Temporal dynamics of gut microbiomes in non-industrialized urban Amazonia
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View abstract on PubMed
Summary
This summary is machine-generated.Gut microbiome stability decreases with industrialization. Non-industrialized populations show greater temporal shifts and bacterial population replacements, impacting dietary adaptation.
Area Of Science
- Microbiome Research
- Human Ecology
- Genomics
Background
- Industrialization alters gut microbiome structure and function.
- Microbiome temporal stability is crucial but understudied in transitioning populations.
Purpose Of The Study
- Characterize temporal gut microbiome dynamics in an urban, non-industrialized Amazonian population.
- Compare these dynamics to industrialized and rural populations.
- Investigate the impact of industrialization on microbiome stability and adaptation.
Main Methods
- Metagenomic sequencing of gut microbiomes.
- Longitudinal sample analysis from diverse populations (Amazonian, US, Tanzania).
- Genome tracking to analyze bacterial population dynamics and genetic variants.
Main Results
- Non-industrialized microbiomes exhibit greater temporal variability and bacterial population replacements.
- Taxa dynamics differ across populations.
- Mutations accumulate in genes related to polysaccharide degradation in non-industrialized groups.
- Enterotypes remain stable despite compositional shifts.
Conclusions
- Microbiome stability is significantly influenced by the level of industrialization.
- Tracking microbial population dynamics is key to understanding microbiome adaptation during lifestyle transitions.
- Non-industrialized microbiomes display distinct temporal ecological dynamics.
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