host-associated microbiomes is being debated. We analysed the microbiome among fly populations that were sampled across Europe by the European Drosophila Population Genomics Consortium (DrosEU). In order to better understand the structuring principles of the natural D. melanogaster microbiome, we combined environmental data on climate and food-substrate with dense genomic data on host populations and microbiome profiling. Food-substrate, temperature, and host population structure correlated with microbiome structure. Microbes, whose abundance was co-structured with host populations, also differed in abundance between flies and their substrate in an independent survey. This finding suggests common, host-related structuring principles of the microbiome on different spatial scales.
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| http://dx.doi.org/10.1111/1758-2229.12826 | DOI Listing |
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