Transient colonizing microbes promote gut dysbiosis and functional impairment

Autor: Sunjae Lee, Victoria Meslier, Gholamreza Bidkhori, Fernando Garcia-Guevara, Lucie Etienne-Mesmin, Frederick Clasen, Junseok Park, Florian Plaza Oñate, Haizhuang Cai, Emmanuelle Le Chatelier, Nicolas Pons, Marcela Pereira, Maike Seifert, Fredrik Boulund, Lars Engstrand, Doheon Lee, Gordon Proctor, Adil Mardinoglu, Stéphanie Blanquet-Diot, David Moyes, Mathieu Almeida, S. Dusko Ehrlich, Mathias Uhlen, Saeed Shoaie
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: npj Biofilms and Microbiomes, Vol 10, Iss 1, Pp 1-11 (2024)
Druh dokumentu: article
ISSN: 2055-5008
DOI: 10.1038/s41522-024-00561-1
Popis: Abstract Species composition of the healthy adult gut microbiota tends to be stable over time. Destabilization of the gut microbiome under the influence of different factors is the main driver of the microbial dysbiosis and subsequent impacts on host physiology. Here, we used metagenomics data from a Swedish longitudinal cohort, to determine the stability of the gut microbiome and uncovered two distinct microbial species groups; persistent colonizing species (PCS) and transient colonizing species (TCS). We validated the continuation of this grouping, generating gut metagenomics data for additional time points from the same Swedish cohort. We evaluated the existence of PCS/TCS across different geographical regions and observed they are globally conserved features. To characterize PCS/TCS phenotypes, we performed bioreactor fermentation with faecal samples and metabolic modeling. Finally, using chronic disease gut metagenome and other multi-omics data, we identified roles of TCS in microbial dysbiosis and link with abnormal changes to host physiology.
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