Metagenome-guided culturomics for the targeted enrichment of gut microbes

Abstract The gut microbiome significantly impacts human health, yet cultivation challenges hinder its exploration. Here, we combine deep whole-metagenome sequencing with culturomics to selectively enrich for taxa and functional capabilities of interest. Using a modified commercial base medium, 50 gr...

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Main Authors: Jeremy Armetta, Simone S. Li, Troels Holger Vaaben, Ruben Vazquez-Uribe, Morten O. A. Sommer
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-55668-y
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author Jeremy Armetta
Simone S. Li
Troels Holger Vaaben
Ruben Vazquez-Uribe
Morten O. A. Sommer
author_facet Jeremy Armetta
Simone S. Li
Troels Holger Vaaben
Ruben Vazquez-Uribe
Morten O. A. Sommer
author_sort Jeremy Armetta
collection DOAJ
description Abstract The gut microbiome significantly impacts human health, yet cultivation challenges hinder its exploration. Here, we combine deep whole-metagenome sequencing with culturomics to selectively enrich for taxa and functional capabilities of interest. Using a modified commercial base medium, 50 growth modifications were evaluated, spanning antibiotics, physico-chemical conditions, and bioactive compounds. Whole-metagenome sequencing identified medium additives, like caffeine, that enhance taxa often associated with healthier subjects (e.g., Lachnospiraceae, Oscillospiraceae, Ruminococcaceae). We also explore the impact of modifications on the composition of cultured communities and establish a link between medium preference and microbial phylogeny. Leveraging these insights, we demonstrate that combinations of media modifications can further enhance the targeted enrichment of taxa and metabolic functions, such as Collinsella aerofaciens, or strains harboring biochemical pathways involved in dopamine metabolism. This streamlined, scalable approach unlocks the potential for selective enrichment, advancing microbiome research by understanding the impact of different cultivation parameters on gut microbes.
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spelling doaj-art-7add0b36c3ef48b9a55a363a7fe260352025-01-19T12:32:08ZengNature PortfolioNature Communications2041-17232025-01-0116111410.1038/s41467-024-55668-yMetagenome-guided culturomics for the targeted enrichment of gut microbesJeremy Armetta0Simone S. Li1Troels Holger Vaaben2Ruben Vazquez-Uribe3Morten O. A. Sommer4Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark Kgs.Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark Kgs.Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark Kgs.Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark Kgs.Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark Kgs.Abstract The gut microbiome significantly impacts human health, yet cultivation challenges hinder its exploration. Here, we combine deep whole-metagenome sequencing with culturomics to selectively enrich for taxa and functional capabilities of interest. Using a modified commercial base medium, 50 growth modifications were evaluated, spanning antibiotics, physico-chemical conditions, and bioactive compounds. Whole-metagenome sequencing identified medium additives, like caffeine, that enhance taxa often associated with healthier subjects (e.g., Lachnospiraceae, Oscillospiraceae, Ruminococcaceae). We also explore the impact of modifications on the composition of cultured communities and establish a link between medium preference and microbial phylogeny. Leveraging these insights, we demonstrate that combinations of media modifications can further enhance the targeted enrichment of taxa and metabolic functions, such as Collinsella aerofaciens, or strains harboring biochemical pathways involved in dopamine metabolism. This streamlined, scalable approach unlocks the potential for selective enrichment, advancing microbiome research by understanding the impact of different cultivation parameters on gut microbes.https://doi.org/10.1038/s41467-024-55668-y
spellingShingle Jeremy Armetta
Simone S. Li
Troels Holger Vaaben
Ruben Vazquez-Uribe
Morten O. A. Sommer
Metagenome-guided culturomics for the targeted enrichment of gut microbes
Nature Communications
title Metagenome-guided culturomics for the targeted enrichment of gut microbes
title_full Metagenome-guided culturomics for the targeted enrichment of gut microbes
title_fullStr Metagenome-guided culturomics for the targeted enrichment of gut microbes
title_full_unstemmed Metagenome-guided culturomics for the targeted enrichment of gut microbes
title_short Metagenome-guided culturomics for the targeted enrichment of gut microbes
title_sort metagenome guided culturomics for the targeted enrichment of gut microbes
url https://doi.org/10.1038/s41467-024-55668-y
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AT rubenvazquezuribe metagenomeguidedculturomicsforthetargetedenrichmentofgutmicrobes
AT mortenoasommer metagenomeguidedculturomicsforthetargetedenrichmentofgutmicrobes