Evidence map›Paper›PMID 39966379›Full record

ArticleNature communications2025

Monosaccharides drive Salmonella gut colonization in a context-dependent or -independent manner.

Christopher Schubert, Bidong D Nguyen, Andreas Sichert, Nicolas Näpflin, Anna Sintsova, Lilith Feer, Jana Näf, Benjamin B J Daniel, Yves Steiger, Christian von Mering and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. The growth and pathogenesis ofInfection and immunity · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Infection strategies ofGut microbes reports · 2026
    Review
  10. Article
  11. Article
  12. ComparingGut microbes · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Christopher SchubertInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland. cschubert@ethz.ch.ORCID http://orcid.org/0000-0002-7921-1470
Bidong D NguyenInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.
Andreas SichertInstitute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-1386-5535
Nicolas NäpflinDepartment of Molecular Life Sciences and Swiss Institute of Bioinformatics, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6845-7400
Anna SintsovaInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.
Lilith FeerInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0009-0003-5823-0722
Jana NäfInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.
Benjamin B J DanielInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-5608-6884
Yves SteigerInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-8048-250X
Christian von MeringDepartment of Molecular Life Sciences and Swiss Institute of Bioinformatics, University of Zurich, Zurich, Switzerland.
Uwe SauerInstitute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-5923-0770
Wolf-Dietrich HardtInstitute of Microbiology, Department of Biology, ETH Zurich, Zurich, Switzerland. hardt@micro.biol.ethz.ch.ORCID http://orcid.org/0000-0002-9892-6420

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) SCHU 3606/1-1Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 10.001.588Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 310030_19256Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 51NF40_180575
6 · The paper itself

Abstract

The carbohydrates that fuel gut colonization by S. Typhimurium are not fully known. To investigate this, we designed a quality-controlled mutant pool to probe the metabolic capabilities of this enteric pathogen. Using neutral genetic barcodes, we tested 35 metabolic mutants across five different mouse models with varying microbiome complexities, allowing us to differentiate between context-dependent and context-independent nutrient sources. Results showed that S. Typhimurium uses D-mannose, D-fructose and likely D-glucose as context-independent carbohydrates across all five mouse models. The utilization of D-galactose, N-acetylglucosamine and hexuronates, on the other hand, was context-dependent. Furthermore, we showed that D-fructose is important in strain-to-strain competition between Salmonella serovars. Complementary experiments confirmed that D-glucose, D-fructose, and D-galactose are excellent niches for S. Typhimurium to exploit during colonization. Quantitative measurements revealed sufficient amounts of carbohydrates, such as D-glucose or D-galactose, in the murine cecum to drive S. Typhimurium colonization. Understanding these key substrates and their context-dependent or -independent use by enteric pathogens will inform the future design of probiotics and therapeutics to prevent diarrheal infections such as non-typhoidal salmonellosis.

Indexed as

Gastrointestinal MicrobiomeMonosaccharidesSalmonella typhimuriumAnimalsCecumFemaleFructoseGalactoseGlucoseMannoseMiceMice, Inbred C57BLSalmonella InfectionsFructoseGalactoseGlucoseMannoseMonosaccharides

Identifiers

PMID39966379
PMCPMC11836396

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.