Evidence map›Paper›PMID 40670725›Full record

ArticleNature microbiology2025

Integrative genomic reconstruction reveals heterogeneity in carbohydrate utilization across human gut bifidobacteria.

Aleksandr A Arzamasov, Dmitry A Rodionov, Matthew C Hibberd, Janaki L Guruge, James E Kent, Marat D Kazanov, Semen A Leyn, Marinela L Elane, Kristija Sejane, Annalee Furst and 4 more

Abstract read
In one paragraph

Article in Nature microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Global biogeography ofGut microbes · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Microorganisms · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Metabolic interactions and growth dynamics ofFrontiers in microbiology · 2026
    Article
  16. Using gnotobiotic mice to decipher effects of gut microbiome repair in undernourished children on tuft and goblet cell function.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Aleksandr A ArzamasovCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-4150-4817
Dmitry A RodionovCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-0939-390X
Matthew C HibberdEdison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0001-6520-677X
Janaki L GurugeEdison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO, USA.
James E KentCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Marat D KazanovFaculty of Engineering and Natural Sciences, Sabanci University, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-2314-5507
Semen A LeynCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-9886-9120
Marinela L ElaneCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Kristija SejaneDepartment of Pediatrics, Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence (MOMI CORE), Human Milk Institute, University of California San Diego, La Jolla, CA, USA.
Annalee FurstDepartment of Pediatrics, Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence (MOMI CORE), Human Milk Institute, University of California San Diego, La Jolla, CA, USA.
Lars BodeDepartment of Pediatrics, Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence (MOMI CORE), Human Milk Institute, University of California San Diego, La Jolla, CA, USA.
Michael J BarrattEdison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0003-3794-1296
Jeffrey I GordonEdison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO, USA. jgordon@wustl.edu.ORCID http://orcid.org/0000-0001-8304-3548
Andrei L OstermanCenter for Data Sciences, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA. osterman@sbpdiscovery.org.ORCID http://orcid.org/0000-0002-3810-9824

Funding

REGULATION OF GENE EXPRESSION - SMALL INTESTINER01DK030292 · NIDDK · WASHINGTON UNIVERSITY · PI JEFFREY I GORDON, ANDREI L OSTERMAN · 1986 to 2026
$6.5M
REGULATION OF GENE EXPRESSION IN THE SMALL INTESTINER37DK030292 · NIDDK · WASHINGTON UNIVERSITY · PI GORDON, JEFFREY I · 1993 to 2015
$4.0M
Gates Foundation INV-016367NIDDK NIH HHS R01 DK030292NIDDK NIH HHS R37 DK030292U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) DK30292
6 · The paper itself

Abstract

Bifidobacteria are beneficial saccharolytic microbes that are widely used as probiotics or in synbiotic formulations, yet individual responses to supplementation can vary with strain type, microbiota composition, diet and lifestyle, underscoring the need for strain-level insights into glycan metabolism. Here we reconstructed 68 pathways for the utilization of mono-, di-, oligo- and polysaccharides by analysing the distribution of 589 curated metabolic gene functions (catabolic enzymes, transporters and transcriptional regulators) across 3,083 non-redundant Bifidobacterium genomes of human origin. Thirty-eight predicted phenotypes were validated in vitro for 30 geographically diverse strains, supporting genomics-based predictions. Our analysis uncovered extensive inter- and intraspecies functional heterogeneity, including a distinct clade within Bifidobacterium longum that metabolizes α-glucans and Bangladeshi isolates carrying unique gene clusters for xyloglucan and human milk oligosaccharide utilization. This large-scale genomic compendium advances our understanding of bifidobacterial carbohydrate metabolism and can inform the rational design of probiotic and synbiotic formulations tailored to strain-specific nutrient preferences.

Indexed as

BifidobacteriumCarbohydrate MetabolismGastrointestinal MicrobiomeGenome, BacterialGenomicsGlucansHumansMetabolic Networks and PathwaysMilk, HumanMultigene FamilyOligosaccharidesPhylogenyPolysaccharidesProbioticsXylansGlucansOligosaccharidesPolysaccharidesXylansxyloglucan

Identifiers

PMID40670725
PMCPMC12313528

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.